C++ (Cpp) TCPClient::reconnectcb_ Examples

Example #1

File: tcpclient.cpp Project: Leon718/simple_libuv_server

void TCPClient::AfterRecv(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf)
{
    TcpClientCtx* theclass = (TcpClientCtx*)handle->data;
    assert(theclass);
    TCPClient* parent = (TCPClient*)theclass->parent_server;
    if (nread < 0) {
        if (parent->reconnectcb_) {
            parent->reconnectcb_(NET_EVENT_TYPE_DISCONNECT, parent->reconnect_userdata_);
        }
        if (!parent->StartReconnect()) {
            fprintf(stdout, "Start Reconnect Failure.\n");
            return;
        }
        if (nread == UV_EOF) {
            fprintf(stdout, "Server close(EOF), Client %p\n", handle);
            LOG(INFO) << ("Server close(EOF)");
        } else if (nread == UV_ECONNRESET) {
            fprintf(stdout, "Server close(conn reset),Client %p\n", handle);
            LOG(INFO) << ("Server close(conn reset)");
        } else {
            fprintf(stdout, "Server close,Client %p:%s\n", handle, GetUVError(nread).c_str());
            LOG(INFO) << "Server close" << GetUVError(nread);
        }
        uv_close((uv_handle_t*)handle, AfterClientClose);//close before reconnect
        return;
    }
    parent->send_inl(NULL);
    if (nread > 0) {
        theclass->packet_->recvdata((const unsigned char*)buf->base, nread);
    }
}

Example #2

File: tcpclient.cpp Project: Leon718/simple_libuv_server

void TCPClient::AfterConnect(uv_connect_t* handle, int status)
{
    TcpClientCtx* theclass = (TcpClientCtx*)handle->handle->data;
    TCPClient* parent = (TCPClient*)theclass->parent_server;
    if (status) {
        parent->connectstatus_ = CONNECT_ERROR;
        parent->errmsg_ = GetUVError(status);
        LOG(ERROR)<<"client(" << parent << ") connect error:" << parent->errmsg_;
        fprintf(stdout, "connect error:%s\n", parent->errmsg_.c_str());
        if (parent->isreconnecting_) {//reconnect failure, restart timer to trigger reconnect.
            uv_timer_stop(&parent->reconnect_timer_);
            parent->repeat_time_ *= 2;
            uv_timer_start(&parent->reconnect_timer_, TCPClient::ReconnectTimer, parent->repeat_time_, parent->repeat_time_);
        }
        return;
    }

    int iret = uv_read_start(handle->handle, AllocBufferForRecv, AfterRecv);
    if (iret) {
        parent->errmsg_ = GetUVError(status);
        LOG(ERROR)<<"client(" << parent << ") uv_read_start error:" << parent->errmsg_;
        fprintf(stdout, "uv_read_start error:%s\n", parent->errmsg_.c_str());
        parent->connectstatus_ = CONNECT_ERROR;
    } else {
        parent->connectstatus_ = CONNECT_FINISH;
        LOG(INFO) << "client(" << parent << ")run";
    }
    if (parent->isreconnecting_) {
        fprintf(stdout, "reconnect succeed\n");
        parent->StopReconnect();//reconnect succeed.
        if (parent->reconnectcb_) {
            parent->reconnectcb_(NET_EVENT_TYPE_RECONNECT, parent->reconnect_userdata_);
        }
    }
}