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A content length of zero should also be sent

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This is needed since when the content-length header is not sent the clients will
wait for data anyways. Sending a content length of zero will tell the client not
to expect any content and it will close the connection immediately.
This commit is contained in:
Assaf Inbal 2016-01-03 21:06:21 +02:00
parent 5f80ad5a78
commit 9e61e60b0c
1 changed files with 3 additions and 4 deletions
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7
libraries/ESP8266WebServer/src/ESP8266WebServer.cpp
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@ -213,11 +213,10 @@ void ESP8266WebServer::_prepareHeader(String& response, int code, const char* co
content_type = "text/html";
sendHeader("Content-Type", content_type, true);
if (_contentLength != CONTENT_LENGTH_UNKNOWN && _contentLength != CONTENT_LENGTH_NOT_SET) {
sendHeader("Content-Length", String(_contentLength));
}
else if (contentLength > 0){
if (_contentLength == CONTENT_LENGTH_NOT_SET) {
sendHeader("Content-Length", String(contentLength));
} else if (_contentLength != CONTENT_LENGTH_UNKNOWN) {
sendHeader("Content-Length", String(_contentLength));
}
sendHeader("Connection", "close");
sendHeader("Access-Control-Allow-Origin", "*");