1e41f4b71Sopenharmony_ci# net_websocket.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci为websocket客户端模块定义C接口。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**库：** libnet_websocket.so 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Communication.NetStack 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**起始版本：** 11 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**相关模块：**[Netstack](netstack.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## 汇总 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### 函数 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| 名称 | 描述 | 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| [OH_WebSocketClient_Constructor](netstack.md#oh_websocketclient_constructor) ([WebSocket_OnOpenCallback](netstack.md#websocket_onopencallback) onOpen, [WebSocket_OnMessageCallback](netstack.md#websocket_onmessagecallback) onMessage, [WebSocket_OnErrorCallback](netstack.md#websocket_onerrorcallback) onError, [WebSocket_OnCloseCallback](netstack.md#websocket_onclosecallback) onclose) | Client客户端的构造函数。 | 25e41f4b71Sopenharmony_ci| [OH_WebSocketClient_AddHeader](netstack.md#oh_websocketclient_addheader) (struct [WebSocket](_web_socket.md) \*client, struct [WebSocket_Header](_web_socket___header.md) header) | 将header头信息添加到client客户端request中。 | 26e41f4b71Sopenharmony_ci| [OH_WebSocketClient_Connect](netstack.md#oh_websocketclient_connect) (struct [WebSocket](_web_socket.md) \*client, const char \*url, struct [WebSocket_RequestOptions](_web_socket___request_options.md) options) | 客户端连接服务端。 | 27e41f4b71Sopenharmony_ci| [OH_WebSocketClient_Send](netstack.md#oh_websocketclient_send) (struct [WebSocket](_web_socket.md) \*client, char \*data, size_t length) | 客户端向服务端发送数据。 | 28e41f4b71Sopenharmony_ci| [OH_WebSocketClient_Close](netstack.md#oh_websocketclient_close) (struct [WebSocket](_web_socket.md) \*client, struct [WebSocket_CloseOption](_web_socket___close_option.md) options) | 客户端主动关闭websocket连接。 | 29e41f4b71Sopenharmony_ci| [OH_WebSocketClient_Destroy](netstack.md#oh_websocketclient_destroy) (struct [WebSocket](_web_socket.md) \*client) | 释放websocket连接上下文和资源。 |