コード例 #1
0
//------------------------------------------------------------------------------
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);
    }
}
コード例 #2
0
//------------------------------------------------------------------------------
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
    }
}
コード例 #3
0
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);
}