//------------------------------------------------------------------------------
void ofxIpVideoServerRouteHandler::handleRequest(HTTPServerRequest& request,
HTTPServerResponse& response) {
if(isValidRequest(settings.route,request,response)) {
MediaType mediaType("multipart/x-mixed-replace");
mediaType.setParameter("boundary", settings.boundary);
string expires = DateTimeFormatter::format(Timestamp(0), // the beginning of time
DateTimeFormat::HTTP_FORMAT);
response.set("Cache-control","no-cache");
response.setContentType(mediaType);
response.set("Expires",expires);
response.set("Pragma","no-cache");
std::ostream& ostr = response.send(); // get output stream
bool stopStreaming = false;
while(ostr.good() && !stopStreaming) {
if(!queue.empty()) {
ofxIpVideoServerFramePtr frame = queue.pop();
if(frame != NULL) {
ofBuffer* buffer = &frame.get()->buffer;
ostr << settings.boundary;
ostr << "\r\n";
ostr << "Content-Type: image/jpeg";
ostr << "\r\n";
ostr << "Content-Length: " << ofToString(buffer->size());
ostr << "\r\n";
ostr << "\r\n";
ostr << *buffer;
} else {
ofLogVerbose("ofxIpVideoServerRouteHandler::handleRequest") << "Null buffer.";
}
} else {
ofLogVerbose("ofxIpVideoServerRouteHandler::handleRequest") << "Queue empty.";
}
Thread::sleep(50);
}
queue.setActive(false); // a desperate move
ofLogNotice("ofxIpVideoServerRouteHandler::handleRequest") << "Client disconneted.";
//sendErrorResponse(response);
}
}
//------------------------------------------------------------------------------
void ofxWebServerUploadRouteHandler::handleRequest(HTTPServerRequest& request, HTTPServerResponse& response) {
if(isValidRequest(settings.route, request, response)) {
HTMLForm form(request, request.stream(), *this);
if(!settings.uploadRedirect.empty()) {
response.redirect(settings.uploadRedirect);
} else {
response.setStatusAndReason(HTTPResponse::HTTP_OK);
response.setContentLength(0);
response.send();
}
} else {
return; // isValidRequest took care of the response
}
}
static void _read_query_from_client(EventLoop_t evloop , int fd , void* clientData , int mask) {
AVOID_NOUSED(evloop);
AVOID_NOUSED(mask);
// AVOID_NOUSED(clientData);
// Client_t* c = Map_GetPtr(g_executor.clients , &fd);
Client_t* c = (Client_t*)clientData;
int nread;
char errmsg[MAX_NET_ERR_LEN];
StdMutex_Lock(c->oplock);
nread = netRead(errmsg, c->fd, c->query_buffer + c->buffer_len, CLIENTS_BUFFER_LEN - c->buffer_len);
if (nread == ERR_NETWORK_EXCEPTION) {
//ERR HAPPEND
StdMutex_Unlock(c->oplock);
Log(LOG_ERROR,"Read query from client failed.reason:##%s##", errmsg);
_release_client(fd, RELEASE_BY_ERROR);
return;
} else if (nread == 0) {
//Client Close the connection
Log(LOG_NOTICE,"[CLIENT_DISCONNECT][%s:%d]", c->addr, c->port);
StdMutex_Unlock(c->oplock);
_release_client(fd, RELEASE_BY_CLIENT);
return;
}
c->buffer_len += nread;
//try to extract as many package as possible
char* iterator = c->query_buffer;
while (1) {
if (c->buffer_len < MSGHEAD_SIZE) {
break;
}
if (!isValidRequest(iterator)) {
//not a valid request, clear client
Log(LOG_NOTICE,"invalid request received from [%s:%d], close the connection" , c->addr , c->port);
StdMutex_Unlock(c->oplock);
_release_client(fd , RELEASE_BY_ERROR);
return;
}
Message_t new_msg;
new_msg.msgid = *((int32_t*)iterator + 1);
new_msg.pkg_len = *((int32_t*)iterator + 2);
if (c->status == CLI_INIT && new_msg.msgid != MSG_EXCU_AUTH && new_msg.msgid != MSG_EXCU_PLUSE) {
//client not login, kick out
Log(LOG_NOTICE,"client [%s:%d] should get authentication first before anyother request" , c->addr , c->port);
StdMutex_Unlock(c->oplock);
_release_client(fd , RELEASE_BY_ERROR);
return;
}
c->last_seen = time(NULL);
if (new_msg.pkg_len + MSGHEAD_SIZE > c->buffer_len) {
//not a complete package
int offset = iterator - c->query_buffer;
for (int pos = 0; pos != c->buffer_len; ++pos) {
c->query_buffer[pos] = c->query_buffer[pos + offset];
}
break;
}
//extract one package
new_msg.sockfd = c->fd;
uint8_t* pkg = ylmalloc(new_msg.pkg_len);
memcpy(pkg , iterator + MSGHEAD_SIZE , new_msg.pkg_len);
new_msg.package = pkg;
uint8_t recv_buf = atomic_add_then_fetch((int*)&g_executor.cur_recv_buffer_ , 1)%CLIENT_RECV_QUEUES;
Queue_Push(g_executor.recv_buffer_[recv_buf] , &new_msg);
sem_post(&g_executor.recv_buffer_num_[recv_buf]);
int msglen = new_msg.pkg_len + MSGHEAD_SIZE;
c->buffer_len -= msglen;
iterator += msglen;
}
StdMutex_Unlock(c->oplock);
}
