// {{{ Message Management
// {{{ handleMessage
int handleMessage(msg_t msg) {
switch (type(msg)) {
case HELLO:
return handleHello(msg);
case HELLOREP:
return handleHelloRep(msg, NULL);
case RESOURCE:
return handleResource(msg);
case SOLUTION:
return handleSolution(msg);
default:
if (_verbose) fprintf(stderr, "======> Uknown message type <======\n");
return -1;
}
}
//{{{ waitForHellorep
int waitForHellorep(int waitingPeriod) {
struct sockaddr_in netParamsNeighbour;
time_t timeStart, timeCur;
timeStart = time(&timeStart);
timeCur = time(&timeCur);
msg_t msg;
int flags = fcntl(this_site.sdRecv, F_GETFL);
int flags2 = flags | O_NONBLOCK;
fcntl(this_site.sdRecv, F_SETFL, flags2);
fprintf (stdout, "Expecting HELLOREP for network discover.\n");
//while((this_site.nbNeighbours < 2) || (timeCur - timeStart < waitingPeriod))
while(timeCur - timeStart < waitingPeriod) {
timeCur = time(&timeCur);
memset (&msg, 0, SIZE);
if(recvMessage(&msg, &netParamsNeighbour) == -1)
continue;
switch (type(msg)) {
case HELLO:
handleHello(msg);
break;
case HELLOREP:
handleHelloRep(msg, &netParamsNeighbour);
break;
case RESOURCE:
handleResource(msg);
break;
default:
fprintf(stderr, "======> Unknown message type <======\n");
break;
}
}
fcntl(this_site.sdRecv, F_SETFL, flags);
printf("End of network discovery : %ld sites found.\n", (long int)this_site.nbNeighbours);
return 0;
}
void Config::handleMessage(const QByteArray &message) {
QDomDocument xml;
bool ok = xml.setContent(message, true);
assert(ok);
/*
* We don't check the namespace here. Qt seems to return empty string
* (I must be doing something wrong, obviously), and this is dirty
* test tool only anyway.
*/
const QString &name(xml.documentElement().tagName());
if (name == "hello") {
handleHello(xml);
return;
} else if (name == "rpc-reply") {
handleRpc(xml);
return;
}
assert(false);
}
