Пример #1
0
Player::Player(SOCKET hClnt, char* name){
	this->hClnt= hClnt;
	memset(this->name, 0, sizeof(this->name));
	memcpy(this->name, name, 30);
	NextNode= NULL;
	connected= true;
	Posx= Posy= 0;
	memset(arena, 0, sizeof(arena));

	char query[100];
	memset(query, 0, sizeof(0));
	sprintf(query, "select * from BR_Characters where CharName= \'%s\'", 
name);

	MYSQL_RES* res;
	int fields;
	MYSQL_ROW row;


	printf("init Call SendQuery()\n");
	SendQuery(query, &res, &fields);

	if(res== NULL){
		printf("error at 1 res is NULL\n");
	}

	printf("init call fetch_row()\n");
	row= mysql_fetch_row(res);

	printf("init arena is %s\n", row[7]);
	strcpy(arena, row[7]);

	printf("init call mysql_free_result()\n");
	mysql_free_result(res);
}
Пример #2
0
void QueryServ::PlayerLogEvent(int Event_Type, int Character_ID, std::string Event_Desc)
{
	std::string query = StringFormat(
			"INSERT INTO `qs_player_events` (event, char_id, event_desc, time) VALUES (%i, %i, '%s', UNIX_TIMESTAMP(now()))",
			Event_Type, Character_ID, EscapeString(Event_Desc).c_str());
	SendQuery(query);
}
Пример #3
0
NMErr
OTIPEnumerator::IdleEnumeration(void)
{
OSStatus	status = kNMNoError;
NMUInt32		timeSinceLastIdle;
	
	if (! bActive)
		return kNMNoError;
		
	if (bDataWaiting)
		status = ReceiveDatagram();
	
	if (bFirstIdle)
	{
		timeSinceLastIdle = 0;
		bFirstIdle = false;
	}
	else
	{
		timeSinceLastIdle = OTElapsedMilliseconds(&mLastIdleTimeStamp);
	}

	OTGetTimeStamp(&mLastIdleTimeStamp);
	IdleList(timeSinceLastIdle);
	
	if (OTElapsedMilliseconds(&mLastQueryTimeStamp) > mEnumPeriod)
	{
		if (mEnumPeriod < kMaxTimeBetweenPings)
			mEnumPeriod *= 2;

		SendQuery();
	}

	return status;
}
Пример #4
0
bool PostgreDatabase::WaitExecute(const char* QueryString, ...)
{
	if(QueryString == NULL) return false;

	va_list vlist;
	va_start(vlist, QueryString);

	mSearchMutex.acquire();
	uint32 Connection = GetConnection();
	InUseMarkers[Connection] = true;
	mSearchMutex.release();

	vsprintf(QueryBuffer[Connection], QueryString, vlist);

	PGresult * res = SendQuery(Connection, QueryBuffer[Connection], false);
	if(res == 0) return false;
	InUseMarkers[Connection] = false;

	ExecStatusType result = PQresultStatus(res);
	bool passed = false;

	if(result == PGRES_TUPLES_OK || result == PGRES_COMMAND_OK)
		passed = true;
	else
		sLog.outError("Execute failed because of [%s]", PQresultErrorMessage(res));

	// free up the memory
	PQclear(res);

	return passed;
}
Пример #5
0
QueryResult * PostgreDatabase::Query(const char* QueryString, ...)
{
	if(QueryString == NULL) return NULL;

	va_list vlist;
	va_start(vlist, QueryString);

	mSearchMutex.acquire();
	// Find a free connection
	uint32 i = GetConnection();

	// Mark the connection as busy
	InUseMarkers[i] = true;
	mSearchMutex.release();

	// Apply parameters
	vsprintf(QueryBuffer[i], QueryString, vlist);
	va_end(vlist);

	// Send the query
	PGresult * res = SendQuery(i, QueryBuffer[i], false);
	InUseMarkers[i] = false;

	// Get the error code
	ExecStatusType result = PQresultStatus(res);
	if(result != PGRES_TUPLES_OK)
	{
		sLog.outError("Query failed: %s", PQresultErrorMessage(res));
		// command failed.
		PQclear(res);
		return 0;
	}

	// Better check the row count.. we don't want to return an empty query..
	if(PQntuples(res) == 0)
	{
		// oh noes!
		PQclear(res);
		return 0;
	}

	// get number of columns
	uint32 FieldCount = PQnfields(res);

	// get number of rows
	uint32 RowCount = PQntuples(res);

	// Create the QueryResult
	PostgreQueryResult * qResult = new PostgreQueryResult(res, FieldCount, RowCount);
	return qResult;
}
Пример #6
0
void CISESession::QueryUserType()
{
	CISEQueryUserInfo	qDQ30;
	CISEAnswer			aDQ30;
	uint64_t			uiTransactionID;
	uint64_t			uiOrderID;

	qDQ30.segment_number_n = 0;

	try
	{
		uint16 nItems;

		do
		{
			qDQ30.segment_number_n++;

			SendQuery(qDQ30, m_uiBaseFacility + FACILITY_EP0, aDQ30, 
				uiTransactionID, uiOrderID);

			EgAssert(aDQ30.m_uiLen <= sizeof(answer_user_type_info_t));
			
			CAutoLock UserLock(&m_User);

			CS2S(aDQ30.m_Data.m_UserType.ust_id_s, m_User.m_sType);	// Type
			m_User.m_bIsInternal = (aDQ30.m_Data.m_UserType.ext_or_int_c == USERTYPE_INTERNAL);
			m_User.m_bIsTrader = (aDQ30.m_Data.m_UserType.is_trader_c == USERTYPE_TRADER);

			nItems = aDQ30.m_Data.m_UserType.items_n;

			for(uint16	nIndex = 0; nIndex < nItems; nIndex++)
			{
				const answer_user_type_info_item_t&	Item = aDQ30.m_Data.m_UserType.item[nIndex];

				CMessageID		TranID;
				TranID.m_Type = Item.transaction_type;
				TranID.m_bIsBroadcast = (Item.trans_or_bdx_c == TRANTYPE_BROADCAST);
				m_User.m_AllowedMessages.push_back(TranID);
			}

		}while(aDQ30.m_Data.m_UserType.segment_number_n != 0 && nItems != 0);
	}
	catch(CISEException& e)
	{
		e.AddDescription("Failed to query user type.");
		throw;
	}
}
Пример #7
0
void Player::Disconnect(){
	connected= false;
	close(hClnt);

	char query[100];
	memset(query, 0, sizeof(query));
	sprintf(query, 
"update BR_Characters set Arena= '%s', PosX= %d, PosY= %d where CharName= \'%s\';", 
arena ,Posx, Posy, name);
	printf("Send Query %s\n", query);
	MYSQL_RES* res;
	int fields;
	SendQuery(query, &res, &fields);

	printf("call mysql_free_result()\n");
	mysql_free_result(res);
}
Пример #8
0
/*
 * Main processing loop for reading lines of input
 *	and sending them to the backend.
 *
 * This loop is re-entrant. May be called by \i command
 *	which reads input from a file.
 */
int
MainLoop(FILE *source)
{
	PsqlScanState scan_state;	/* lexer working state */
	volatile PQExpBuffer query_buf;		/* buffer for query being accumulated */
	volatile PQExpBuffer previous_buf;	/* if there isn't anything in the new
										 * buffer yet, use this one for \e,
										 * etc. */
	PQExpBuffer history_buf;	/* earlier lines of a multi-line command, not
								 * yet saved to readline history */
	char	   *line;			/* current line of input */
	int			added_nl_pos;
	bool		success;
	bool		line_saved_in_history;
	volatile int successResult = EXIT_SUCCESS;
	volatile backslashResult slashCmdStatus = PSQL_CMD_UNKNOWN;
	volatile promptStatus_t prompt_status = PROMPT_READY;
	volatile int count_eof = 0;
	volatile bool die_on_error = false;

	/* Save the prior command source */
	FILE	   *prev_cmd_source;
	bool		prev_cmd_interactive;
	uint64		prev_lineno;

	/* Save old settings */
	prev_cmd_source = pset.cur_cmd_source;
	prev_cmd_interactive = pset.cur_cmd_interactive;
	prev_lineno = pset.lineno;

	/* Establish new source */
	pset.cur_cmd_source = source;
	pset.cur_cmd_interactive = ((source == stdin) && !pset.notty);
	pset.lineno = 0;

	/* Create working state */
	scan_state = psql_scan_create();

	query_buf = createPQExpBuffer();
	previous_buf = createPQExpBuffer();
	history_buf = createPQExpBuffer();
	if (PQExpBufferBroken(query_buf) ||
		PQExpBufferBroken(previous_buf) ||
		PQExpBufferBroken(history_buf))
	{
		psql_error("out of memory\n");
		exit(EXIT_FAILURE);
	}

	/* main loop to get queries and execute them */
	while (successResult == EXIT_SUCCESS)
	{
		/*
		 * Clean up after a previous Control-C
		 */
		if (cancel_pressed)
		{
			if (!pset.cur_cmd_interactive)
			{
				/*
				 * You get here if you stopped a script with Ctrl-C.
				 */
				successResult = EXIT_USER;
				break;
			}

			cancel_pressed = false;
		}

		/*
		 * Establish longjmp destination for exiting from wait-for-input. We
		 * must re-do this each time through the loop for safety, since the
		 * jmpbuf might get changed during command execution.
		 */
		if (sigsetjmp(sigint_interrupt_jmp, 1) != 0)
		{
			/* got here with longjmp */

			/* reset parsing state */
			psql_scan_finish(scan_state);
			psql_scan_reset(scan_state);
			resetPQExpBuffer(query_buf);
			resetPQExpBuffer(history_buf);
			count_eof = 0;
			slashCmdStatus = PSQL_CMD_UNKNOWN;
			prompt_status = PROMPT_READY;
			cancel_pressed = false;

			if (pset.cur_cmd_interactive)
				putc('\n', stdout);
			else
			{
				successResult = EXIT_USER;
				break;
			}
		}

		fflush(stdout);

		/*
		 * get another line
		 */
		if (pset.cur_cmd_interactive)
		{
			/* May need to reset prompt, eg after \r command */
			if (query_buf->len == 0)
				prompt_status = PROMPT_READY;
			line = gets_interactive(get_prompt(prompt_status));
		}
		else
		{
			line = gets_fromFile(source);
			if (!line && ferror(source))
				successResult = EXIT_FAILURE;
		}

		/*
		 * query_buf holds query already accumulated.  line is the malloc'd
		 * new line of input (note it must be freed before looping around!)
		 */

		/* No more input.  Time to quit, or \i done */
		if (line == NULL)
		{
			if (pset.cur_cmd_interactive)
			{
				/* This tries to mimic bash's IGNOREEOF feature. */
				count_eof++;

				if (count_eof < GetVariableNum(pset.vars, "IGNOREEOF", 0, 10, false))
				{
					if (!pset.quiet)
						printf(_("Use \"\\q\" to leave %s.\n"), pset.progname);
					continue;
				}

				puts(pset.quiet ? "" : "\\q");
			}
			break;
		}

		count_eof = 0;

		pset.lineno++;

		/* ignore UTF-8 Unicode byte-order mark */
		if (pset.lineno == 1 && pset.encoding == PG_UTF8 && strncmp(line, "\xef\xbb\xbf", 3) == 0)
			memmove(line, line + 3, strlen(line + 3) + 1);

		/* nothing left on line? then ignore */
		if (line[0] == '\0' && !psql_scan_in_quote(scan_state))
		{
			free(line);
			continue;
		}

		/* A request for help? Be friendly and give them some guidance */
		if (pset.cur_cmd_interactive && query_buf->len == 0 &&
			pg_strncasecmp(line, "help", 4) == 0 &&
			(line[4] == '\0' || line[4] == ';' || isspace((unsigned char) line[4])))
		{
			free(line);
			puts(_("You are using psql, the command-line interface to PostgreSQL."));
			printf(_("Type:  \\copyright for distribution terms\n"
					 "       \\h for help with SQL commands\n"
					 "       \\? for help with psql commands\n"
				  "       \\g or terminate with semicolon to execute query\n"
					 "       \\q to quit\n"));

			fflush(stdout);
			continue;
		}

		/* echo back if flag is set */
		if (pset.echo == PSQL_ECHO_ALL && !pset.cur_cmd_interactive)
			puts(line);
		fflush(stdout);

		/* insert newlines into query buffer between source lines */
		if (query_buf->len > 0)
		{
			appendPQExpBufferChar(query_buf, '\n');
			added_nl_pos = query_buf->len;
		}
		else
			added_nl_pos = -1;	/* flag we didn't add one */

		/* Setting this will not have effect until next line. */
		die_on_error = pset.on_error_stop;

		/*
		 * Parse line, looking for command separators.
		 */
		psql_scan_setup(scan_state, line, strlen(line));
		success = true;
		line_saved_in_history = false;

		while (success || !die_on_error)
		{
			PsqlScanResult scan_result;
			promptStatus_t prompt_tmp = prompt_status;

			scan_result = psql_scan(scan_state, query_buf, &prompt_tmp);
			prompt_status = prompt_tmp;

			if (PQExpBufferBroken(query_buf))
			{
				psql_error("out of memory\n");
				exit(EXIT_FAILURE);
			}

			/*
			 * Send command if semicolon found, or if end of line and we're in
			 * single-line mode.
			 */
			if (scan_result == PSCAN_SEMICOLON ||
				(scan_result == PSCAN_EOL && pset.singleline))
			{
				/*
				 * Save query in history.  We use history_buf to accumulate
				 * multi-line queries into a single history entry.
				 */
				if (pset.cur_cmd_interactive && !line_saved_in_history)
				{
					pg_append_history(line, history_buf);
					pg_send_history(history_buf);
					line_saved_in_history = true;
				}

				/* execute query */
				success = SendQuery(query_buf->data);
				slashCmdStatus = success ? PSQL_CMD_SEND : PSQL_CMD_ERROR;

				/* transfer query to previous_buf by pointer-swapping */
				{
					PQExpBuffer swap_buf = previous_buf;

					previous_buf = query_buf;
					query_buf = swap_buf;
				}
				resetPQExpBuffer(query_buf);

				added_nl_pos = -1;
				/* we need not do psql_scan_reset() here */
			}
			else if (scan_result == PSCAN_BACKSLASH)
			{
				/* handle backslash command */

				/*
				 * If we added a newline to query_buf, and nothing else has
				 * been inserted in query_buf by the lexer, then strip off the
				 * newline again.  This avoids any change to query_buf when a
				 * line contains only a backslash command.	Also, in this
				 * situation we force out any previous lines as a separate
				 * history entry; we don't want SQL and backslash commands
				 * intermixed in history if at all possible.
				 */
				if (query_buf->len == added_nl_pos)
				{
					query_buf->data[--query_buf->len] = '\0';
					pg_send_history(history_buf);
				}
				added_nl_pos = -1;

				/* save backslash command in history */
				if (pset.cur_cmd_interactive && !line_saved_in_history)
				{
					pg_append_history(line, history_buf);
					pg_send_history(history_buf);
					line_saved_in_history = true;
				}

				/* execute backslash command */
				slashCmdStatus = HandleSlashCmds(scan_state,
												 query_buf->len > 0 ?
												 query_buf : previous_buf);

				success = slashCmdStatus != PSQL_CMD_ERROR;

				if ((slashCmdStatus == PSQL_CMD_SEND || slashCmdStatus == PSQL_CMD_NEWEDIT) &&
					query_buf->len == 0)
				{
					/* copy previous buffer to current for handling */
					appendPQExpBufferStr(query_buf, previous_buf->data);
				}

				if (slashCmdStatus == PSQL_CMD_SEND)
				{
					success = SendQuery(query_buf->data);

					/* transfer query to previous_buf by pointer-swapping */
					{
						PQExpBuffer swap_buf = previous_buf;

						previous_buf = query_buf;
						query_buf = swap_buf;
					}
					resetPQExpBuffer(query_buf);

					/* flush any paren nesting info after forced send */
					psql_scan_reset(scan_state);
				}
				else if (slashCmdStatus == PSQL_CMD_NEWEDIT)
				{
					/* rescan query_buf as new input */
					psql_scan_finish(scan_state);
					free(line);
					line = pg_strdup(query_buf->data);
					resetPQExpBuffer(query_buf);
					/* reset parsing state since we are rescanning whole line */
					psql_scan_reset(scan_state);
					psql_scan_setup(scan_state, line, strlen(line));
					line_saved_in_history = false;
					prompt_status = PROMPT_READY;
				}
				else if (slashCmdStatus == PSQL_CMD_TERMINATE)
					break;
			}

			/* fall out of loop if lexer reached EOL */
			if (scan_result == PSCAN_INCOMPLETE ||
				scan_result == PSCAN_EOL)
				break;
		}

		/* Add line to pending history if we didn't execute anything yet */
		if (pset.cur_cmd_interactive && !line_saved_in_history)
			pg_append_history(line, history_buf);

		psql_scan_finish(scan_state);
		free(line);

		if (slashCmdStatus == PSQL_CMD_TERMINATE)
		{
			successResult = EXIT_SUCCESS;
			break;
		}

		if (!pset.cur_cmd_interactive)
		{
			if (!success && die_on_error)
				successResult = EXIT_USER;
			/* Have we lost the db connection? */
			else if (!pset.db)
				successResult = EXIT_BADCONN;
		}
	}							/* while !endoffile/session */

	/*
	 * Process query at the end of file without a semicolon
	 */
	if (query_buf->len > 0 && !pset.cur_cmd_interactive &&
		successResult == EXIT_SUCCESS)
	{
		/* save query in history */
		if (pset.cur_cmd_interactive)
			pg_send_history(history_buf);

		/* execute query */
		success = SendQuery(query_buf->data);

		if (!success && die_on_error)
			successResult = EXIT_USER;
		else if (pset.db == NULL)
			successResult = EXIT_BADCONN;
	}

	/*
	 * Let's just make real sure the SIGINT handler won't try to use
	 * sigint_interrupt_jmp after we exit this routine.  If there is an outer
	 * MainLoop instance, it will reset sigint_interrupt_jmp to point to
	 * itself at the top of its loop, before any further interactive input
	 * happens.
	 */
	sigint_interrupt_enabled = false;

	destroyPQExpBuffer(query_buf);
	destroyPQExpBuffer(previous_buf);
	destroyPQExpBuffer(history_buf);

	psql_scan_destroy(scan_state);

	pset.cur_cmd_source = prev_cmd_source;
	pset.cur_cmd_interactive = prev_cmd_interactive;
	pset.lineno = prev_lineno;

	return successResult;
}	/* MainLoop() */
Пример #9
0
/*
 * Execute a \copy command (frontend copy). We have to open a file (or execute
 * a command), then submit a COPY query to the backend and either feed it data
 * from the file or route its response into the file.
 */
bool
do_copy(const char *args)
{
    PQExpBufferData query;
    FILE	   *copystream;
    struct copy_options *options;
    bool		success;
    
    /* parse options */
    options = parse_slash_copy(args);
    
    if (!options)
        return false;
    
    /* prepare to read or write the target file */
    if (options->file && !options->program)
        canonicalize_path(options->file);
    
    if (options->from)
    {
        if (options->file)
        {
            if (options->program)
            {
                fflush(stdout);
                fflush(stderr);
                errno = 0;
                copystream = popen(options->file, PG_BINARY_R);
            }
            else
                copystream = fopen(options->file, PG_BINARY_R);
        }
        else if (!options->psql_inout)
            copystream = pset.cur_cmd_source;
        else
            copystream = stdin;
    }
    else
    {
        if (options->file)
        {
            if (options->program)
            {
                fflush(stdout);
                fflush(stderr);
                errno = 0;
#ifndef WIN32
                pqsignal(SIGPIPE, SIG_IGN);
#endif
                copystream = popen(options->file, PG_BINARY_W);
            }
            else
                copystream = fopen(options->file, PG_BINARY_W);
        }
        else if (!options->psql_inout)
            copystream = pset.queryFout;
        else
            copystream = stdout;
    }
    
    if (!copystream)
    {
        if (options->program)
            psql_error("could not execute command \"%s\": %s\n",
                       options->file, strerror(errno));
        else
            psql_error("%s: %s\n",
                       options->file, strerror(errno));
        free_copy_options(options);
        return false;
    }
    
    if (!options->program)
    {
        struct stat st;
        int			result;
        
        /* make sure the specified file is not a directory */
        if ((result = fstat(fileno(copystream), &st)) < 0)
            psql_error("could not stat file \"%s\": %s\n",
                       options->file, strerror(errno));
        
        if (result == 0 && S_ISDIR(st.st_mode))
            psql_error("%s: cannot copy from/to a directory\n",
                       options->file);
        
        if (result < 0 || S_ISDIR(st.st_mode))
        {
            fclose(copystream);
            free_copy_options(options);
            return false;
        }
    }
    
    /* build the command we will send to the backend */
    initPQExpBuffer(&query);
    printfPQExpBuffer(&query, "COPY ");
    appendPQExpBufferStr(&query, options->before_tofrom);
    if (options->from)
        appendPQExpBufferStr(&query, " FROM STDIN ");
    else
        appendPQExpBufferStr(&query, " TO STDOUT ");
    if (options->after_tofrom)
        appendPQExpBufferStr(&query, options->after_tofrom);
    
    /* run it like a user command, but with copystream as data source/sink */
    pset.copyStream = copystream;
    success = SendQuery(query.data);
    pset.copyStream = NULL;
    termPQExpBuffer(&query);
    
    if (options->file != NULL)
    {
        if (options->program)
        {
            int			pclose_rc = pclose(copystream);
            
            if (pclose_rc != 0)
            {
                if (pclose_rc < 0)
                    psql_error("could not close pipe to external command: %s\n",
                               strerror(errno));
                else
                {
                    char	   *reason = wait_result_to_str(pclose_rc);
                    
                    psql_error("%s: %s\n", options->file,
                               reason ? reason : "");
                    if (reason)
                        free(reason);
                }
                success = false;
            }
#ifndef WIN32
            pqsignal(SIGPIPE, SIG_DFL);
#endif
        }
        else
        {
            if (fclose(copystream) != 0)
            {
                psql_error("%s: %s\n", options->file, strerror(errno));
                success = false;
            }
        }
    }
    free_copy_options(options);
    return success;
}
Пример #10
0
/*
 * Execute a \copy command (frontend copy). We have to open a file, then
 * submit a COPY query to the backend and either feed it data from the
 * file or route its response into the file.
 */
bool
do_copy(const char *args)
{
	PQExpBufferData query;
	FILE	   *copystream;
	FILE	   *save_file;
	FILE	  **override_file;
	struct copy_options *options;
	bool		success;
	struct stat st;

	/* parse options */
	options = parse_slash_copy(args);

	if (!options)
		return false;

	/* prepare to read or write the target file */
	if (options->file)
		canonicalize_path(options->file);

	if (options->from)
	{
		override_file = &pset.cur_cmd_source;

		if (options->file)
			copystream = fopen(options->file, PG_BINARY_R);
		else if (!options->psql_inout)
			copystream = pset.cur_cmd_source;
		else
			copystream = stdin;
	}
	else
	{
		override_file = &pset.queryFout;

		if (options->file)
			copystream = fopen(options->file, PG_BINARY_W);
		else if (!options->psql_inout)
			copystream = pset.queryFout;
		else
			copystream = stdout;
	}

	if (!copystream)
	{
		psql_error("%s: %s\n",
				   options->file, strerror(errno));
		free_copy_options(options);
		return false;
	}

	/* make sure the specified file is not a directory */
	fstat(fileno(copystream), &st);
	if (S_ISDIR(st.st_mode))
	{
		fclose(copystream);
		psql_error("%s: cannot copy from/to a directory\n",
				   options->file);
		free_copy_options(options);
		return false;
	}

	/* build the command we will send to the backend */
	initPQExpBuffer(&query);
	printfPQExpBuffer(&query, "COPY ");
	appendPQExpBufferStr(&query, options->before_tofrom);
	if (options->from)
		appendPQExpBuffer(&query, " FROM STDIN ");
	else
		appendPQExpBuffer(&query, " TO STDOUT ");
	if (options->after_tofrom)
		appendPQExpBufferStr(&query, options->after_tofrom);

	/* Run it like a user command, interposing the data source or sink. */
	save_file = *override_file;
	*override_file = copystream;
	success = SendQuery(query.data);
	*override_file = save_file;
	termPQExpBuffer(&query);

	if (options->file != NULL)
	{
		if (fclose(copystream) != 0)
		{
			psql_error("%s: %s\n", options->file, strerror(errno));
			success = false;
		}
	}
	free_copy_options(options);
	return success;
}
Пример #11
0
/*
 *
 * main
 *
 */
int
main(int argc, char *argv[])
{
	struct adhoc_opts options;
	int			successResult;
	char	   *password = NULL;
	char	   *password_prompt = NULL;
	bool		new_pass;

	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("psql"));

	if (argc > 1)
	{
		if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
		{
			usage();
			exit(EXIT_SUCCESS);
		}
		if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
		{
			showVersion();
			exit(EXIT_SUCCESS);
		}
	}

#ifdef WIN32
	setvbuf(stderr, NULL, _IONBF, 0);
#endif

	setup_cancel_handler();

	pset.progname = get_progname(argv[0]);

	pset.db = NULL;
	setDecimalLocale();
	pset.encoding = PQenv2encoding();
	pset.queryFout = stdout;
	pset.queryFoutPipe = false;
	pset.cur_cmd_source = stdin;
	pset.cur_cmd_interactive = false;

	/* We rely on unmentioned fields of pset.popt to start out 0/false/NULL */
	pset.popt.topt.format = PRINT_ALIGNED;
	pset.popt.topt.border = 1;
	pset.popt.topt.pager = 1;
	pset.popt.topt.start_table = true;
	pset.popt.topt.stop_table = true;
	pset.popt.default_footer = true;
	/* We must get COLUMNS here before readline() sets it */
	pset.popt.topt.env_columns = getenv("COLUMNS") ? atoi(getenv("COLUMNS")) : 0;

	pset.notty = (!isatty(fileno(stdin)) || !isatty(fileno(stdout)));

	pset.getPassword = TRI_DEFAULT;

	EstablishVariableSpace();

	SetVariable(pset.vars, "VERSION", PG_VERSION_STR);

	/* Default values for variables */
	SetVariableBool(pset.vars, "AUTOCOMMIT");
	SetVariable(pset.vars, "VERBOSITY", "default");
	SetVariable(pset.vars, "PROMPT1", DEFAULT_PROMPT1);
	SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2);
	SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3);

	parse_psql_options(argc, argv, &options);

	if (!pset.popt.topt.fieldSep)
		pset.popt.topt.fieldSep = pg_strdup(DEFAULT_FIELD_SEP);
	if (!pset.popt.topt.recordSep)
		pset.popt.topt.recordSep = pg_strdup(DEFAULT_RECORD_SEP);

	if (options.username == NULL)
		password_prompt = pg_strdup(_("Password: "******"Password for user %s: ")) - 2 +
								 strlen(options.username) + 1);
		sprintf(password_prompt, _("Password for user %s: "),
				options.username);
	}

	if (pset.getPassword == TRI_YES)
		password = simple_prompt(password_prompt, 100, false);

	/* loop until we have a password if requested by backend */
	do
	{
		new_pass = false;
		pset.db = PQsetdbLogin(options.host, options.port, NULL, NULL,
					options.action == ACT_LIST_DB && options.dbname == NULL ?
							   "postgres" : options.dbname,
							   options.username, password);

		if (PQstatus(pset.db) == CONNECTION_BAD &&
			PQconnectionNeedsPassword(pset.db) &&
			password == NULL &&
			pset.getPassword != TRI_NO)
		{
			PQfinish(pset.db);
			password = simple_prompt(password_prompt, 100, false);
			new_pass = true;
		}
	} while (new_pass);

	free(password);
	free(password_prompt);

	if (PQstatus(pset.db) == CONNECTION_BAD)
	{
		fprintf(stderr, "%s: %s", pset.progname, PQerrorMessage(pset.db));
		PQfinish(pset.db);
		exit(EXIT_BADCONN);
	}

	PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);

	SyncVariables();

	if (options.action == ACT_LIST_DB)
	{
		int			success = listAllDbs(false);

		PQfinish(pset.db);
		exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
	}

	if (options.logfilename)
	{
		pset.logfile = fopen(options.logfilename, "a");
		if (!pset.logfile)
			fprintf(stderr, _("%s: could not open log file \"%s\": %s\n"),
					pset.progname, options.logfilename, strerror(errno));
	}

	/*
	 * Now find something to do
	 */

	/*
	 * process file given by -f
	 */
	if (options.action == ACT_FILE && strcmp(options.action_string, "-") != 0)
	{
		if (!options.no_psqlrc)
			process_psqlrc(argv[0]);

		successResult = process_file(options.action_string, options.single_txn);
	}

	/*
	 * process slash command if one was given to -c
	 */
	else if (options.action == ACT_SINGLE_SLASH)
	{
		PsqlScanState scan_state;

		if (pset.echo == PSQL_ECHO_ALL)
			puts(options.action_string);

		scan_state = psql_scan_create();
		psql_scan_setup(scan_state,
						options.action_string,
						strlen(options.action_string));

		successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR
			? EXIT_SUCCESS : EXIT_FAILURE;

		psql_scan_destroy(scan_state);
	}

	/*
	 * If the query given to -c was a normal one, send it
	 */
	else if (options.action == ACT_SINGLE_QUERY)
	{
		if (pset.echo == PSQL_ECHO_ALL)
			puts(options.action_string);

		successResult = SendQuery(options.action_string)
			? EXIT_SUCCESS : EXIT_FAILURE;
	}

	/*
	 * or otherwise enter interactive main loop
	 */
	else
	{
		if (!options.no_psqlrc)
			process_psqlrc(argv[0]);

		connection_warnings();
		if (!pset.quiet && !pset.notty)
			printf(_("Type \"help\" for help.\n\n"));
		if (!pset.notty)
			initializeInput(options.no_readline ? 0 : 1);
		if (options.action_string)		/* -f - was used */
			pset.inputfile = "<stdin>";

		successResult = MainLoop(stdin);
	}

	/* clean up */
	if (pset.logfile)
		fclose(pset.logfile);
	PQfinish(pset.db);
	setQFout(NULL);

	return successResult;
}
Пример #12
0
/*
 * ExecQueryTuples: assuming query result is OK, execute each query
 * result field as a SQL statement
 *
 * Returns true if successful, false otherwise.
 */
static bool
ExecQueryTuples(const PGresult *result)
{
	bool		success = true;
	int			nrows = PQntuples(result);
	int			ncolumns = PQnfields(result);
	int			r,
				c;

	/*
	 * We must turn off gexec_flag to avoid infinite recursion.  Note that
	 * this allows ExecQueryUsingCursor to be applied to the individual query
	 * results.  SendQuery prevents it from being applied when fetching the
	 * queries-to-execute, because it can't handle recursion either.
	 */
	pset.gexec_flag = false;

	for (r = 0; r < nrows; r++)
	{
		for (c = 0; c < ncolumns; c++)
		{
			if (!PQgetisnull(result, r, c))
			{
				const char *query = PQgetvalue(result, r, c);

				/* Abandon execution if cancel_pressed */
				if (cancel_pressed)
					goto loop_exit;

				/*
				 * ECHO_ALL mode should echo these queries, but SendQuery
				 * assumes that MainLoop did that, so we have to do it here.
				 */
				if (pset.echo == PSQL_ECHO_ALL && !pset.singlestep)
				{
					puts(query);
					fflush(stdout);
				}

				if (!SendQuery(query))
				{
					/* Error - abandon execution if ON_ERROR_STOP */
					success = false;
					if (pset.on_error_stop)
						goto loop_exit;
				}
			}
		}
	}

loop_exit:

	/*
	 * Restore state.  We know gexec_flag was on, else we'd not be here. (We
	 * also know it'll get turned off at end of command, but that's not ours
	 * to do here.)
	 */
	pset.gexec_flag = true;

	/* Return true if all queries were successful */
	return success;
}
Пример #13
0
/*
 * Main processing loop for reading lines of input
 *	and sending them to the backend.
 *
 * This loop is re-entrant. May be called by \i command
 *	which reads input from a file.
 */
int
MainLoop(FILE *source)
{
	PsqlScanState scan_state;	/* lexer working state */
	PQExpBuffer query_buf;		/* buffer for query being accumulated */
	PQExpBuffer previous_buf;	/* if there isn't anything in the new
								 * buffer yet, use this one for \e, etc. */
	char	   *line;			/* current line of input */
	int			added_nl_pos;
	bool		success;
	volatile int successResult = EXIT_SUCCESS;
	volatile backslashResult slashCmdStatus = CMD_UNKNOWN;
	volatile promptStatus_t prompt_status = PROMPT_READY;
	volatile int count_eof = 0;
	volatile bool die_on_error = false;

	/* Save the prior command source */
	FILE	   *prev_cmd_source;
	bool		prev_cmd_interactive;
	unsigned int prev_lineno;

	/* Save old settings */
	prev_cmd_source = pset.cur_cmd_source;
	prev_cmd_interactive = pset.cur_cmd_interactive;
	prev_lineno = pset.lineno;

	/* Establish new source */
	pset.cur_cmd_source = source;
	pset.cur_cmd_interactive = ((source == stdin) && !pset.notty);
	pset.lineno = 0;

	/* Create working state */
	scan_state = psql_scan_create();

	query_buf = createPQExpBuffer();
	previous_buf = createPQExpBuffer();
	if (!query_buf || !previous_buf)
	{
		psql_error("out of memory\n");
		exit(EXIT_FAILURE);
	}

	/* main loop to get queries and execute them */
	while (successResult == EXIT_SUCCESS)
	{
		/*
		 * Welcome code for Control-C
		 */
		if (cancel_pressed)
		{
			if (!pset.cur_cmd_interactive)
			{
				/*
				 * You get here if you stopped a script with Ctrl-C and a
				 * query cancel was issued. In that case we don't do the
				 * longjmp, so the query routine can finish nicely.
				 */
				successResult = EXIT_USER;
				break;
			}

			cancel_pressed = false;
		}

#ifndef WIN32
		if (sigsetjmp(main_loop_jmp, 1) != 0)
		{
			/* got here with longjmp */

			/* reset parsing state */
			resetPQExpBuffer(query_buf);
			psql_scan_finish(scan_state);
			psql_scan_reset(scan_state);
			count_eof = 0;
			slashCmdStatus = CMD_UNKNOWN;
			prompt_status = PROMPT_READY;

			if (pset.cur_cmd_interactive)
				putc('\n', stdout);
			else
			{
				successResult = EXIT_USER;
				break;
			}
		}

		/*
		 * establish the control-C handler only after main_loop_jmp is
		 * ready
		 */
		pqsignal(SIGINT, handle_sigint);		/* control-C => cancel */

#else /* WIN32 */
		setup_cancel_handler();
#endif

		fflush(stdout);

		if (slashCmdStatus == CMD_NEWEDIT)
		{
			/*
			 * just returned from editing the line? then just copy to the
			 * input buffer
			 */
			line = pg_strdup(query_buf->data);
			/* reset parsing state since we are rescanning whole line */
			resetPQExpBuffer(query_buf);
			psql_scan_reset(scan_state);
			slashCmdStatus = CMD_UNKNOWN;
			prompt_status = PROMPT_READY;
		}

		/*
		 * otherwise, get another line
		 */
		else if (pset.cur_cmd_interactive)
		{
			/* May need to reset prompt, eg after \r command */
			if (query_buf->len == 0)
				prompt_status = PROMPT_READY;
			line = gets_interactive(get_prompt(prompt_status));
		}
		else
			line = gets_fromFile(source);

		/*
		 * query_buf holds query already accumulated.  line is the
		 * malloc'd new line of input (note it must be freed before
		 * looping around!)
		 */

		/* No more input.  Time to quit, or \i done */
		if (line == NULL)
		{
			if (pset.cur_cmd_interactive)
			{
				/* This tries to mimic bash's IGNOREEOF feature. */
				count_eof++;

				if (count_eof < GetVariableNum(pset.vars, "IGNOREEOF", 0, 10, false))
				{
					if (!QUIET())
						printf(gettext("Use \"\\q\" to leave %s.\n"), pset.progname);
					continue;
				}

				puts(QUIET() ? "" : "\\q");
			}
			break;
		}

		count_eof = 0;

		pset.lineno++;

		/* nothing left on line? then ignore */
		if (line[0] == '\0' && !psql_scan_in_quote(scan_state))
		{
			free(line);
			continue;
		}

		/* echo back if flag is set */
		if (!pset.cur_cmd_interactive &&
			VariableEquals(pset.vars, "ECHO", "all"))
			puts(line);
		fflush(stdout);

		/* insert newlines into query buffer between source lines */
		if (query_buf->len > 0)
		{
			appendPQExpBufferChar(query_buf, '\n');
			added_nl_pos = query_buf->len;
		}
		else
			added_nl_pos = -1;	/* flag we didn't add one */

		/* Setting this will not have effect until next line. */
		die_on_error = GetVariableBool(pset.vars, "ON_ERROR_STOP");

		/*
		 * Parse line, looking for command separators.
		 */
		psql_scan_setup(scan_state, line, strlen(line));
		success = true;

		while (success || !die_on_error)
		{
			PsqlScanResult scan_result;
			promptStatus_t prompt_tmp = prompt_status;

			scan_result = psql_scan(scan_state, query_buf, &prompt_tmp);
			prompt_status = prompt_tmp;

			/*
			 * Send command if semicolon found, or if end of line and
			 * we're in single-line mode.
			 */
			if (scan_result == PSCAN_SEMICOLON ||
				(scan_result == PSCAN_EOL &&
				 GetVariableBool(pset.vars, "SINGLELINE")))
			{
				/* execute query */
				success = SendQuery(query_buf->data);
				slashCmdStatus = success ? CMD_SEND : CMD_ERROR;

				resetPQExpBuffer(previous_buf);
				appendPQExpBufferStr(previous_buf, query_buf->data);
				resetPQExpBuffer(query_buf);
				added_nl_pos = -1;
				/* we need not do psql_scan_reset() here */
			}
			else if (scan_result == PSCAN_BACKSLASH)
			{
				/* handle backslash command */

				/*
				 * If we added a newline to query_buf, and nothing else
				 * has been inserted in query_buf by the lexer, then strip
				 * off the newline again.  This avoids any change to
				 * query_buf when a line contains only a backslash
				 * command.
				 */
				if (query_buf->len == added_nl_pos)
					query_buf->data[--query_buf->len] = '\0';
				added_nl_pos = -1;

				slashCmdStatus = HandleSlashCmds(scan_state,
												 query_buf->len > 0 ?
											   query_buf : previous_buf);

				success = slashCmdStatus != CMD_ERROR;

				if ((slashCmdStatus == CMD_SEND || slashCmdStatus == CMD_NEWEDIT) &&
					query_buf->len == 0)
				{
					/* copy previous buffer to current for handling */
					appendPQExpBufferStr(query_buf, previous_buf->data);
				}

				if (slashCmdStatus == CMD_SEND)
				{
					success = SendQuery(query_buf->data);

					resetPQExpBuffer(previous_buf);
					appendPQExpBufferStr(previous_buf, query_buf->data);
					resetPQExpBuffer(query_buf);

					/* flush any paren nesting info after forced send */
					psql_scan_reset(scan_state);
				}

				if (slashCmdStatus == CMD_TERMINATE)
					break;
			}

			/* fall out of loop if lexer reached EOL */
			if (scan_result == PSCAN_INCOMPLETE ||
				scan_result == PSCAN_EOL)
				break;
		}

		psql_scan_finish(scan_state);
		free(line);

		if (slashCmdStatus == CMD_TERMINATE)
		{
			successResult = EXIT_SUCCESS;
			break;
		}

		if (!pset.cur_cmd_interactive)
		{
			if (!success && die_on_error)
				successResult = EXIT_USER;
			/* Have we lost the db connection? */
			else if (!pset.db)
				successResult = EXIT_BADCONN;
		}
	}							/* while !endoffile/session */

	/*
	 * Process query at the end of file without a semicolon
	 */
	if (query_buf->len > 0 && !pset.cur_cmd_interactive &&
		successResult == EXIT_SUCCESS)
	{
		success = SendQuery(query_buf->data);

		if (!success && die_on_error)
			successResult = EXIT_USER;
		else if (pset.db == NULL)
			successResult = EXIT_BADCONN;
	}

	/*
	 * Reset SIGINT handler because main_loop_jmp will be invalid as soon
	 * as we exit this routine.  If there is an outer MainLoop instance,
	 * it will re-enable ^C catching as soon as it gets back to the top of
	 * its loop and resets main_loop_jmp to point to itself.
	 */
#ifndef WIN32
	pqsignal(SIGINT, SIG_DFL);
#endif

	destroyPQExpBuffer(query_buf);
	destroyPQExpBuffer(previous_buf);

	psql_scan_destroy(scan_state);

	pset.cur_cmd_source = prev_cmd_source;
	pset.cur_cmd_interactive = prev_cmd_interactive;
	pset.lineno = prev_lineno;

	return successResult;
}	/* MainLoop() */
Пример #14
0
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	static uint32_t lanLastPing = 0;
	static HFONT _hFont = 0;
	switch (message)
	{
	case WM_CREATE:
	{
		HFONT hFont = 0;

		NONCLIENTMETRICS ncm = { sizeof(ncm) };
		if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, 0))
		{
			hFont = CreateFontIndirect(&ncm.lfMessageFont);
			_hFont = hFont;
		}
		if (!hFont)
			hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);

		RECT rcClient;
		GetClientRect(hWnd, &rcClient);

		g_hWndListViewServers = CreateWindow(WC_LISTVIEW, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | LVS_REPORT | LVS_SHOWSELALWAYS | LVS_AUTOARRANGE | LVS_OWNERDATA, 1, 21, rcClient.right - UI_PLAYERLIST_WIDTH - 4, rcClient.bottom - UI_SERVERINFO_HEIGHT - 21 - 2, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndListViewServers)
		{
			SetWindowTheme(g_hWndListViewServers, L"Explorer", nullptr);
			ListView_SetExtendedListViewStyle(g_hWndListViewServers, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);

			LVCOLUMN lvc;
			lvc.mask = LVCF_WIDTH;
			lvc.cx = 30;
			ListView_InsertColumn(g_hWndListViewServers, 0, &lvc);

			lvc.mask = LVCF_WIDTH | LVCF_TEXT;
			lvc.cx = 240;
			lvc.pszText = LoadStr(L"Server Name", IDS_SERVERNAME);
			ListView_InsertColumn(g_hWndListViewServers, 1, &lvc);

			lvc.cx = 60;
			lvc.pszText = LoadStr(L"Ping", IDS_PING);
			ListView_InsertColumn(g_hWndListViewServers, 2, &lvc);

			lvc.cx = 80;
			lvc.pszText = LoadStr(L"Players", IDS_PLAYERS);
			ListView_InsertColumn(g_hWndListViewServers, 3, &lvc);

			lvc.cx = 70;
			lvc.pszText = LoadStr(L"Version", IDS_VERSION);
			ListView_InsertColumn(g_hWndListViewServers, 4, &lvc);

			lvc.cx = 120;
			lvc.pszText = LoadStr(L"Gamemode", IDS_GAMEMODE);
			ListView_InsertColumn(g_hWndListViewServers, 5, &lvc);

			lvc.cx = 100;
			lvc.pszText = LoadStr(L"Map Name", IDS_MAPNAME);
			ListView_InsertColumn(g_hWndListViewServers, 6, &lvc);
		}

		g_hWndListViewHistory = CreateWindow(WC_LISTVIEW, nullptr, WS_CHILD | WS_CLIPSIBLINGS | LVS_REPORT | LVS_SHOWSELALWAYS | LVS_AUTOARRANGE | LVS_OWNERDATA, 1, 21, rcClient.right - UI_PLAYERLIST_WIDTH - 4, rcClient.bottom - UI_SERVERINFO_HEIGHT - 21 - 2, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndListViewHistory)
		{
			SetWindowTheme(g_hWndListViewHistory, L"Explorer", nullptr);
			ListView_SetExtendedListViewStyle(g_hWndListViewHistory, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);

			LVCOLUMN lvc;
			lvc.mask = LVCF_WIDTH;
			lvc.cx = 30;
			ListView_InsertColumn(g_hWndListViewHistory, 0, &lvc);

			lvc.mask = LVCF_WIDTH | LVCF_TEXT;
			lvc.cx = 220;
			lvc.pszText = LoadStr(L"Server Name", IDS_SERVERNAME);
			ListView_InsertColumn(g_hWndListViewHistory, 1, &lvc);

			lvc.cx = 60;
			lvc.pszText = LoadStr(L"Ping", IDS_PING);
			ListView_InsertColumn(g_hWndListViewHistory, 2, &lvc);

			lvc.cx = 80;
			lvc.pszText = LoadStr(L"Players", IDS_PLAYERS);
			ListView_InsertColumn(g_hWndListViewHistory, 3, &lvc);

			lvc.cx = 70;
			lvc.pszText = LoadStr(L"Version", IDS_VERSION);
			ListView_InsertColumn(g_hWndListViewHistory, 4, &lvc);

			lvc.cx = 100;
			lvc.pszText = LoadStr(L"Gamemode", IDS_GAMEMODE);
			ListView_InsertColumn(g_hWndListViewHistory, 5, &lvc);

			lvc.cx = 160;
			lvc.pszText = LoadStr(L"Last Played", IDS_LASTPLAYED);
			ListView_InsertColumn(g_hWndListViewHistory, 6, &lvc);
		}

		g_hWndTab = CreateWindow(WC_TABCONTROL, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE, 0, 0, rcClient.right - UI_PLAYERLIST_WIDTH, rcClient.bottom - UI_SERVERINFO_HEIGHT, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndTab)
		{
			SetWindowFont(g_hWndTab, hFont, FALSE);

			HIMAGELIST hTabIml = ImageList_Create(16, 16, ILC_COLOR32, 0, 0);
			if (hTabIml)
			{
				for (int i = IDI_FAVORITE; i <= IDI_HISTORY; ++i)
					ImageList_AddIcon(hTabIml, LoadIcon(g_hInst, MAKEINTRESOURCE(i)));
				TabCtrl_SetImageList(g_hWndTab, hTabIml);
			}

			TCITEM tie;
			tie.mask = TCIF_TEXT | TCIF_IMAGE;
			tie.iImage = 0;
			tie.pszText = LoadStr(L"Favorites", IDS_FAVORITES);
			TabCtrl_InsertItem(g_hWndTab, 0, &tie);

			tie.iImage = 1;
			tie.pszText = LoadStr(L"Internet", IDS_INTERNET);
			TabCtrl_InsertItem(g_hWndTab, 1, &tie);

			tie.iImage = 1;
			tie.pszText = LoadStr(L"Official", IDS_OFFICIAL);
			TabCtrl_InsertItem(g_hWndTab, 2, &tie);

			tie.iImage = 2;
			tie.pszText = LoadStr(L"Lan", IDS_LAN);
			TabCtrl_InsertItem(g_hWndTab, 3, &tie);

			tie.iImage = 3;
			tie.pszText = LoadStr(L"History", IDS_HISTORY);
			TabCtrl_InsertItem(g_hWndTab, 4, &tie);
		}

		g_hWndListViewPlayers = CreateWindowEx(0, WC_LISTVIEW, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | LVS_REPORT | LVS_SHOWSELALWAYS | LVS_NOCOLUMNHEADER | LVS_SINGLESEL | LVS_OWNERDATA, rcClient.right - UI_PLAYERLIST_WIDTH + 1, 18, UI_PLAYERLIST_WIDTH - 2, rcClient.bottom - UI_SERVERINFO_HEIGHT - 18 - 2, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndListViewPlayers)
		{
			SetWindowTheme(g_hWndListViewPlayers, L"Explorer", nullptr);
			ListView_SetExtendedListViewStyle(g_hWndListViewPlayers, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);

			LVCOLUMN lvc;
			lvc.mask = LVCF_WIDTH;
			lvc.cx = UI_PLAYERLIST_WIDTH - 2;
			ListView_InsertColumn(g_hWndListViewPlayers, 0, &lvc);
		}

		g_hWndGroupBox1 = CreateWindow(WC_BUTTON, LoadStr(L"Players", IDS_PLAYERSLIST), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | BS_GROUPBOX, rcClient.right - UI_PLAYERLIST_WIDTH, 0, UI_PLAYERLIST_WIDTH, rcClient.bottom - UI_SERVERINFO_HEIGHT, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndGroupBox1)
		{
			SetWindowFont(g_hWndGroupBox1, hFont, FALSE);
		}

		g_hWndGroupBox2 = CreateWindow(WC_BUTTON, LoadStr(L"Server Info", IDS_SERVERINFO), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | BS_GROUPBOX, 0, rcClient.bottom - UI_SERVERINFO_HEIGHT, rcClient.right, 118, hWnd, nullptr, g_hInst, nullptr);
		if (g_hWndGroupBox2)
		{
			SetWindowFont(g_hWndGroupBox2, hFont, FALSE);

			int y = 18;
#define LINE_GAP 20

			HWND hStatic = CreateWindow(WC_STATIC, LoadStr(L"Server Name:", IDS_SERVERNAME_), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, 10, y, 100, 16, g_hWndGroupBox2, nullptr, g_hInst, nullptr);
			if (hStatic) SetWindowFont(hStatic, hFont, FALSE);

			HWND hEdit = CreateWindow(WC_EDIT, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_READONLY, 112, y, 300, 16, g_hWndGroupBox2, (HMENU)1001, g_hInst, nullptr);
			if (hEdit) SetWindowFont(hEdit, hFont, FALSE);
			y += LINE_GAP;

			hStatic = CreateWindow(WC_STATIC, LoadStr(L"Server IP:", IDS_SERVERIP), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, 10, y, 100, 16, g_hWndGroupBox2, nullptr, g_hInst, nullptr);
			if (hStatic) SetWindowFont(hStatic, hFont, FALSE);

			hEdit = CreateWindow(WC_EDIT, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_READONLY, 112, y, 300, 16, g_hWndGroupBox2, (HMENU)1002, g_hInst, nullptr);
			if (hEdit) SetWindowFont(hEdit, hFont, FALSE);
			y += LINE_GAP;

			hStatic = CreateWindow(WC_STATIC, LoadStr(L"Server Players:", IDS_SERVERPLAYERS), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, 10, y, 100, 16, g_hWndGroupBox2, nullptr, g_hInst, nullptr);
			if (hStatic) SetWindowFont(hStatic, hFont, FALSE);

			hEdit = CreateWindow(WC_EDIT, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_READONLY, 112, y, 300, 16, g_hWndGroupBox2, (HMENU)1003, g_hInst, nullptr);
			if (hEdit) SetWindowFont(hEdit, hFont, FALSE);
			y += LINE_GAP;

			hStatic = CreateWindow(WC_STATIC, LoadStr(L"Server Ping:", IDS_SERVERPING), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, 10, y, 100, 16, g_hWndGroupBox2, nullptr, g_hInst, nullptr);
			if (hStatic) SetWindowFont(hStatic, hFont, FALSE);

			hEdit = CreateWindow(WC_EDIT, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_READONLY, 112, y, 300, 16, g_hWndGroupBox2, (HMENU)1004, g_hInst, nullptr);
			if (hEdit) SetWindowFont(hEdit, hFont, FALSE);
			y += LINE_GAP;

			hStatic = CreateWindow(WC_STATIC, LoadStr(L"Server Gamemode:", IDS_SERVERGAMEMODE), WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, 10, y, 100, 16, g_hWndGroupBox2, nullptr, g_hInst, nullptr);
			if (hStatic) SetWindowFont(hStatic, hFont, FALSE);

			hEdit = CreateWindow(WC_EDIT, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_READONLY, 112, y, 300, 16, g_hWndGroupBox2, (HMENU)1005, g_hInst, nullptr);
			if (hEdit) SetWindowFont(hEdit, hFont, FALSE);
		}

		g_hWndStatusBar = CreateWindow(STATUSCLASSNAME, nullptr, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SBARS_SIZEGRIP, 0, 0, 0, 0, hWnd, nullptr, g_hInst, nullptr);

		do {
			g_UDPSocket = socket(AF_INET, SOCK_DGRAM, 0);
			if (g_UDPSocket == INVALID_SOCKET)
				break;

			uint32_t timeout = 2000;
			setsockopt(g_UDPSocket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));

			struct sockaddr_in bindaddr = { AF_INET };
			if (bind(g_UDPSocket, (sockaddr *)&bindaddr, 16) != NO_ERROR)
			{
				closesocket(g_UDPSocket);
				break;
			}

			if (WSAAsyncSelect(g_UDPSocket, hWnd, WM_SOCKET, FD_READ) == SOCKET_ERROR)
			{
				closesocket(g_UDPSocket);
				break;
			}

			return 0;
		} while (0);
	}
	break;
	case WM_COMMAND:
	{
		int wmId = LOWORD(wParam);
		switch (wmId)
		{
		case IDM_TOOLS_SETTINGS:
			ShowSettings();
			break;
		case IDM_ABOUT:
			DialogBox(g_hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
			break;
		case IDM_EXIT:
			DestroyWindow(hWnd);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
	}
	break;
	case WM_NOTIFY:
	{
		switch (((LPNMHDR)lParam)->code)
		{
		case TCN_SELCHANGE:
		{
			g_currentTab = TabCtrl_GetCurSel(((LPNMHDR)lParam)->hwndFrom);
			switch (g_currentTab)
			{
			case 0: // Favorites
			case 1: // Internet
			case 2: // Official
			case 3: // Lan
				ListView_DeleteAllItems(g_hWndListViewServers);
				ListView_DeleteAllItems(g_hWndListViewPlayers);
				g_serversList.clear();
				ShowWindow(g_hWndListViewServers, SW_SHOW);
				ShowWindow(g_hWndListViewHistory, SW_HIDE);
				UpdateWindow(g_hWndListViewServers);
				if (g_currentTab == 1 || g_currentTab == 2)
				{
					HWND hDialog = CreateDialog(g_hInst, MAKEINTRESOURCEW(IDD_LOADING), hWnd, nullptr);
					SetWindowPos(hDialog, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
					UpdateWindow(hDialog);

					if (g_serversMasterList)
					{
						delete g_serversMasterList;
						g_serversMasterList = nullptr;
					}

					std::string data;
					data.reserve(2048);

					const char *url;
					if (g_currentTab == 1)
						url = (g_browserSettings.masterlistURL + "/servers").c_str();
					else
						url = (g_browserSettings.masterlistURL + "/official").c_str();
					CURLcode curlRet = CurlRequset(url, data, "VCMP/0.4");
					if (curlRet == CURLE_OK)
					{
						serverMasterList serversList;
						if (ParseJson(data.data(), serversList))
						{
							for (auto it = serversList.begin(); it != serversList.end(); ++it)
							{
								SendQuery(it->address, 'i');
								it->lastPing = GetTickCount();
							}
							g_serversMasterList = new serverMasterList(serversList);
						}
						else
						{
							MessageBox(hWnd, LoadStr(L"Can't parse master list data.", IDS_MASTERLISTDATA), LoadStr(L"Error", IDS_ERROR), MB_ICONWARNING);
						}
					}
					else
					{
						wchar_t message[512];
						swprintf_s(message, LoadStr(L"Can't get information from master list.\n%hs", IDS_MASTERLISTFAILED), curl_easy_strerror(curlRet));
						MessageBox(hWnd, message, LoadStr(L"Error", IDS_ERROR), MB_ICONWARNING);
					}

					DestroyWindow(hDialog);
				}
				else if (g_currentTab == 3)
				{
					BOOL broadcast = TRUE;
					setsockopt(g_UDPSocket, SOL_SOCKET, SO_BROADCAST, (char *)&broadcast, sizeof(broadcast));

					for (uint16_t port = 8000; port <= 8200; ++port)
					{
						serverAddress address = { INADDR_BROADCAST, port };
						SendQuery(address, 'i');
					}

					broadcast = FALSE;
					setsockopt(g_UDPSocket, SOL_SOCKET, SO_BROADCAST, (char *)&broadcast, sizeof(broadcast));

					lanLastPing = GetTickCount();
				}
				break;
			case 4: // History
				ShowWindow(g_hWndListViewHistory, SW_SHOW);
				ShowWindow(g_hWndListViewServers, SW_HIDE);
				break;
			}
		}
		break;
		case LVN_GETDISPINFO:
		{
			LPNMLVDISPINFOW di = (LPNMLVDISPINFOW)lParam;
			if (di->hdr.hwndFrom == g_hWndListViewServers)
			{
				size_t i = di->item.iItem;
				if (g_serversList.size() > i)
				{
					if (di->item.iSubItem == 0 && di->item.mask & LVIF_IMAGE)
						di->item.iImage = 0;

					if (di->item.mask & LVIF_TEXT)
					{
						switch (di->item.iSubItem)
						{
						case 0: // Icon
							break;
						case 1: // Server Name
							if (di->item.cchTextMax > 0 && di->item.pszText)
							{
								MultiByteToWideChar(CP_ACP, 0, g_serversList[i].info.serverName.c_str(), -1, di->item.pszText, di->item.cchTextMax);
							}
							break;
						case 2: // Ping
						{
							uint32_t ping = g_serversList[i].lastRecv - g_serversList[i].lastPing[1];
							_itow_s(ping, di->item.pszText, di->item.cchTextMax, 10);
						}
						break;
						case 3: // Players
							swprintf_s(di->item.pszText, di->item.cchTextMax, L"%hu/%hu", g_serversList[i].info.players, g_serversList[i].info.maxPlayers);
							break;
						case 4: // Version
						{
							MultiByteToWideChar(CP_ACP, 0, g_serversList[i].info.versionName, -1, di->item.pszText, di->item.cchTextMax);
						}
						break;
						case 5: // Gamemode
						{
							MultiByteToWideChar(CP_ACP, 0, g_serversList[i].info.gameMode.c_str(), -1, di->item.pszText, di->item.cchTextMax);
						}
						break;
						case 6: // Map name
						{
							MultiByteToWideChar(CP_ACP, 0, g_serversList[i].info.mapName.c_str(), -1, di->item.pszText, di->item.cchTextMax);
						}
						break;
						}
					}
				}
			}
			else if (di->hdr.hwndFrom == g_hWndListViewHistory) // FIXME
			{

			}
			else if (di->hdr.hwndFrom == g_hWndListViewPlayers)
			{
				size_t i = ListView_GetSelectionMark(g_hWndListViewServers);
				if (g_serversList.size() > i)
				{
					serverPlayers &players = g_serversList[i].players;

					size_t j = di->item.iItem;
					if (players.size() > j)
					{
						if (di->item.mask & LVIF_TEXT)
						{
							MultiByteToWideChar(CP_ACP, 0, players[j].name, -1, di->item.pszText, di->item.cchTextMax);
						}
					}
				}
			}
		}
		break;
		case NM_CUSTOMDRAW:
		{
			LPNMLVCUSTOMDRAW nmcd = (LPNMLVCUSTOMDRAW)lParam;
			if (nmcd->nmcd.hdr.hwndFrom == g_hWndListViewServers)
			{
				switch (nmcd->nmcd.dwDrawStage)
				{
				case CDDS_PREPAINT:
					return CDRF_NOTIFYITEMDRAW;
				case CDDS_ITEMPREPAINT:
				{
					COLORREF crText;
					size_t i = nmcd->nmcd.dwItemSpec;
					if (g_serversList.size() > i && g_serversList[i].isOfficial)
						crText = g_browserSettings.officialColor;
					else
						crText = 0;

					nmcd->clrText = crText;
					return CDRF_DODEFAULT;
				}
				}
			}
		}
		break;
		case LVN_ITEMCHANGED:
		{
			LPNMITEMACTIVATE nmitem = (LPNMITEMACTIVATE)lParam;
			if (nmitem->hdr.hwndFrom == g_hWndListViewServers)
			{
				size_t i = nmitem->iItem;
				if (i != -1 && g_serversList.size() > i)
				{
					if (g_serversList[i].info.players == 0)
						ListView_DeleteAllItems(g_hWndListViewPlayers);

					std::wstring wstr;

					ConvertCharset(g_serversList[i].info.serverName.c_str(), wstr);
					SetDlgItemText(g_hWndGroupBox2, 1001, wstr.c_str()); // Server Name

					wchar_t ipstr[22];
					char *ip = (char *)&(g_serversList[i].address.ip);
					swprintf_s(ipstr, L"%hhu.%hhu.%hhu.%hhu:%hu", ip[0], ip[1], ip[2], ip[3], g_serversList[i].address.port);
					SetDlgItemText(g_hWndGroupBox2, 1002, ipstr); // Server IP

					wchar_t playersstr[12];
					swprintf_s(playersstr, L"%hu/%hu", g_serversList[i].info.players, g_serversList[i].info.maxPlayers);
					SetDlgItemText(g_hWndGroupBox2, 1003, playersstr); // Server Players

					wchar_t pingsstr[12];
					uint32_t ping = g_serversList[i].lastRecv - g_serversList[i].lastPing[1];
					_itow_s(ping, pingsstr, 10);
					SetDlgItemText(g_hWndGroupBox2, 1004, pingsstr); // Server Ping

					ConvertCharset(g_serversList[i].info.gameMode.c_str(), wstr);
					SetDlgItemText(g_hWndGroupBox2, 1005, wstr.c_str()); // Server Gamemode

					SendQuery(g_serversList[i].address, 'i');
					SendQuery(g_serversList[i].address, 'c');
					g_serversList[i].lastPing[0] = GetTickCount();
				}
				else
				{
					ListView_DeleteAllItems(g_hWndListViewPlayers);
					for (int i = 1001; i <= 1005; ++i)
						SetDlgItemText(g_hWndGroupBox2, i, nullptr);
				}
			}
		}
		break;
		case LVN_ITEMACTIVATE:
		{
			LPNMITEMACTIVATE nmia = (LPNMITEMACTIVATE)lParam;
			if (nmia->hdr.hwndFrom == g_hWndListViewServers)
			{
				size_t i = nmia->iItem;
				if (i != -1 && g_serversList.size() > i)
				{
					char ipstr[16];
					char *ip = (char *)&(g_serversList[i].address.ip);
					snprintf(ipstr, sizeof(ipstr), "%hhu.%hhu.%hhu.%hhu", ip[0], ip[1], ip[2], ip[3]);
					char vcmpDll[MAX_PATH];
					snprintf(vcmpDll, sizeof(vcmpDll), "%ls%s\\vcmp-game.dll", g_exePath, g_serversList[i].info.versionName);
					LaunchVCMP(ipstr, g_serversList[i].address.port, g_browserSettings.playerName, nullptr, g_browserSettings.gamePath, vcmpDll);
				}
			}
		}
		break;
		}
	}
	break;
	case WM_SIZE:
	{
		int clientWidth = GET_X_LPARAM(lParam), clientHeight = GET_Y_LPARAM(lParam);
		SetWindowPos(g_hWndTab, 0, 0, 0, clientWidth - UI_PLAYERLIST_WIDTH, clientHeight - UI_SERVERINFO_HEIGHT, SWP_NOZORDER);
		SetWindowPos(g_hWndListViewServers, 0, 1, 21, clientWidth - UI_PLAYERLIST_WIDTH - 4, clientHeight - UI_SERVERINFO_HEIGHT - 21 - 2, SWP_NOZORDER);
		SetWindowPos(g_hWndListViewHistory, 0, 1, 21, clientWidth - UI_PLAYERLIST_WIDTH - 4, clientHeight - UI_SERVERINFO_HEIGHT - 21 - 2, SWP_NOZORDER);
		SetWindowPos(g_hWndGroupBox1, 0, clientWidth - UI_PLAYERLIST_WIDTH, 0, UI_PLAYERLIST_WIDTH, clientHeight - UI_SERVERINFO_HEIGHT, SWP_NOZORDER);
		SetWindowPos(g_hWndListViewPlayers, 0, clientWidth - UI_PLAYERLIST_WIDTH + 1, 18, UI_PLAYERLIST_WIDTH - 2, clientHeight - UI_SERVERINFO_HEIGHT - 18 - 2, SWP_NOZORDER);
		SetWindowPos(g_hWndGroupBox2, 0, 0, clientHeight - UI_SERVERINFO_HEIGHT, clientWidth, 118, SWP_NOZORDER);
		SendMessage(g_hWndStatusBar, WM_SIZE, 0, 0);
	}
	break;
	case WM_GETMINMAXINFO:
		((LPMINMAXINFO)lParam)->ptMinTrackSize = { 750, 500 };
		break;
	case WM_DESTROY:
		if (_hFont)
			DeleteObject(_hFont);
		PostQuitMessage(0);
		break;
	case WM_SOCKET:
	{
		if (WSAGETSELECTEVENT(lParam) == FD_READ)
		{
			char *recvBuf = (char *)calloc(1024, sizeof(char));
			if (recvBuf)
			{
				struct sockaddr_in recvAddr;
				int addrLen = sizeof(recvAddr);
				int recvLen = recvfrom(g_UDPSocket, recvBuf, 1024, 0, (sockaddr *)&recvAddr, &addrLen);
				if (recvLen != -1 && recvLen >= 11)
				{
					if (recvLen > 1024)
						recvLen = 1024;

					if (*(int *)recvBuf == 0x3430504D) // MP04
					{
						char opcode = recvBuf[10];
						if (opcode == 'i' || opcode == 'c')
						{
							uint32_t ip = recvAddr.sin_addr.s_addr;
							uint16_t port = ntohs(recvAddr.sin_port);

							bool found = false;
							serverMasterListInfo masterInfo;
							if (g_currentTab == 1 || g_currentTab == 2)
							{
								for (auto it = g_serversMasterList->begin(); it != g_serversMasterList->end(); ++it)
								{
									if (it->address.ip == ip && it->address.port == port)
									{
										found = true;
										masterInfo = *it;
										break;
									}
								}
							}
							else if (g_currentTab == 3) // Lan
							{
								found = true;
								masterInfo.address = { ip, port };
								masterInfo.isOfficial = false;
								masterInfo.lastPing = lanLastPing;
							}

							if (found)
							{
								switch (opcode)
								{
								case 'i':
								{
									serverInfo info;
									if (GetServerInfo(recvBuf, recvLen, info))
									{
										bool inList = false;
										for (auto it = g_serversList.begin(); it != g_serversList.end(); ++it)
										{
											if (it->address.ip == ip && it->address.port == port)
											{
												inList = true;
												it->lastRecv = GetTickCount();
												it->lastPing[1] = it->lastPing[0];
												it->info = info;
												auto i = it - g_serversList.begin();
												ListView_Update(g_hWndListViewServers, i);
												break;
											}
										}
										if (!inList)
										{
											serverAllInfo allInfo;
											allInfo.address = masterInfo.address;
											allInfo.info = info;
											allInfo.isOfficial = masterInfo.isOfficial;
											allInfo.lastPing[0] = masterInfo.lastPing;
											allInfo.lastPing[1] = masterInfo.lastPing;
											allInfo.lastRecv = GetTickCount();
											g_serversList.push_back(allInfo);

											LVITEM lvi = { 0 };
											ListView_InsertItem(g_hWndListViewServers, &lvi);
										}
									}
								}
								break;
								case 'c':
								{
									serverPlayers players;
									if (GetServerPlayers(recvBuf, recvLen, players))
									{
										for (auto it = g_serversList.begin(); it != g_serversList.end(); ++it)
										{
											if (it->address.ip == ip && it->address.port == port)
											{
												it->lastRecv = GetTickCount();
												it->lastPing[1] = it->lastPing[0];
												it->players = players;
												auto i = it - g_serversList.begin();
												ListView_SetItemCount(g_hWndListViewPlayers, players.size());
												break;
											}
										}
									}
								}
								break;
								}
							}
						}
					}
				}
				free(recvBuf);
			}
		}
	}
	break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
}
Пример #15
0
NMErr
OTIPEnumerator::StartEnumeration(void)
{
	TEndpointInfo	info;
	NMErr			status = kNMNoError;
	TBind			request;
	TOption			optBuf;
	//NMUInt8			optBuf[64];
	//NMUInt8			fooBuf[32];
	TOptMgmt		cmd;
	//NMUInt8 			*foo = fooBuf;

	
	//	If they don't want us to actively get the enumeration, there is nothing to do
	if (! bActive)
		return kNMNoError;
	
	//	first clear out any current items
	(mCallback)(mContext, kNMEnumClear, NULL);	// [Edmark/PBE] 11/16/99 added

	bFirstIdle = true;
	
	//	Create an OT endpoint
	mEP = OTOpenEndpoint(OTCreateConfiguration(kUDPName), 0, &info, &status);
	if (status)
		goto error;

	// fill in the option request
	cmd.flags = T_NEGOTIATE;
	cmd.opt.len = kOTFourByteOptionSize;
	cmd.opt.maxlen = kOTFourByteOptionSize;
	cmd.opt.buf = (NMUInt8*)&optBuf;

	// fill in the toption struct
	optBuf.len = sizeof(TOption);
	optBuf.level = INET_IP;
	optBuf.name = kIP_BROADCAST;
	optBuf.status = 0;
	optBuf.value[0] = 1;

/*
	cmd.opt.len = 0;
	cmd.opt.maxlen = 64;
	cmd.opt.buf = (NMUInt8*)optBuf;
	cmd.flags = T_NEGOTIATE;

	//	Option management kinda sucks
	strcpy((char *) fooBuf, "Broadcast = 1");
	status = OTCreateOptions(kRawIPName, (char **)&foo, &cmd.opt);
*/

	status = OTOptionManagement(mEP, &cmd, &cmd);
	if (status)
		goto error;
	
	//	Allocate the buffer for receiving the endpoint
	mIncomingData.udata.buf = (NMUInt8 *) InterruptSafe_alloc(info.tsdu);
	if (mIncomingData.udata.buf == NULL){
		status = kNSpMemAllocationErr;
		goto error;
	}
	
	mIncomingData.udata.maxlen = info.tsdu;
	
	//	Bind it
	request.addr.buf = NULL;
	request.addr.len = 0;
	request.addr.maxlen = 0;
	request.qlen = 0;
	
	status = OTBind(mEP, &request, NULL);
	if (status)
		goto error;

	OTSetNonBlocking(mEP);
	
	//	Get our interface info (for the broadcast address)
	//	Do this after we bind so that we know the interface is live
	if (! bGotInterfaceInfo)
	{
		status = OTInetGetInterfaceInfo(&mInterfaceInfo, kDefaultInetInterface);
		if (status)
			goto error;
		
		bGotInterfaceInfo = true;
	}
	
	//	Install notifier
	status = OTInstallNotifier(mEP, mNotifier.fUPP, this);
	if (status)
		goto error;
	
	//	Make is asynchronous
	status = OTSetAsynchronous(mEP);
	if (status)
		goto error;
	
	//	Send out the query
	mEnumPeriod = 250;
	status = SendQuery();

error:
	if (status)
	{
		if (mEP)
		{
			OTCloseProvider(mEP);			// ignore errors
			mEP = kOTInvalidEndpointRef;
		}
	}
	return status;
}
Пример #16
0
void CBanList::Refresh() 
{
	SendQuery();
}
Пример #17
0
/*
 *
 * main
 *
 */
int
main(int argc, char *argv[])
{
    struct adhoc_opts options;
    int			successResult;
    char	   *password = NULL;
    char	   *password_prompt = NULL;
    bool		new_pass;

    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("psql"));

    if (argc > 1)
    {
        if ((strcmp(argv[1], "-?") == 0) || (argc == 2 && (strcmp(argv[1], "--help") == 0)))
        {
            usage(NOPAGER);
            exit(EXIT_SUCCESS);
        }
        if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
        {
            showVersion();
            exit(EXIT_SUCCESS);
        }
    }

#ifdef WIN32
    setvbuf(stderr, NULL, _IONBF, 0);
#endif

    pset.progname = get_progname(argv[0]);

    pset.db = NULL;
    setDecimalLocale();
    pset.encoding = PQenv2encoding();
    pset.queryFout = stdout;
    pset.queryFoutPipe = false;
    pset.copyStream = NULL;
    pset.cur_cmd_source = stdin;
    pset.cur_cmd_interactive = false;

    /* We rely on unmentioned fields of pset.popt to start out 0/false/NULL */
    pset.popt.topt.format = PRINT_ALIGNED;
    pset.popt.topt.border = 1;
    pset.popt.topt.pager = 1;
    pset.popt.topt.pager_min_lines = 0;
    pset.popt.topt.start_table = true;
    pset.popt.topt.stop_table = true;
    pset.popt.topt.default_footer = true;

    pset.popt.topt.unicode_border_linestyle = UNICODE_LINESTYLE_SINGLE;
    pset.popt.topt.unicode_column_linestyle = UNICODE_LINESTYLE_SINGLE;
    pset.popt.topt.unicode_header_linestyle = UNICODE_LINESTYLE_SINGLE;

    refresh_utf8format(&(pset.popt.topt));

    /* We must get COLUMNS here before readline() sets it */
    pset.popt.topt.env_columns = getenv("COLUMNS") ? atoi(getenv("COLUMNS")) : 0;

    pset.notty = (!isatty(fileno(stdin)) || !isatty(fileno(stdout)));

    pset.getPassword = TRI_DEFAULT;

    EstablishVariableSpace();

    SetVariable(pset.vars, "VERSION", PG_VERSION_STR);

    /* Default values for variables */
    SetVariableBool(pset.vars, "AUTOCOMMIT");
    SetVariable(pset.vars, "VERBOSITY", "default");
    SetVariable(pset.vars, "SHOW_CONTEXT", "errors");
    SetVariable(pset.vars, "PROMPT1", DEFAULT_PROMPT1);
    SetVariable(pset.vars, "PROMPT2", DEFAULT_PROMPT2);
    SetVariable(pset.vars, "PROMPT3", DEFAULT_PROMPT3);

    parse_psql_options(argc, argv, &options);

    /*
     * If no action was specified and we're in non-interactive mode, treat it
     * as if the user had specified "-f -".  This lets single-transaction mode
     * work in this case.
     */
    if (options.action == ACT_NOTHING && pset.notty)
    {
        options.action = ACT_FILE;
        options.action_string = NULL;
    }

    /* Bail out if -1 was specified but will be ignored. */
    if (options.single_txn && options.action != ACT_FILE && options.action == ACT_NOTHING)
    {
        fprintf(stderr, _("%s: -1 can only be used in non-interactive mode\n"), pset.progname);
        exit(EXIT_FAILURE);
    }

    if (!pset.popt.topt.fieldSep.separator &&
            !pset.popt.topt.fieldSep.separator_zero)
    {
        pset.popt.topt.fieldSep.separator = pg_strdup(DEFAULT_FIELD_SEP);
        pset.popt.topt.fieldSep.separator_zero = false;
    }
    if (!pset.popt.topt.recordSep.separator &&
            !pset.popt.topt.recordSep.separator_zero)
    {
        pset.popt.topt.recordSep.separator = pg_strdup(DEFAULT_RECORD_SEP);
        pset.popt.topt.recordSep.separator_zero = false;
    }

    if (options.username == NULL)
        password_prompt = pg_strdup(_("Password: "******"Password for user %s: "),
                                   options.username);

    if (pset.getPassword == TRI_YES)
        password = simple_prompt(password_prompt, 100, false);

    /* loop until we have a password if requested by backend */
    do
    {
#define PARAMS_ARRAY_SIZE	8
        const char **keywords = pg_malloc(PARAMS_ARRAY_SIZE * sizeof(*keywords));
        const char **values = pg_malloc(PARAMS_ARRAY_SIZE * sizeof(*values));

        keywords[0] = "host";
        values[0] = options.host;
        keywords[1] = "port";
        values[1] = options.port;
        keywords[2] = "user";
        values[2] = options.username;
        keywords[3] = "password";
        values[3] = password;
        keywords[4] = "dbname";
        values[4] = (options.action == ACT_LIST_DB &&
                     options.dbname == NULL) ?
                    "postgres" : options.dbname;
        keywords[5] = "fallback_application_name";
        values[5] = pset.progname;
        keywords[6] = "client_encoding";
        values[6] = (pset.notty || getenv("PGCLIENTENCODING")) ? NULL : "auto";
        keywords[7] = NULL;
        values[7] = NULL;

        new_pass = false;
        pset.db = PQconnectdbParams(keywords, values, true);
        free(keywords);
        free(values);

        if (PQstatus(pset.db) == CONNECTION_BAD &&
                PQconnectionNeedsPassword(pset.db) &&
                password == NULL &&
                pset.getPassword != TRI_NO)
        {
            PQfinish(pset.db);
            password = simple_prompt(password_prompt, 100, false);
            new_pass = true;
        }
    } while (new_pass);

    free(password);
    free(password_prompt);

    if (PQstatus(pset.db) == CONNECTION_BAD)
    {
        fprintf(stderr, "%s: %s", pset.progname, PQerrorMessage(pset.db));
        PQfinish(pset.db);
        exit(EXIT_BADCONN);
    }

    setup_cancel_handler();

    PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);

    SyncVariables();

    if (options.action == ACT_LIST_DB)
    {
        int			success;

        if (!options.no_psqlrc)
            process_psqlrc(argv[0]);

        success = listAllDbs(NULL, false);
        PQfinish(pset.db);
        exit(success ? EXIT_SUCCESS : EXIT_FAILURE);
    }

    if (options.logfilename)
    {
        pset.logfile = fopen(options.logfilename, "a");
        if (!pset.logfile)
            fprintf(stderr, _("%s: could not open log file \"%s\": %s\n"),
                    pset.progname, options.logfilename, strerror(errno));
    }

    /*
     * Now find something to do
     */

    /*
     * process file given by -f
     */
    if (options.action == ACT_FILE)
    {
        if (!options.no_psqlrc)
            process_psqlrc(argv[0]);

        successResult = process_file(options.action_string, options.single_txn, false);
    }

    /*
     * process slash command if one was given to -c
     */
    else if (options.action == ACT_SINGLE_SLASH)
    {
        PsqlScanState scan_state;

        if (pset.echo == PSQL_ECHO_ALL)
            puts(options.action_string);

        scan_state = psql_scan_create();
        psql_scan_setup(scan_state,
                        options.action_string,
                        strlen(options.action_string));

        successResult = HandleSlashCmds(scan_state, NULL) != PSQL_CMD_ERROR
                        ? EXIT_SUCCESS : EXIT_FAILURE;

        psql_scan_destroy(scan_state);
    }

    /*
     * If the query given to -c was a normal one, send it
     */
    else if (options.action == ACT_SINGLE_QUERY)
    {
        if (pset.echo == PSQL_ECHO_ALL)
            puts(options.action_string);

        successResult = SendQuery(options.action_string)
                        ? EXIT_SUCCESS : EXIT_FAILURE;
    }

    /*
     * or otherwise enter interactive main loop
     */
    else
    {
        if (!options.no_psqlrc)
            process_psqlrc(argv[0]);

        connection_warnings(true);
        if (!pset.quiet)
            printf(_("Type \"help\" for help.\n\n"));
        initializeInput(options.no_readline ? 0 : 1);
        successResult = MainLoop(stdin);
    }

    /* clean up */
    if (pset.logfile)
        fclose(pset.logfile);
    PQfinish(pset.db);
    setQFout(NULL);

    return successResult;
}
Пример #18
0
/*
 * Main processing loop for reading lines of input
 *	and sending them to the backend.
 *
 * This loop is re-entrant. May be called by \i command
 *	which reads input from a file.
 */
int
MainLoop(FILE *source)
{
	PsqlScanState scan_state;	/* lexer working state */
	ConditionalStack cond_stack;	/* \if status stack */
	volatile PQExpBuffer query_buf; /* buffer for query being accumulated */
	volatile PQExpBuffer previous_buf;	/* if there isn't anything in the new
										 * buffer yet, use this one for \e,
										 * etc. */
	PQExpBuffer history_buf;	/* earlier lines of a multi-line command, not
								 * yet saved to readline history */
	char	   *line;			/* current line of input */
	int			added_nl_pos;
	bool		success;
	bool		line_saved_in_history;
	volatile int successResult = EXIT_SUCCESS;
	volatile backslashResult slashCmdStatus = PSQL_CMD_UNKNOWN;
	volatile promptStatus_t prompt_status = PROMPT_READY;
	volatile int count_eof = 0;
	volatile bool die_on_error = false;
	FILE	   *prev_cmd_source;
	bool		prev_cmd_interactive;
	uint64		prev_lineno;

	/* Save the prior command source */
	prev_cmd_source = pset.cur_cmd_source;
	prev_cmd_interactive = pset.cur_cmd_interactive;
	prev_lineno = pset.lineno;
	/* pset.stmt_lineno does not need to be saved and restored */

	/* Establish new source */
	pset.cur_cmd_source = source;
	pset.cur_cmd_interactive = ((source == stdin) && !pset.notty);
	pset.lineno = 0;
	pset.stmt_lineno = 1;

	/* Create working state */
	scan_state = psql_scan_create(&psqlscan_callbacks);
	cond_stack = conditional_stack_create();
	psql_scan_set_passthrough(scan_state, (void *) cond_stack);

	query_buf = createPQExpBuffer();
	previous_buf = createPQExpBuffer();
	history_buf = createPQExpBuffer();
	if (PQExpBufferBroken(query_buf) ||
		PQExpBufferBroken(previous_buf) ||
		PQExpBufferBroken(history_buf))
	{
		psql_error("out of memory\n");
		exit(EXIT_FAILURE);
	}

	/* main loop to get queries and execute them */
	while (successResult == EXIT_SUCCESS)
	{
		/*
		 * Clean up after a previous Control-C
		 */
		if (cancel_pressed)
		{
			if (!pset.cur_cmd_interactive)
			{
				/*
				 * You get here if you stopped a script with Ctrl-C.
				 */
				successResult = EXIT_USER;
				break;
			}

			cancel_pressed = false;
		}

		/*
		 * Establish longjmp destination for exiting from wait-for-input. We
		 * must re-do this each time through the loop for safety, since the
		 * jmpbuf might get changed during command execution.
		 */
		if (sigsetjmp(sigint_interrupt_jmp, 1) != 0)
		{
			/* got here with longjmp */

			/* reset parsing state */
			psql_scan_finish(scan_state);
			psql_scan_reset(scan_state);
			resetPQExpBuffer(query_buf);
			resetPQExpBuffer(history_buf);
			count_eof = 0;
			slashCmdStatus = PSQL_CMD_UNKNOWN;
			prompt_status = PROMPT_READY;
			pset.stmt_lineno = 1;
			cancel_pressed = false;

			if (pset.cur_cmd_interactive)
			{
				putc('\n', stdout);

				/*
				 * if interactive user is in an \if block, then Ctrl-C will
				 * exit from the innermost \if.
				 */
				if (!conditional_stack_empty(cond_stack))
				{
					psql_error("\\if: escaped\n");
					conditional_stack_pop(cond_stack);
				}
			}
			else
			{
				successResult = EXIT_USER;
				break;
			}
		}

		fflush(stdout);

		/*
		 * get another line
		 */
		if (pset.cur_cmd_interactive)
		{
			/* May need to reset prompt, eg after \r command */
			if (query_buf->len == 0)
				prompt_status = PROMPT_READY;
			line = gets_interactive(get_prompt(prompt_status, cond_stack),
									query_buf);
		}
		else
		{
			line = gets_fromFile(source);
			if (!line && ferror(source))
				successResult = EXIT_FAILURE;
		}

		/*
		 * query_buf holds query already accumulated.  line is the malloc'd
		 * new line of input (note it must be freed before looping around!)
		 */

		/* No more input.  Time to quit, or \i done */
		if (line == NULL)
		{
			if (pset.cur_cmd_interactive)
			{
				/* This tries to mimic bash's IGNOREEOF feature. */
				count_eof++;

				if (count_eof < pset.ignoreeof)
				{
					if (!pset.quiet)
						printf(_("Use \"\\q\" to leave %s.\n"), pset.progname);
					continue;
				}

				puts(pset.quiet ? "" : "\\q");
			}
			break;
		}

		count_eof = 0;

		pset.lineno++;

		/* ignore UTF-8 Unicode byte-order mark */
		if (pset.lineno == 1 && pset.encoding == PG_UTF8 && strncmp(line, "\xef\xbb\xbf", 3) == 0)
			memmove(line, line + 3, strlen(line + 3) + 1);

		/* Detect attempts to run custom-format dumps as SQL scripts */
		if (pset.lineno == 1 && !pset.cur_cmd_interactive &&
			strncmp(line, "PGDMP", 5) == 0)
		{
			free(line);
			puts(_("The input is a PostgreSQL custom-format dump.\n"
				   "Use the pg_restore command-line client to restore this dump to a database.\n"));
			fflush(stdout);
			successResult = EXIT_FAILURE;
			break;
		}

		/* no further processing of empty lines, unless within a literal */
		if (line[0] == '\0' && !psql_scan_in_quote(scan_state))
		{
			free(line);
			continue;
		}

		/* A request for help? Be friendly and give them some guidance */
		if (pset.cur_cmd_interactive && query_buf->len == 0 &&
			pg_strncasecmp(line, "help", 4) == 0 &&
			(line[4] == '\0' || line[4] == ';' || isspace((unsigned char) line[4])))
		{
			free(line);
			puts(_("You are using psql, the command-line interface to PostgreSQL."));
			printf(_("Type:  \\copyright for distribution terms\n"
					 "       \\h for help with SQL commands\n"
					 "       \\? for help with psql commands\n"
					 "       \\g or terminate with semicolon to execute query\n"
					 "       \\q to quit\n"));

			fflush(stdout);
			continue;
		}

		/* echo back if flag is set, unless interactive */
		if (pset.echo == PSQL_ECHO_ALL && !pset.cur_cmd_interactive)
		{
			puts(line);
			fflush(stdout);
		}

		/* insert newlines into query buffer between source lines */
		if (query_buf->len > 0)
		{
			appendPQExpBufferChar(query_buf, '\n');
			added_nl_pos = query_buf->len;
		}
		else
			added_nl_pos = -1;	/* flag we didn't add one */

		/* Setting this will not have effect until next line. */
		die_on_error = pset.on_error_stop;

		/*
		 * Parse line, looking for command separators.
		 */
		psql_scan_setup(scan_state, line, strlen(line),
						pset.encoding, standard_strings());
		success = true;
		line_saved_in_history = false;

		while (success || !die_on_error)
		{
			PsqlScanResult scan_result;
			promptStatus_t prompt_tmp = prompt_status;
			size_t		pos_in_query;
			char	   *tmp_line;

			pos_in_query = query_buf->len;
			scan_result = psql_scan(scan_state, query_buf, &prompt_tmp);
			prompt_status = prompt_tmp;

			if (PQExpBufferBroken(query_buf))
			{
				psql_error("out of memory\n");
				exit(EXIT_FAILURE);
			}

			/*
			 * Increase statement line number counter for each linebreak added
			 * to the query buffer by the last psql_scan() call. There only
			 * will be ones to add when navigating to a statement in
			 * readline's history containing newlines.
			 */
			tmp_line = query_buf->data + pos_in_query;
			while (*tmp_line != '\0')
			{
				if (*(tmp_line++) == '\n')
					pset.stmt_lineno++;
			}

			if (scan_result == PSCAN_EOL)
				pset.stmt_lineno++;

			/*
			 * Send command if semicolon found, or if end of line and we're in
			 * single-line mode.
			 */
			if (scan_result == PSCAN_SEMICOLON ||
				(scan_result == PSCAN_EOL && pset.singleline))
			{
				/*
				 * Save line in history.  We use history_buf to accumulate
				 * multi-line queries into a single history entry.  Note that
				 * history accumulation works on input lines, so it doesn't
				 * matter whether the query will be ignored due to \if.
				 */
				if (pset.cur_cmd_interactive && !line_saved_in_history)
				{
					pg_append_history(line, history_buf);
					pg_send_history(history_buf);
					line_saved_in_history = true;
				}

				/* execute query unless we're in an inactive \if branch */
				if (conditional_active(cond_stack))
				{
					success = SendQuery(query_buf->data);
					slashCmdStatus = success ? PSQL_CMD_SEND : PSQL_CMD_ERROR;
					pset.stmt_lineno = 1;

					/* transfer query to previous_buf by pointer-swapping */
					{
						PQExpBuffer swap_buf = previous_buf;

						previous_buf = query_buf;
						query_buf = swap_buf;
					}
					resetPQExpBuffer(query_buf);

					added_nl_pos = -1;
					/* we need not do psql_scan_reset() here */
				}
				else
				{
					/* if interactive, warn about non-executed query */
					if (pset.cur_cmd_interactive)
						psql_error("query ignored; use \\endif or Ctrl-C to exit current \\if block\n");
					/* fake an OK result for purposes of loop checks */
					success = true;
					slashCmdStatus = PSQL_CMD_SEND;
					pset.stmt_lineno = 1;
					/* note that query_buf doesn't change state */
				}
			}
			else if (scan_result == PSCAN_BACKSLASH)
			{
				/* handle backslash command */

				/*
				 * If we added a newline to query_buf, and nothing else has
				 * been inserted in query_buf by the lexer, then strip off the
				 * newline again.  This avoids any change to query_buf when a
				 * line contains only a backslash command.  Also, in this
				 * situation we force out any previous lines as a separate
				 * history entry; we don't want SQL and backslash commands
				 * intermixed in history if at all possible.
				 */
				if (query_buf->len == added_nl_pos)
				{
					query_buf->data[--query_buf->len] = '\0';
					pg_send_history(history_buf);
				}
				added_nl_pos = -1;

				/* save backslash command in history */
				if (pset.cur_cmd_interactive && !line_saved_in_history)
				{
					pg_append_history(line, history_buf);
					pg_send_history(history_buf);
					line_saved_in_history = true;
				}

				/* execute backslash command */
				slashCmdStatus = HandleSlashCmds(scan_state,
												 cond_stack,
												 query_buf,
												 previous_buf);

				success = slashCmdStatus != PSQL_CMD_ERROR;

				/*
				 * Resetting stmt_lineno after a backslash command isn't
				 * always appropriate, but it's what we've done historically
				 * and there have been few complaints.
				 */
				pset.stmt_lineno = 1;

				if (slashCmdStatus == PSQL_CMD_SEND)
				{
					/* should not see this in inactive branch */
					Assert(conditional_active(cond_stack));

					success = SendQuery(query_buf->data);

					/* transfer query to previous_buf by pointer-swapping */
					{
						PQExpBuffer swap_buf = previous_buf;

						previous_buf = query_buf;
						query_buf = swap_buf;
					}
					resetPQExpBuffer(query_buf);

					/* flush any paren nesting info after forced send */
					psql_scan_reset(scan_state);
				}
				else if (slashCmdStatus == PSQL_CMD_NEWEDIT)
				{
					/* should not see this in inactive branch */
					Assert(conditional_active(cond_stack));
					/* rescan query_buf as new input */
					psql_scan_finish(scan_state);
					free(line);
					line = pg_strdup(query_buf->data);
					resetPQExpBuffer(query_buf);
					/* reset parsing state since we are rescanning whole line */
					psql_scan_reset(scan_state);
					psql_scan_setup(scan_state, line, strlen(line),
									pset.encoding, standard_strings());
					line_saved_in_history = false;
					prompt_status = PROMPT_READY;
				}
				else if (slashCmdStatus == PSQL_CMD_TERMINATE)
					break;
			}

			/* fall out of loop if lexer reached EOL */
			if (scan_result == PSCAN_INCOMPLETE ||
				scan_result == PSCAN_EOL)
				break;
		}

		/* Add line to pending history if we didn't execute anything yet */
		if (pset.cur_cmd_interactive && !line_saved_in_history)
			pg_append_history(line, history_buf);

		psql_scan_finish(scan_state);
		free(line);

		if (slashCmdStatus == PSQL_CMD_TERMINATE)
		{
			successResult = EXIT_SUCCESS;
			break;
		}

		if (!pset.cur_cmd_interactive)
		{
			if (!success && die_on_error)
				successResult = EXIT_USER;
			/* Have we lost the db connection? */
			else if (!pset.db)
				successResult = EXIT_BADCONN;
		}
	}							/* while !endoffile/session */

	/*
	 * If we have a non-semicolon-terminated query at the end of file, we
	 * process it unless the input source is interactive --- in that case it
	 * seems better to go ahead and quit.  Also skip if this is an error exit.
	 */
	if (query_buf->len > 0 && !pset.cur_cmd_interactive &&
		successResult == EXIT_SUCCESS)
	{
		/* save query in history */
		/* currently unneeded since we don't use this block if interactive */
#ifdef NOT_USED
		if (pset.cur_cmd_interactive)
			pg_send_history(history_buf);
#endif

		/* execute query unless we're in an inactive \if branch */
		if (conditional_active(cond_stack))
		{
			success = SendQuery(query_buf->data);
		}
		else
		{
			if (pset.cur_cmd_interactive)
				psql_error("query ignored; use \\endif or Ctrl-C to exit current \\if block\n");
			success = true;
		}

		if (!success && die_on_error)
			successResult = EXIT_USER;
		else if (pset.db == NULL)
			successResult = EXIT_BADCONN;
	}

	/*
	 * Check for unbalanced \if-\endifs unless user explicitly quit, or the
	 * script is erroring out
	 */
	if (slashCmdStatus != PSQL_CMD_TERMINATE &&
		successResult != EXIT_USER &&
		!conditional_stack_empty(cond_stack))
	{
		psql_error("reached EOF without finding closing \\endif(s)\n");
		if (die_on_error && !pset.cur_cmd_interactive)
			successResult = EXIT_USER;
	}

	/*
	 * Let's just make real sure the SIGINT handler won't try to use
	 * sigint_interrupt_jmp after we exit this routine.  If there is an outer
	 * MainLoop instance, it will reset sigint_interrupt_jmp to point to
	 * itself at the top of its loop, before any further interactive input
	 * happens.
	 */
	sigint_interrupt_enabled = false;

	destroyPQExpBuffer(query_buf);
	destroyPQExpBuffer(previous_buf);
	destroyPQExpBuffer(history_buf);

	psql_scan_destroy(scan_state);
	conditional_stack_destroy(cond_stack);

	pset.cur_cmd_source = prev_cmd_source;
	pset.cur_cmd_interactive = prev_cmd_interactive;
	pset.lineno = prev_lineno;

	return successResult;
}								/* MainLoop() */