Function OnConnection

test/pingpong/Server.cpp:27–34

static std::atomic_int count;

void OnConnection(const Handle& handle, uint32_t error) {

    count++;
    if (error == CEC_SUCCESS) {
        std::cout << " accept a socket. count: " << count << std::endl;
        //SetNoDelay(handle);
    }
}

void OnMessage(const Handle& handle, base::CBuffer* data, uint32_t, uint32_t error) {
    char buff[65535];