Ejemplo n.º 1
0
int knet_channel_ref_reconnect(kchannel_ref_t* channel_ref, int timeout) {
    int              error               = error_ok;
    char             ip[32]              = {0};
    int              port                = 0;
    kchannel_ref_t*   new_channel         = 0;
    kaddress_t*       peer_address        = 0;
    time_t           connect_timeout     = 0;
    knet_channel_ref_cb_t cb                  = 0;
    kloop_t*          loop                = 0;
    uint32_t         max_send_list_len   = 0;
    uint32_t         max_recv_buffer_len = 0;
    int              auto_reconnect      = 0;
    void*            user_data           = 0;
    verify(channel_ref);
    verify(channel_ref->ref_info->channel);
    if (!knet_channel_ref_check_state(channel_ref, channel_state_connect)) {
        /* 未处于正在连接状态的管道不能重连 */
        return error_channel_not_connect;
    }
    /* 获取原有管道属性 */
    loop                = knet_channel_ref_get_loop(channel_ref);
    max_send_list_len   = knet_channel_get_max_send_list_len(channel_ref->ref_info->channel);
    max_recv_buffer_len = knet_channel_get_max_recv_buffer_len(channel_ref->ref_info->channel);
    cb                  = knet_channel_ref_get_cb(channel_ref);
    user_data           = knet_channel_ref_get_user_data(channel_ref);
    auto_reconnect      = knet_channel_ref_check_auto_reconnect(channel_ref);
    peer_address        = channel_ref->ref_info->peer_address;
    verify(peer_address);
    strcpy(ip, address_get_ip(peer_address));
    port = address_get_port(peer_address);
    /* 建立新管道 */
    new_channel = knet_loop_create_channel(loop, max_send_list_len, max_recv_buffer_len);
    verify(new_channel);
    if (timeout > 0) {
        /* 设置新的超时时间戳 */
        connect_timeout = timeout;
    } else {
        /* 使用原有的超时时间戳 */
        if (channel_ref->ref_info->connect_timeout) {
            connect_timeout = channel_ref->ref_info->connect_timeout;
        }
    }
    /* 设置原有回调 */
    knet_channel_ref_set_cb(new_channel, cb);
    /* 设置原有用户数据 */
    knet_channel_ref_set_user_data(new_channel, user_data);
    /* 设置自动重连标志 */
    knet_channel_ref_set_auto_reconnect(new_channel, auto_reconnect);
    /* 启动新的连接器 */
    error = knet_channel_ref_connect(new_channel, ip, port, (int)connect_timeout);
    if (error_ok != error) {
        return error;
    }
    /* 销毁原有管道 */
    knet_channel_ref_close(channel_ref);
    return error;
}
Ejemplo n.º 2
0
void client_cb(kchannel_ref_t* channel, knet_channel_cb_event_e e) {
    kaddress_t* peer_address = 0;
    char buffer[10] = {0};
    kstream_t* stream = 0;
    int bytes = 0;
    if (e & channel_cb_event_recv) {
        stream = knet_channel_ref_get_stream(channel);
        bytes = knet_stream_available(stream);
        knet_stream_pop(stream, buffer, sizeof(buffer));
        knet_stream_push(stream, buffer, bytes);
        recv_count++;
        if (recv_count > MAX_ECHO_COUNT) {
            peer_address = knet_channel_ref_get_peer_address(channel);
            printf("client reach max echo, close: %s, %d\n", address_get_ip(peer_address), address_get_port(peer_address));
            knet_channel_ref_close(channel);
        }
    } else if (e & channel_cb_event_timeout) {
        peer_address = knet_channel_ref_get_peer_address(channel);
        printf("client timeout, close: %s, %d\n", address_get_ip(peer_address), address_get_port(peer_address));
        knet_channel_ref_close(channel);
    }
}
Ejemplo n.º 3
0
/* 服务端 - 客户端回调 */
void client_cb(kchannel_ref_t* channel, knet_channel_cb_event_e e) {
    char buffer[32] = {0};
    /* 获取对端地址 */
    kaddress_t* peer_addr = knet_channel_ref_get_peer_address(channel);
    kstream_t* stream = knet_channel_ref_get_stream(channel);
    if (e & channel_cb_event_recv) { /* 有数据可以读 */
        /* 读取 */
        knet_stream_pop(stream, buffer, sizeof(buffer));
        /* 关闭 */
        knet_channel_ref_close(channel);
        /* 退出循环 */
        knet_loop_exit(knet_channel_ref_get_loop(channel));
        printf("recv from connector: %s, ip: %s, port: %d\n", buffer,
            address_get_ip(peer_addr), address_get_port(peer_addr));
    }
}
Ejemplo n.º 4
0
/* 服务端 - 客户端回调 */
void client_cb(kchannel_ref_t* channel, knet_channel_cb_event_e e) {
    char buffer[32] = {0};
    kaddress_t* peer_address = 0;
    kstream_t* stream = knet_channel_ref_get_stream(channel);
    if (e & channel_cb_event_recv) { /* 有数据可以读 */
        /* 读取 */
        knet_stream_pop(stream, buffer, sizeof(buffer));
        /* 不论是否读取完整, 写入12字节 */
        knet_stream_push(stream, buffer, 12);
    } else if (e & channel_cb_event_close) {
        peer_address = knet_channel_ref_get_peer_address(channel);
        printf("peer close: %s, %d, %d\n", address_get_ip(peer_address),
            address_get_port(peer_address), connector_count);
        /* 对端关闭 */
        connector_count--;
        if (connector_count == 0) { /* 全部关闭 */
            /* 退出 */
            knet_loop_exit(knet_channel_ref_get_loop(channel));
        }
    }
}