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14 changes: 12 additions & 2 deletions WebSocketClient.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ prog_char clientHandshakeLine2[] PROGMEM = "Upgrade: WebSocket";
prog_char clientHandshakeLine3[] PROGMEM = "Connection: Upgrade";
prog_char clientHandshakeLine4[] PROGMEM = "Host: {0}";
prog_char clientHandshakeLine5[] PROGMEM = "Origin: ArduinoWebSocketClient";
prog_char clientHandshakeLine6[] PROGMEM = "Sec-WebSocket-Key1: 18x 6]8vM;54 *(5: { U1]8 z [ 8";
prog_char clientHandshakeLine7[] PROGMEM = "Sec-WebSocket-Key2: 1_ tx7X d < nw 334J702) 7]o}` 0";
prog_char serverHandshake[] PROGMEM = "HTTP/1.1 101";

PROGMEM const char *WebSocketClientStringTable[] =
Expand All @@ -43,11 +45,13 @@ PROGMEM const char *WebSocketClientStringTable[] =
clientHandshakeLine3,
clientHandshakeLine4,
clientHandshakeLine5,
clientHandshakeLine6,
clientHandshakeLine7,
serverHandshake
};

String WebSocketClient::getStringTableItem(int index) {
char buffer[35];
char buffer[60];
strcpy_P(buffer, (char*)pgm_read_word(&(WebSocketClientStringTable[index])));
return String(buffer);
}
Expand Down Expand Up @@ -99,12 +103,15 @@ void WebSocketClient::setDataArrivedDelegate(DataArrivedDelegate dataArrivedDele


void WebSocketClient::sendHandshake(char hostname[], char path[]) {

String stringVar = getStringTableItem(0);
String line1 = getStringTableItem(1);
String line2 = getStringTableItem(2);
String line3 = getStringTableItem(3);
String line4 = getStringTableItem(4);
String line5 = getStringTableItem(5);
String line6 = getStringTableItem(6);
String line7 = getStringTableItem(7);

line1.replace(stringVar, path);
line4.replace(stringVar, hostname);
Expand All @@ -114,7 +121,10 @@ void WebSocketClient::sendHandshake(char hostname[], char path[]) {
_client.println(line3);
_client.println(line4);
_client.println(line5);
_client.println(line6);
_client.println(line7);
_client.println();
_client.print("Tm[K T2u");
}

bool WebSocketClient::readHandshake() {
Expand All @@ -133,7 +143,7 @@ bool WebSocketClient::readHandshake() {
handshake += line + '\n';
}

String response = getStringTableItem(6);
String response = getStringTableItem(8);
result = handshake.indexOf(response) != -1;

if(!result) {
Expand Down