string makeQueueName()
{
string szTime("");
svutil::TTime curTime = svutil::TTime::GetCurrentTimeEx();
char chTime[32] = {0};
sprintf(chTime, "%d%d%d%d%d%d%d", getpid(), curTime.GetYear(), curTime.GetMonth(),
curTime.GetDay(), curTime.GetHour(), curTime.GetMinute(), curTime.GetSecond());
szTime = chTime;
return szTime;
}
// establish a client side connection
int establishConnection(struct socketDescriptor * sd) {
// create a stream socket
if (!sd->description) sd->description = "";
sd->socket = socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in sinRemote;
sinRemote.sin_family = AF_INET;
if ((sinRemote.sin_addr.s_addr = lookupAddress(sd->host)) == INADDR_NONE)
return FALSE;
sinRemote.sin_port = htons(sd->port);
char hostname[256];
lookupName(inet_ntoa(sinRemote.sin_addr), hostname, sizeof(hostname));
if (sd->socket==INVALID_SOCKET ||
connect(sd->socket, (sockaddr*)&sinRemote, sizeof(sockaddr_in))==SOCKET_ERROR) {
if (sd->lastError != WSAGetLastError()) {
sd->lastError = WSAGetLastError();
if (sd->lastError == WSAECONNREFUSED)
printq("establishConnection %s: server %s refused connection request\n", szTime(), hostname);
else if (sd->lastError == WSAETIMEDOUT)
printq("establishConnection %s: server %s connection request timed out\n", szTime(), hostname);
else if (!sd->exit)
printErrorMsg("establishConnection");
}
if (sd->socket != INVALID_SOCKET) {
closesocket(sd->socket);
sd->socket = INVALID_SOCKET;
}
sd->connected=FALSE;
return FALSE;
} else {
sd->lastError = NO_ERROR;
}
printq("Client established connection to %s on socket %d\n",
hostname,
sd->socket);
processServerConnect(sd->host);
if (sd->reconnectMsg)
sendMsg(sd, sd->reconnectMsg, sd->debugMsg);
singleThreadSd = sd;
sd->connected=TRUE;
return TRUE;
}