建立Websocket
## 建立websocket连接
函数原型|int webSocket_clientLinkToServer(char *ip, int port, char *interface_path, int sslFlag)
|-|-|
功能 |建立websocket连接
形参说明 |ip:服务器IP
||port:服务器port
||interface_path:接口参数
||sslFlag:加密模式 0 不加密 1 ssl加密
返回值 |成功返回websocket描述符
## 示例：
```languag
int port = 9999;
char ip[] = "203.156.205.55";
int ret,fd;
if ((fd = webSocket_clientLinkToServer(ip, port, "/null",0) <= 0))
{
printf("client link to server failed !\r\n");
return ;
}else
{
printf("websocket connect success!\n");
}
```