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avoid forced/implicit conversion by george2209 · Pull Request #60 · fhessel/esp32_https_server · GitHub

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avoid forced/implicit conversion #60

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avoid forced/implicit conversion #60

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f3f7e94
test
george2209 Nov 11, 2019
99aaea4
adding some changes to avoid possible memory leak
george2209 Nov 24, 2019
a627b5a
roll back a comment
george2209 Nov 24, 2019
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10 changes: 9 additions & 1 deletion src/WebsocketHandler.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -238,7 +238,15 @@ void WebsocketHandler::send(uint8_t* data, uint16_t length, uint8_t sendType) {
frame.len = 126;
_con->writeBuffer((uint8_t *)&frame, sizeof(frame));
uint16_t net_len = htons(length);
_con->writeBuffer((uint8_t *) net_len, sizeof(uint16_t)); // Convert to network byte order from host byte order
//replaced by George2209 on 2019-11-11 (avoid forced/implicit conversion):
//_con->writeBuffer((uint8_t *) net_len, sizeof(uint16_t)); // Convert to network byte order from host byte order
//start of replacement of the upper line:
{
uint8_t tmp_buffer[sizeof(uint16_t)];
memcpy(tmp_buffer,&net_len,sizeof(uint16_t));
_con->writeBuffer(tmp_buffer, sizeof(uint16_t)); // Convert to network byte order from host byte order
}
//end of replacement of George2209
}
_con->writeBuffer(data, length);
HTTPS_LOGD("<< Websocket.send()");
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