/*
* 创建一个Connection，连接到指定的地址，并加入到Socket的监听事件中。
*
* @param spec: 格式 [upd|tcp]:ip:port
* @param streamer: 数据包的双向流，用packet创建，解包，组包。
* @return 返回一个Connectoion对象指针
*/
Connection *Transport::connect(const char *spec,
IPacketStreamer *streamer,
bool autoReconn) {
MutexGuard guard(&_stopMutex);
if (_stop) { return NULL; }
if (NULL == spec || NULL == streamer) {
ANET_LOG(WARN, "Invalid parameters for connect(%,%p,%d)",
spec, streamer, autoReconn);
return NULL;
}
char tmp[512];
char *args[32];
strncpy(tmp, spec, 512);
tmp[511] = '\0';
if (parseAddr(tmp, args, 32) != 3) {
return NULL;
}
if (strcasecmp(args[0], "tcp") == 0) {
char *host = args[1];
int port = atoi(args[2]);
// Socket
Socket *socket = new Socket();
assert(socket);
if (!socket->setAddress(host, port)) {
delete socket;
ANET_LOG(ERROR, "setAddress error: %s:%d, %s", host, port, spec);
return NULL;
}
// TCPComponent
TCPComponent *component = new TCPComponent(this, socket);
assert(component);
if (!component->init()) {
delete component;
ANET_LOG(ERROR, "Failed to init TCPComponent(%s:%d).", host, port);
return NULL;
}
component->createConnection(streamer, NULL);
component->setAutoReconn(autoReconn);
ANET_LOG(INFO, "socket(fd:%d) connected.", component->getSocket()->getSocketHandle());
addToCheckingList(component);
return component->getConnection();
} else if (strcasecmp(args[0], "udp") == 0) {}
return NULL;
}
/**
* 当有数据可读时被Transport调用
*
* @return 是否成功
*/
bool TCPAcceptor::handleReadEvent() {
lock();
Socket *socket;
while ((socket = ((ServerSocket*)_socket)->accept()) != NULL) {
ANET_LOG(DEBUG, "New connection coming. fd=%d", socket->getSocketHandle());
TCPComponent *component = new TCPComponent(_owner, socket);
assert(component);
if (!component->init(true)) {
delete component;/**@TODO: may coredump?*/
return true;
}
Connection *conn = component->createConnection(_streamer, _serverAdapter);
conn->setQueueTimeout(_timeout);
_owner->addToCheckingList(component);
//transport's Read Write Thread and Timeout thread will have their
//own reference of component, so we need to subRef() the initial one
component->subRef();
}
unlock();
return true;
}