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Update websocket client handshake

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Sending handshake with only one tcp.write.

Note: it solve connection problem with the QT websocket server.
This commit is contained in:
jc19000
2015-10-20 22:05:08 +02:00
parent 39f912b982
commit b60599dcd7
1 changed files with 17 additions and 25 deletions
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38
src/WebSocketsClient.cpp
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@ -272,33 +272,25 @@ void WebSocketsClient::sendHeader(WSclient_t * client) {
unsigned long start = micros();
//todo use tcp.write only once
client->tcp.write("GET ");
client->tcp.write(client->cUrl.c_str(), client->cUrl.length());
client->tcp.write(" HTTP/1.1\r\n"
"Host: ");
client->tcp.write(_host.c_str(), _host.length());
client->tcp.write("\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"User-Agent: arduino-WebSocket-Client\r\n"
"Sec-WebSocket-Version: 13\r\n"
"Sec-WebSocket-Protocol: arduino\r\n" // todo add api to set Protocol of Server
"Sec-WebSocket-Key: ");
client->tcp.write(client->cKey.c_str(), client->cKey.length());
client->tcp.write("\r\n");
String handshake;
handshake="GET "+client->cUrl+" HTTP/1.1\r\n";
handshake+="Host: "+_host+"\r\n";
handshake+="Upgrade: websocket\r\n";
handshake+="Connection: Upgrade\r\n";
handshake+="User-Agent: arduino-WebSocket-Client\r\n";
handshake+="Sec-WebSocket-Version: 13\r\n";
handshake+="Sec-WebSocket-Protocol: arduino\r\n";
handshake+="Sec-WebSocket-Key: "+client->cKey+"\r\n";
if(client->cExtensions.length() > 0) {
client->tcp.write("Sec-WebSocket-Extensions: ");
client->tcp.write(client->cExtensions.c_str(), client->cExtensions.length());
client->tcp.write("\r\n");
handshake+="Sec-WebSocket-Extensions: "+client->cExtensions+"\r\n";
}
// Header end wait for Server response
client->tcp.write("\r\n");
handshake+="\r\n";
client->tcp.write(handshake.c_str(), handshake.length());
DEBUG_WEBSOCKETS("[WS-Client][sendHeader] sending header... Done (%uus).\n", (micros() - start));
DEBUG_WEBSOCKETS("[WS-Client][sendHeader] sending header... Done (%uus).\n", (micros() - start));