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Used case insensitive recognition for upgrade header. Should work as before, but also with servers that wrongly use lower case upgrade in the header

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This commit is contained in:
Thorsten Freitag
2016-05-10 11:56:01 +10:00
parent d36f7bb100
commit dd14850bb6
1 changed files with 1 additions and 1 deletions
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2
src/WebSocketsClient.cpp
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@ -448,7 +448,7 @@ void WebSocketsClient::handleHeader(WSclient_t * client, String * headerLine) {
String headerValue = headerLine->substring(headerLine->indexOf(':') + 2);
if(headerName.equalsIgnoreCase("Connection")) {
if(headerValue.indexOf("upgrade") >= 0) {
if(headerValue.equalsIgnoreCase("upgrade")) {
client->cIsUpgrade = true;
}
} else if(headerName.equalsIgnoreCase("Upgrade")) {