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add function to send WS ping

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sendPing();

#130
This commit is contained in:
Markus Sattler
2016-10-22 19:47:44 +02:00
parent 0d9aa043f0
commit d2719573d4
4 changed files with 78 additions and 0 deletions
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51
src/WebSocketsServer.cpp
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@ -283,6 +283,57 @@ bool WebSocketsServer::broadcastBIN(const uint8_t * payload, size_t length) {
return broadcastBIN((uint8_t *) payload, length);
}
/**
* sends a WS ping to Client
* @param num uint8_t client id
* @param payload uint8_t *
* @param length size_t
* @return true if ping is send out
*/
bool WebSocketsServer::sendPing(uint8_t num, uint8_t * payload, size_t length) {
if(num >= WEBSOCKETS_SERVER_CLIENT_MAX) {
return false;
}
WSclient_t * client = &_clients[num];
if(clientIsConnected(client)) {
return sendFrame(client, WSop_ping, payload, length);
}
return false;
}
bool WebSocketsServer::sendPing(uint8_t num, String & payload) {
return sendPing(num, (uint8_t *) payload.c_str(), payload.length());
}
/**
* sends a WS ping to all Client
* @param payload uint8_t *
* @param length size_t
* @return true if ping is send out
*/
bool WebSocketsServer::broadcastPing(uint8_t * payload, size_t length) {
WSclient_t * client;
bool ret = true;
for(uint8_t i = 0; i < WEBSOCKETS_SERVER_CLIENT_MAX; i++) {
client = &_clients[i];
if(clientIsConnected(client)) {
if(!sendFrame(client, WSop_ping, payload, length)) {
ret = false;
}
}
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266)
delay(0);
#endif
}
return ret;
}
bool WebSocketsServer::broadcastPing(String & payload) {
return broadcastPing((uint8_t *) payload.c_str(), payload.length());
}
/**
* disconnect all clients
*/