コード例 #1
0
ファイル: basic_sql.cpp プロジェクト: Chuvi-w/amxmodx
static cell AMX_NATIVE_CALL SQL_NextResultSet(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
		return 0;
	}

	if (rs->NextResultSet())
	{
		return 1;
	}
	else
	{
		qInfo->info.rs = NULL;
		return 0;
	}
}
コード例 #2
0
ファイル: basic_sql.cpp プロジェクト: Arkshine/amxmodx
static cell AMX_NATIVE_CALL SQL_ReadResult(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs || rs->IsDone())
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
		return 0;
	}

	IResultRow *row = rs->GetRow();

	unsigned int col = static_cast<unsigned int>(params[2]);
	if (col >= rs->FieldCount())
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
		return 0;
	}

	cell numparams = params[0] / sizeof(cell);
	switch (numparams)
	{
	case 4:
		{
			const char *str = row->GetString(col);
			if (!str)
				str = "";
			cell *len = MF_GetAmxAddr(amx, params[4]);
			MF_SetAmxString(amx, params[3], str, (int)*len);
			break;
		}
	case 3:
		{
			REAL num = row->GetFloat(col);
			cell *addr = MF_GetAmxAddr(amx, params[3]);
			*addr = amx_ftoc(num);
			break;
		}
	case 2:
		{
			int num = row->GetInt(col);
			return num;
			break;
		}
	default:
		{
			MF_LogError(amx, AMX_ERR_NATIVE, "Bad number of arguments passed.");
			break;
		}
	}

	return 1;
}
コード例 #3
0
ファイル: basic_sql.cpp プロジェクト: Chuvi-w/amxmodx
static cell AMX_NATIVE_CALL SQL_FieldNameToNum(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
		return 0;
	}

	int len;
	char *namewa = MF_GetAmxString(amx, params[2], 0, &len);
	unsigned int columnId;
	if (!rs->FieldNameToNum(namewa, &columnId))
	{
		return -1;
	}

	return columnId;
}
コード例 #4
0
ファイル: smn_database.cpp プロジェクト: 50Wliu/sourcemod
static cell_t SQL_FieldNumToName(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	unsigned int field = params[2];

	const char *fldname;
	if ((fldname = rs->FieldNumToName(field)) == NULL)
	{
		return pContext->ThrowNativeError("Invalid field index %d", field);
	}

	pContext->StringToLocalUTF8(params[3], params[4], fldname, NULL);

	return 1;
}
コード例 #5
0
ファイル: smn_database.cpp プロジェクト: 50Wliu/sourcemod
static cell_t SQL_FetchSize(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	IResultRow *row = rs->CurrentRow();
	if (!row)
	{
		return pContext->ThrowNativeError("Current result set has no fetched rows");
	}

	if ((unsigned)params[2] >= rs->GetFieldCount())
	{
		return pContext->ThrowNativeError("Invalid field index %d", params[2]);
	}

	return row->GetDataSize(params[2]);
}
コード例 #6
0
ファイル: basic_sql.cpp プロジェクト: Arkshine/amxmodx
static cell AMX_NATIVE_CALL SQL_IsNull(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs || rs->IsDone())
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
		return 0;
	}

	unsigned int col = static_cast<unsigned int>(params[2]);
	if (col >= rs->FieldCount())
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
		return 0;
	}

	IResultRow *rr = rs->GetRow();

	return rr->IsNull(col) ? 1 : 0;
}
コード例 #7
0
ファイル: basic_sql.cpp プロジェクト: Arkshine/amxmodx
static cell AMX_NATIVE_CALL SQL_FieldNumToName(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "No result set in this query!");
		return 0;
	}

	unsigned int col = static_cast<unsigned int>(params[2]);
	const char *namewa = rs->FieldNumToName(col);

	if (!namewa)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column: %d", col);
		return 0;
	}

	MF_SetAmxString(amx, params[3], namewa, params[4]);

	return 1;
}
コード例 #8
0
ファイル: cookie.cpp プロジェクト: 404UserNotFound/sourcemod
void CookieManager::ClientConnectCallback(int serial, IQuery *data)
{
	int client;

	/* Check validity of client */
	if ((client = playerhelpers->GetClientFromSerial(serial)) == 0)
	{
		return;
	}
	statsPending[client] = false;
	
	IResultSet *results;
	/* Check validity of results */
	if (data == NULL || (results = data->GetResultSet()) == NULL)
	{
		return;
	}

	CookieData *pData;
	IResultRow *row;
	unsigned int timestamp;
	CookieAccess access;
	
	while (results->MoreRows() && ((row = results->FetchRow()) != NULL))
	{
		const char *name = "";
		row->GetString(0, &name, NULL);
		
		const char *value = "";
		row->GetString(1, &value, NULL);

		pData = new CookieData(value);
		pData->changed = false;

		pData->timestamp = (row->GetInt(4, (int *)&timestamp) == DBVal_Data) ? timestamp : 0;

		Cookie *parent = FindCookie(name);

		if (parent == NULL)
		{
			const char *desc = "";
			row->GetString(2, &desc, NULL);

			access = CookieAccess_Public;
			row->GetInt(3, (int *)&access);

			parent = CreateCookie(name, desc, access);
		}

		pData->parent = parent;
		parent->data[client] = pData;
		clientData[client].append(pData);
	}

	statsLoaded[client] = true;

	cookieDataLoadedForward->PushCell(client);
	cookieDataLoadedForward->Execute(NULL);
}
コード例 #9
0
ファイル: oldcompat_sql.cpp プロジェクト: 9iky6/amxmodx
//native dbi_field(Result:_result, _fieldnum, {Float,_}:... );
static cell AMX_NATIVE_CALL dbi_field(AMX *amx, cell *params)
{
	oldresult_s *oldrs = (oldresult_s *)GetHandle(params[1], Handle_OldResult);
	if (!oldrs)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid DBI result handle %d", params[1]);
		return 0;
	}

	IResultSet *rs = oldrs->info.rs;
	if (rs->IsDone())
	{
		return 0;
	}
	IResultRow *rr = rs->GetRow();
	unsigned int num = (unsigned int)params[2] - 1;
	if (num >= rs->FieldCount())
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid column %d", params[2]);
		return 0;
	}

	cell stype = params[0] / sizeof(cell);
	const char *data = rr->GetString(num);
	if (!data)
		data = "";

	switch (stype)
	{
	case 2:
		{
			return atoi(data);
			break;
		}
	case 3:
		{
			cell *destaddr = MF_GetAmxAddr(amx, params[3]);
			REAL fdata = atof(data);
			*destaddr = amx_ftoc(fdata);
			return 1;
			break;
		}
	case 4:
		{
			return MF_SetAmxString(amx, params[3], data, params[4]);
			break;
		}
	}

	/** never reach here */
	return 0;
}
コード例 #10
0
static cell_t SQL_FetchRow(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	return (rs->FetchRow() != NULL) ? true : false;
}
コード例 #11
0
static cell_t SQL_GetFieldCount(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return 0;
	}

	return rs->GetFieldCount();
}
コード例 #12
0
ファイル: cookie.cpp プロジェクト: 404UserNotFound/sourcemod
void CookieManager::SelectIdCallback(Cookie *pCookie, IQuery *data)
{
	IResultSet *results;
	
	if (data == NULL || (results = data->GetResultSet()) == NULL)
	{
		return;
	}

	IResultRow *row = results->FetchRow();

	if (row == NULL)
	{
		return;
	}

	row->GetInt(0, &pCookie->dbid);
}
コード例 #13
0
ファイル: basic_sql.cpp プロジェクト: Arkshine/amxmodx
static cell AMX_NATIVE_CALL SQL_NumResults(AMX *amx, cell *params)
{
	AmxQueryInfo *qInfo = (AmxQueryInfo *)GetHandle(params[1], Handle_Query);
	if (!qInfo)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid query handle: %d", params[1]);
		return 0;
	}

	IResultSet *rs = qInfo->info.rs;

	if (!rs)
	{
		return 0;
	}

	return rs->RowCount();
}
コード例 #14
0
static cell_t SQL_FetchString(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	IResultRow *row = rs->CurrentRow();
	if (!row)
	{
		return pContext->ThrowNativeError("Current result set has no fetched rows");
	}

	const char *str;
	size_t length;
	DBResult res = row->GetString(params[2], &str, &length);

	if (res == DBVal_Error)
	{
		return pContext->ThrowNativeError("Error fetching data from field %d", params[2]);
	} else if (res == DBVal_TypeMismatch) {
		return pContext->ThrowNativeError("Could not fetch data in field %d as a string", params[2]);
	}

	pContext->StringToLocalUTF8(params[3], params[4], str, &length);

	cell_t *addr;
	pContext->LocalToPhysAddr(params[5], &addr);
	*addr = (cell_t)res;

	return (cell_t)length;
}
コード例 #15
0
static cell_t SQL_FetchInt(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	IResultRow *row = rs->CurrentRow();
	if (!row)
	{
		return pContext->ThrowNativeError("Current result set has no fetched rows");
	}

	int iv;
	DBResult res = row->GetInt(params[2], &iv);

	if (res == DBVal_Error)
	{
		return pContext->ThrowNativeError("Error fetching data from field %d", params[2]);
	} else if (res == DBVal_TypeMismatch) {
		return pContext->ThrowNativeError("Could not fetch data in field %d as an integer", params[2]);
	}

	cell_t *addr;
	pContext->LocalToPhysAddr(params[3], &addr);
	*addr = (cell_t)res;

	return iv;
}
コード例 #16
0
static cell_t SQL_FieldNameToNum(IPluginContext *pContext, const cell_t *params)
{
	IQuery *query;
	HandleError err;

	if ((err = ReadQueryHndl(params[1], pContext, &query)) != HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid query Handle %x (error: %d)", params[1], err);
	}

	IResultSet *rs = query->GetResultSet();
	if (!rs)
	{
		return pContext->ThrowNativeError("No current result set");
	}

	char *field;
	pContext->LocalToString(params[2], &field);

	cell_t *num;
	pContext->LocalToPhysAddr(params[3], &num);

	return rs->FieldNameToNum(field, (unsigned int *)num) ? 1 : 0;
}
コード例 #17
0
ファイル: insert.cpp プロジェクト: JamesonNetworks/w
 Result<void>
 set_primary_key_from_results(AnyRef record, const IRecordType* record_type, const IResultSet& results) {
   // Set the primary key of the record.
   auto pk = record_type->abstract_primary_key();
   if (pk) {
     auto id_as_string = results.get(0, pk->column());
     if (id_as_string) {
       PrimaryKey pk_value;
       std::stringstream ss { *id_as_string };
       ss >> pk_value.id;
       pk->set(record, pk_value);
       return Nothing;
     } else {
       return make_error<PersistError>("Backend did not return an ID for the primary key (meaning INSERT probably failed).");
     }
   }
コード例 #18
0
ファイル: 06.fb_message.cpp プロジェクト: RAvenGEr/opencvr
int main()
{
	int rc = 0;

	setenv("ISC_USER", "sysdba", 0);
	setenv("ISC_PASSWORD", "masterkey", 0);

	ThrowStatusWrapper status(master->getStatus());
	IProvider* prov = master->getDispatcher();

	IAttachment* att = NULL;
	ITransaction* tra = NULL;
	IResultSet* rs = NULL;

	const char* dbName = "employee";

	try
	{
		att = prov->attachDatabase(&status, dbName, 0, NULL);
		tra = att->startTransaction(&status, 0, NULL);

		// Comment some tables
		att->execute(&status, tra, 0, "comment on table employee is 'Employees'",
			SAMPLES_DIALECT, NULL, NULL, NULL, NULL);
		att->execute(&status, tra, 0, "comment on table customer is 'Customers'",
			SAMPLES_DIALECT, NULL, NULL, NULL, NULL);
		att->execute(&status, tra, 0, "comment on table country is 'Countries and national currencies'",
			SAMPLES_DIALECT, NULL, NULL, NULL, NULL);
		tra->commitRetaining(&status);

		// Print tables list
		FB_MESSAGE(Input, ThrowStatusWrapper,
			(FB_INTEGER, systemFlag)
		) input(&status, master);

		FB_MESSAGE(Output, ThrowStatusWrapper,
			(FB_SMALLINT, relationId)
			(FB_VARCHAR(31), relationName)
			(FB_VARCHAR(100), description)
		) output(&status, master);

		input.clear();
		input->systemFlag = 0;

		rs = att->openCursor(&status, tra, 0,
			"select rdb$relation_id, rdb$relation_name, rdb$description"
			"  from rdb$relations"
			"  where rdb$system_flag = ?"
			"  order by rdb$relation_id",
			SAMPLES_DIALECT, input.getMetadata(), input.getData(), output.getMetadata(), NULL, 0);

		printf("  ID Name/comment\n");
		while (rs->fetchNext(&status, output.getData()) == IStatus::RESULT_OK)
		{
			unsigned lRelName = output->relationNameNull ? 0 : output->relationName.length;
			unsigned lDesc = output->descriptionNull ? 0 : output->description.length;
			printf("%4d %*.*s%c%*.*s\n", output->relationId,
				lRelName, lRelName, output->relationName.str,
				lDesc ? '/' : ' ',
				lDesc, lDesc, output->description.str);
		}

		rs->close(&status);
		rs = NULL;

		tra->commit(&status);
		tra = NULL;

		att->detach(&status);
		att = NULL;
	}
	catch (const FbException& error)
	{
		// handle error
		rc = 1;

		char buf[256];
		master->getUtilInterface()->formatStatus(buf, sizeof(buf), error.getStatus());
		fprintf(stderr, "%s\n", buf);
	}

	// release interfaces after error caught
	if (rs)
		rs->release();
	if (tra)
		tra->release();
	if (att)
		att->release();

	// generic cleanup
	prov->release();
	status.dispose();
}
コード例 #19
0
ファイル: oldcompat_sql.cpp プロジェクト: 9iky6/amxmodx
//native dbi_result(Result:_result, _field[], {Float,_}:... );
static cell AMX_NATIVE_CALL dbi_result(AMX *amx, cell *params)
{
	oldresult_s *oldrs = (oldresult_s *)GetHandle(params[1], Handle_OldResult);
	if (!oldrs)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid DBI result handle %d", params[1]);
		return 0;
	}

	IResultSet *rs = oldrs->info.rs;
	if (rs->IsDone())
	{
		return 0;
	}
	IResultRow *rr = rs->GetRow();
	unsigned int num;
	bool found = false;
	unsigned int fields = rs->FieldCount();
	int len;
	char *field = MF_GetAmxString(amx, params[2], 0, &len);
	for (unsigned int i=0; i<fields; i++)
	{
		if (strcmp(field, rs->FieldNumToName(i)) == 0)
		{
			num = i;
			found = true;
			break;
		}
	}

	if (!found)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Unknown column \"%s\"", field);
		return 0;
	}

	cell stype = params[0] / sizeof(cell);
	const char *data = rr->GetString(num);
	if (!data)
		data = "";

	switch (stype)
	{
	case 2:
		{
			return atoi(data);
			break;
		}
	case 3:
		{
			cell *destaddr = MF_GetAmxAddr(amx, params[3]);
			REAL fdata = atof(data);
			*destaddr = amx_ftoc(fdata);
			return 1;
			break;
		}
	case 4:
		{
			return MF_SetAmxString(amx, params[3], data, params[4]);
			break;
		}
	}

	/** never reach here */
	return 0;
}
コード例 #20
0
ファイル: 03.select.cpp プロジェクト: FirebirdSQL/firebird
int main()
{
	int rc = 0;

	// set default password if none specified in environment
	setenv("ISC_USER", "sysdba", 0);
	setenv("ISC_PASSWORD", "masterkey", 0);

	// status vector and main dispatcher
	ThrowStatusWrapper status(master->getStatus());
	IProvider* prov = master->getDispatcher();
	IUtil* utl = master->getUtilInterface();

	// declare pointers to required interfaces
	IAttachment* att = NULL;
	ITransaction* tra = NULL;
	IStatement* stmt = NULL;
	IMessageMetadata* meta = NULL;
	IMetadataBuilder* builder = NULL;
	IXpbBuilder* tpb = NULL;

	// Interface provides access to data returned by SELECT statement
	IResultSet* curs = NULL;

	try
	{
		// attach employee db
		att = prov->attachDatabase(&status, "employee", 0, NULL);

		// start read only transaction
		tpb = utl->getXpbBuilder(&status, IXpbBuilder::TPB, NULL, 0);
		tpb->insertTag(&status, isc_tpb_read_committed);
		tpb->insertTag(&status, isc_tpb_no_rec_version);
		tpb->insertTag(&status, isc_tpb_wait);
		tpb->insertTag(&status, isc_tpb_read);
		tra = att->startTransaction(&status, tpb->getBufferLength(&status), tpb->getBuffer(&status));

		// prepare statement
		stmt = att->prepare(&status, tra, 0, "select last_name, first_name, phone_ext from phone_list "
										"where location = 'Monterey' order by last_name, first_name",
			SAMPLES_DIALECT, IStatement::PREPARE_PREFETCH_METADATA);

		// get list of columns
		meta = stmt->getOutputMetadata(&status);
		builder = meta->getBuilder(&status);
		unsigned cols = meta->getCount(&status);

		// struct to cache received metadata
		struct MyField
		{
			const char* name;
			unsigned length, offset;
		};
		MyField* fields = new MyField[cols];
		memset(fields, 0, sizeof(MyField) * cols);

		// parse columns list & coerce datatype(s)
		for (unsigned j = 0; j < cols; ++j)
		{
			unsigned t = meta->getType(&status, j);

			if (t == SQL_VARYING || t == SQL_TEXT)
			{
				builder->setType(&status, j, SQL_TEXT);
				fields[j].name = meta->getField(&status, j);
			}
		}

		// release automatically created metadata
		// metadata is not database object, therefore no specific call to close it
		meta->release();

		// get metadata with coerced datatypes
		meta = builder->getMetadata(&status);

		// builder not needed any more
		builder->release();
		builder = NULL;

		// now we may also get offsets info
		for (unsigned j = 0; j < cols; ++j)
		{
			if (fields[j].name)
			{
				fields[j].length = meta->getLength(&status, j);
				fields[j].offset = meta->getOffset(&status, j);
			}
		}

		// open cursor
		curs = stmt->openCursor(&status, tra, NULL, NULL, meta, 0);

		// allocate output buffer
		unsigned l = meta->getMessageLength(&status);
		unsigned char* buffer = new unsigned char[l];

		// fetch records from cursor and print them
		for (int line = 0; curs->fetchNext(&status, buffer) == IStatus::RESULT_OK; ++line)
		{
			if (line % 10 == 0)
			{
				printf("\n");
				for (unsigned j = 0; j < cols; ++j)
				{
					if (fields[j].name)
					{
						printf("%-*.*s ", fields[j].length, fields[j].length, fields[j].name);
					}
				}
				printf("\n");
			}

			for (unsigned j = 0; j < cols; ++j)
			{
				if (fields[j].name)
				{
					printf("%*.*s ", fields[j].length, fields[j].length, buffer + fields[j].offset);
				}
			}
			printf("\n");
		}
		printf("\n");

		// close interfaces
		curs->close(&status);
		curs = NULL;

		stmt->free(&status);
		stmt = NULL;

		meta->release();
		meta = NULL;

		tra->commit(&status);
		tra = NULL;

		att->detach(&status);
		att = NULL;
	}
	catch (const FbException& error)
	{
		// handle error
		rc = 1;

		char buf[256];
		master->getUtilInterface()->formatStatus(buf, sizeof(buf), error.getStatus());
		fprintf(stderr, "%s\n", buf);
	}

	// release interfaces after error caught
	if (meta)
		meta->release();
	if (builder)
		builder->release();
	if (curs)
		curs->release();
	if (stmt)
		stmt->release();
	if (tra)
		tra->release();
	if (att)
		att->release();
	if (tpb)
		tpb->dispose();

	prov->release();
	status.dispose();

	return rc;
}
コード例 #21
0
ファイル: select.cpp プロジェクト: fyatao/firebird
int main()
{
	int rc = 0;

	// set default password if none specified in environment
	setenv("ISC_USER", "sysdba", 0);
	setenv("ISC_PASSWORD", "masterkey", 0);

	// declare pointers to required interfaces
	IStatus* st = NULL;
	IProvider* prov = NULL;
	IAttachment* att = NULL;
	ITransaction* tra = NULL;
	IStatement* stmt = NULL;
	IResultSet* curs = NULL;
	IMessageMetadata* meta = NULL;
	IMetadataBuilder* builder = NULL;

	try
	{
		// status vector and main dispatcher
		st = master->getStatus();
		prov = master->getDispatcher();

		// attach employee db
		att = prov->attachDatabase(st, "localhost:employee", 0, NULL);
		check(st, "attachDatabase");

		// start default transaction
		tra = att->startTransaction(st, 0, NULL);
		check(st, "startTransaction");

		// prepare statement
		stmt = att->prepare(st, tra, 0, "select * from country", 3,
			IStatement::PREPARE_PREFETCH_METADATA);
		check(st, "prepare");

		// get list of columns
		meta = stmt->getOutputMetadata(st);
		check(st, "getOutputMetadata");
		builder = meta->getBuilder(st);
		check(st, "getBuilder");
		unsigned cols = meta->getCount(st);
		check(st, "getCount");

		// struct to cache received metadata
		struct MyField
		{
			const char* name;
			unsigned length, offset;
		};
		MyField* fields = new MyField[cols];
		memset(fields, 0, sizeof(MyField) * cols);

		// parse columns list & coerce datatype(s)
		for (unsigned j = 0; j < cols; ++j)
		{
			unsigned t = meta->getType(st, j);
			check(st, "getType");

			if (t == SQL_VARYING || t == SQL_TEXT)
			{
				builder->setType(st, j, SQL_TEXT);
				check(st, "setType");
				fields[j].name = meta->getField(st, j);
				check(st, "getField");
			}
		}

		meta->release();
		meta = builder->getMetadata(st);
		check(st, "getMetadata");

		// now we may also get offsets info
		for (unsigned j = 0; j < cols; ++j)
		{
			if (fields[j].name)
			{
				fields[j].length = meta->getLength(st, j);
				check(st, "getLength");
				fields[j].offset = meta->getOffset(st, j);
				check(st, "getOffset");
			}
		}

		builder->release();
		builder = NULL;

		// open cursor
		curs = stmt->openCursor(st, tra, NULL, NULL, meta);
		check(st, "openCursor");

		// allocate output buffer
		unsigned l = meta->getMessageLength(st);
		check(st, "getMessageLength");
		unsigned char* buffer = new unsigned char[l];

		// fetch records from cursor and print them
		while (curs->fetch(st, buffer))
		{
			for (unsigned j = 0; j < cols; ++j)
			{
				if (fields[j].name)
				{
					printf("%s: %*.*s\n", fields[j].name, fields[j].length, fields[j].length,
						buffer + fields[j].offset);
				}
			}
			printf("\n");
		}
		check(st, "fetch");

		// close interfaces
		curs->close(st);
		check(st, "close");
		curs = NULL;

		stmt->free(st);
		check(st, "free");
		stmt = NULL;

		meta->release();
		meta = NULL;

		tra->commit(st);
		check(st, "commit");
		tra = NULL;

		att->detach(st);
		check(st, "detach");
		att = NULL;
	}
	catch(const char* text)
	{
		// handle error
		rc = 1;
		fprintf(stderr, "%s:\n", text);
		if (st)
			isc_print_status(st->get());
	}

	// release interfaces after error caught
	if (meta)
		meta->release();
	if (builder)
		builder->release();
	if (curs)
		curs->release();
	if (stmt)
		stmt->release();
	if (tra)
		tra->release();
	if (att)
		att->release();
	if (prov)
		prov->release();
	if (st)
		st->dispose();

	return rc;
}
コード例 #22
0
ファイル: cookie.cpp プロジェクト: asceth/synapi
void CookieManager::ClientConnectCallback(int serial, IQuery *data)
{
    int client;
    IResultSet *results;

    /* Check validity of client */
    if ((client = playerhelpers->GetClientFromSerial(serial)) == 0)
    {
        return;
    }

    /* Check validity of results */
    if (data == NULL || (results = data->GetResultSet()) == NULL)
    {
        return;
    }

    IResultRow *row;
    do
    {
        if ((row = results->FetchRow()) == NULL)
        {
            break;
        }

        const char *name;
        row->GetString(0, &name, NULL);

        const char *value;
        row->GetString(1, &value, NULL);

        CookieData *pData = new CookieData(value);
        pData->changed = false;

        Cookie *parent = FindCookie(name);

        if (parent == NULL)
        {
            const char *desc;
            row->GetString(2, &desc, NULL);

            CookieAccess access = CookieAccess_Public;
            row->GetInt(3, (int *)&access);

            parent = CreateCookie(name, desc, access);
            cookieTrie.insert(name, parent);
            cookieList.push_back(parent);
        }

        pData->parent = parent;
        parent->data[client] = pData;

        clientData[client].push_back(pData);

    } while (results->MoreRows());

    statsLoaded[client] = true;

    cookieDataLoadedForward->PushCell(client);
    cookieDataLoadedForward->Execute(NULL);
}