websocket.md

## uni.connectSocket(options) @connectsocket

<!-- UTSAPIJSON.connectSocket.description -->

<!-- UTSAPIJSON.connectSocket.compatibility -->

<!-- UTSAPIJSON.connectSocket.param -->

<!-- UTSAPIJSON.connectSocket.returnValue -->

<!-- UTSAPIJSON.connectSocket.tutorial -->

## uni.onSocketOpen(options) @onsocketopen

<!-- UTSAPIJSON.onSocketOpen.description -->

<!-- UTSAPIJSON.onSocketOpen.compatibility -->

<!-- UTSAPIJSON.onSocketOpen.param -->

<!-- UTSAPIJSON.onSocketOpen.returnValue -->

<!-- UTSAPIJSON.onSocketOpen.tutorial -->

## uni.onSocketError(callback) @onsocketerror

<!-- UTSAPIJSON.onSocketError.description -->

<!-- UTSAPIJSON.onSocketError.compatibility -->

<!-- UTSAPIJSON.onSocketError.param -->

<!-- UTSAPIJSON.onSocketError.returnValue -->

<!-- UTSAPIJSON.onSocketError.tutorial -->

## uni.sendSocketMessage(options) @sendsocketmessage

<!-- UTSAPIJSON.sendSocketMessage.description -->

<!-- UTSAPIJSON.sendSocketMessage.compatibility -->

<!-- UTSAPIJSON.sendSocketMessage.param -->

<!-- UTSAPIJSON.sendSocketMessage.returnValue -->

<!-- UTSAPIJSON.sendSocketMessage.tutorial -->

## 注意事项

* 出于性能的权衡，在底层实现上发送队列占用的内存不能超过16M，一旦超过将导致连接被关闭。

## uni.onSocketMessage(callback) @onsocketmessage

<!-- UTSAPIJSON.onSocketMessage.description -->

<!-- UTSAPIJSON.onSocketMessage.compatibility -->

<!-- UTSAPIJSON.onSocketMessage.param -->

<!-- UTSAPIJSON.onSocketMessage.returnValue -->

<!-- UTSAPIJSON.onSocketMessage.tutorial -->

## uni.closeSocket(options) @closesocket

<!-- UTSAPIJSON.closeSocket.description -->

<!-- UTSAPIJSON.closeSocket.compatibility -->

<!-- UTSAPIJSON.closeSocket.param -->

<!-- UTSAPIJSON.closeSocket.returnValue -->

<!-- UTSAPIJSON.closeSocket.tutorial -->

## uni.onSocketClose(callback) @onsocketclose

<!-- UTSAPIJSON.onSocketClose.description -->

<!-- UTSAPIJSON.onSocketClose.compatibility -->

<!-- UTSAPIJSON.onSocketClose.param -->

<!-- UTSAPIJSON.onSocketClose.returnValue -->

<!-- UTSAPIJSON.onSocketClose.tutorial -->

<!-- UTSAPIJSON.general_type.name -->

<!-- UTSAPIJSON.general_type.param -->