* @param port is the remote TCP port * @param data is the data to be sent * @param length is the length of the data to be sent in bytes * @return 1 if data is successfully sent, 0 otherwise */ uint8_t sim_tcp_send(char * host, char * port, char * data, char * length)...
How Does TCP/IP Send Data?
GPRS模块是一种用于移动通信的设备,它可以通过无线网络连接到互联网。sendTCPData是GPRS模块的一个函数,用于发送TCP数据。当调用sendTCPData函数时,如果返回403禁止服务器错误,意味着服务器拒绝了该请求。 403禁止服务器错误通常是由服务器的访问控制机制引起的。服务器可能会根据一些规则或策略来限制对某些资源或操作的...
send() will truncate the data at the null byte and then append "\r\n" to my packet. However, send() still returns the length of the original packet I requested it to send, despite not actually sending that much data.
Swoole\Client::send— Send data to the remote TCP socket.说明 public Swoole\Client::send(string $data, string $flag = ?): int参数 data The data to send which can be string or binary flag返回值 If the client sends data successfully, it returns the length of data sent. Or it returns...
Send one byte of urgent data on the socket. The byte to be sent is the lowest eight bits of the data parameter. The urgent byte is sent after any preceding writes to the socket OutputStream and before any future writes to the OutputStream. ...
sendinitdatatoroot: nt_tcp_connect failed错误信息通常表明在尝试通过TCP协议连接到某个服务(可能是数据库、API服务器或其他网络服务)时失败了。sendinitdatatoroot可能是一个自定义的应用程序或系统组件的名称,而nt_tcp_connect则是一个函数或操作,负责建立TCP连接。该错误表明这个连接尝试未能成功。 2. 分析可能...
对每个子块调用send函数进行发送。 在接收端根据协议设计,将接收到的数据片段组合还原为完整的数据。 下面是伪代码示例: voidtcpServer::startSendpaper(QByteArrayjson_data) { QHash<int,QString>::const_iteratorit; intchunkSize=1024;// 设置每个数据块的大小 ...
Also regarding -107 error (transport endpoint is not connected), please make sure server not terminating TCP connection or your application using right socket fd to send data. Can you please share all changes you made in websocket app?...
wHTTP重用现存连接来减少TCP建立时延。 HTTP The Definitive Guide 4.2.3 TCP Connection Handshake Delays When you set up a new TCP connection, even before you send any data, the TCP software exchanges a series of IP packets to negotiate the terms of the connection (see Figure 4-8). These exc...