/**===========================================
* @brief main thread, starting up the client and the other threads
* @param argc:int argv**char
* ==========================================*/
int main(int argc, char **argv)
{
char *name = "Guest";
char *server = "localhost";
char *port = "54321";
int thread;
int ret, c, conn=0;
while(optind < argc) {
int option_index = 0;
static struct option long_options[] = {
{"name", required_argument, 0, 'n'},
{"port", optional_argument, 0, 'p'},
{"help", no_argument, 0, 'h'},
{0,0,0,0}
};
c = getopt_long(argc, argv, "hp:n:", long_options, &option_index);
if(c == -1) break;
switch(c) {
case '?': /* unknown parameter */
case ':': /* missing argument */
print_help(argv[0]);
break;
case 'n':
name = strdup(optarg);
if(!name) return -1;
break;
case 'p':
port = strdup(optarg);
break;
case 'h':
print_help(argv[0]);
break;
default:
break;
}
}
while(optind < argc) {
server = argv[optind++];
}
GCI.name = name;
printf("Benutzername: %s\n", GCI.name);
printf("server: %s", server);
struct addrinfo *addr_info, *p;
ret = getaddrinfo(server, port, NULL, &addr_info);
if(ret) {
printf("getaddrinfo: %s\n", gai_strerror(ret));
exit(-1);
}
p = addr_info;
while (p)
{
if(p->ai_socktype != SOCK_STREAM)/* we only care about TCP */
{
p = p->ai_next;
continue;
}
int sock = socket(p->ai_family, p->ai_socktype, 0);
if(sock == -1)
{
perror("socket");
exit(-1);
}
if(connect(sock, p->ai_addr, p->ai_addrlen) == 0)
{
signal(SIGINT, sigint_handler);
// move to better positioon
sem_V(keymng_local(KEY_GCI_SEM));
printf("Socket OK");
GCI.sock = sock;
send_login(GCI.name);
int state = wait_loginOK();
if(state !=0)
{
printf("Keine antwort erhalten \n");
return 0;
}
printf("juhu ich bin eingeloggt \n");
GCI.status = preparation;
conn =1;
guiInit(&argc, &argv);
printf("GUI init \n");
setClientMode();
preparation_showWindow();
guiShowMessageDialog("Willkommen bei You Dont Know Rainer",0);
// start the threads
thread = pthread_create(&listener_thread_id, NULL, &listener_thread, NULL);
if(thread)
{
printf("Failed to start Listener Thread\n");
exit(0);
}
thread = pthread_create(&fragen_thread_id, NULL, &fragen_thread, NULL);
if(thread)
{
printf("Failed to start Fragewechsel Thread\n");
exit(0);
}
//katalog request
sendCR();
guiMain();
guiDestroy();
}
close(sock);
p = p->ai_next;
}
if(conn==0)
printf("Could not connect to server :/\n");
freeaddrinfo(addr_info);
exit(0);
}
KWBoolean
commandLoadMailbox(SMTPClient *client,
struct _SMTPVerb* verb,
char **operands)
{
char xmitBuf[XMIT_LENGTH];
/*--------------------------------------------------------------------*/
/* Create the final mailbox name */
/*--------------------------------------------------------------------*/
strncpy(client->transaction->mailboxName,
client->clientName,
sizeof client->transaction->mailboxName);
client->transaction->mailboxName[8] = '\0';
if (expand_path(client->transaction->mailboxName,
client->transaction->userp->homedir,
client->transaction->userp->homedir,
E_mailext) == NULL)
{
sprintf(xmitBuf,
"Internal error, cannot determine mailbox location for %s",
client->clientName);
SMTPResponse(client, PR_ERROR_GENERIC, xmitBuf);
setClientMode(client, P3_AUTHORIZATION);
return KWFalse;
}
/*--------------------------------------------------------------------*/
/* Get any new mail from system mailbox */
/*--------------------------------------------------------------------*/
if (! IncludeNew(client->transaction->mailboxName,
client->clientName))
{
sprintf(xmitBuf,
"Internal error, unable to append new mail to mailbox %s: %s",
client->transaction->mailboxName,
strerror(errno));
SMTPResponse(client, PR_ERROR_GENERIC, xmitBuf);
setClientMode(client, P3_AUTHORIZATION);
return KWFalse;
}
/*--------------------------------------------------------------------*/
/* Load the mailbox information, with error checking */
/*--------------------------------------------------------------------*/
if (! popBoxLoad(client))
{
sprintf(xmitBuf,
"Internal error, unable to load mailbox %s",
client->transaction->mailboxName);
SMTPResponse(client, PR_ERROR_GENERIC, xmitBuf);
setClientMode(client, P3_AUTHORIZATION);
return KWFalse;
} /* if (! popBoxLoad(client)) */
/*--------------------------------------------------------------------*/
/* Report our mailbox is open */
/*--------------------------------------------------------------------*/
sprintf(xmitBuf,
"%s has %ld message(s) (%ld octets)",
client->clientName,
client->transaction->messageCount,
getMessageOctetCount(client->transaction->top, NULL));
SMTPResponse(client,
verb->successResponse,
xmitBuf);
return KWTrue;
} /* commandLoadMailbox */
KWBoolean
SMTPGetLine(SMTPClient *client)
{
static const char mName[] = "SMTPGetLine";
char *lineBreak;
size_t lineLength;
KWBoolean bResult = KWTrue;
/*--------------------------------------------------------------------*/
/* Handle previously signaled EOF */
/*--------------------------------------------------------------------*/
if (isClientEOF(client) && (client->receive.NetworkUsed == 0))
{
printmsg(0, "%s: client %d is out of data (EOF)",
mName,
getClientSequence(client));
SetDataLine(client, "", 0);
setClientMode(client, SM_ABORT);
return KWTrue;
}
/*--------------------------------------------------------------------*/
/* Read more data if we have some and need it, */
/*--------------------------------------------------------------------*/
lineBreak = getLineBreak(&client->receive);
if (getClientReady(client) && (lineBreak == NULL))
{
if (client->stalledReads) /* Improve response time ... */
client->stalledReads--;
SMTPRead(client);
lineBreak = getLineBreak(&client->receive);
}
/*--------------------------------------------------------------------*/
/* If no data available, return immediately */
/*--------------------------------------------------------------------*/
if (lineBreak == NULL)
{
if (isClientEOF(client))
{
static const char quit[] = "quit";
static const size_t quitLength = sizeof quit - 1;
if ((client->receive.NetworkUsed == quitLength) &&
equalni(client->receive.NetworkBuffer, quit, quitLength))
{
printmsg(8,"%s: Applying CR/LF after Netscape %s/EOF",
mName,
quit);
SetDataLine(client, client->receive.NetworkBuffer, quitLength);
SMTPBurpBuffer(client, client->receive.NetworkUsed);
}
else {
printmsg(0, "%s: Client %d Terminated unexpectedly without QUIT",
mName,
getClientSequence(client));
SMTPBurpBuffer(client, client->receive.NetworkUsed);
/* Abort client immediately */
setClientMode(client, SM_ABORT);
return KWTrue;
}
}
else if (client->receive.NetworkUsed < MAX_BUFFER_SIZE)
{
printmsg(2, "%s: Client %d Input buffer "
"(%d bytes) waiting for data.",
mName,
getClientSequence(client),
client->receive.NetworkUsed);
/* Sleep client for few secs */
setClientIgnore(client, (time_t) ++client->stalledReads);
/* Don't process command yet */
return KWFalse;
} /* END if (client->receive.NetworkUsed < MAX_BUFFER_SIZE) */
else {
printmsg(0, "%d <<< %.125s",
getClientSequence(client),
client->receive.NetworkBuffer);
printmsg(0, "%s: Client %d Input buffer (%d bytes) full (cannot append more).",
mName,
getClientSequence(client),
client->receive.NetworkUsed);
SetDataLine(client,
client->receive.NetworkBuffer,
client->receive.NetworkUsed);
SMTPBurpBuffer(client, client->receive.NetworkUsed);
/* Abort client immediately */
setClientMode(client, SM_ABORT);
return KWTrue;
} /* END else */
} /* END if (lineBreak == NULL) */
lineLength = lineBreak - client->receive.NetworkBuffer;
bResult = SetDataLine(client,
client->receive.NetworkBuffer,
lineLength);
SMTPBurpBuffer(client, lineLength + 2);
return bResult;
} /* END SMTPGetLine */