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add connectedClients see #242

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Links
2018-05-10 20:42:03 +02:00
parent 486a612693
commit 4b33575af1
2 changed files with 20 additions and 0 deletions
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18
src/WebSocketsServer.cpp
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@ -403,6 +403,24 @@ void WebSocketsServer::setAuthorization(const char * auth) {
}
}
/**
* count the connected clients (optional ping them)
* @param ping bool ping the connected clients
*/
int WebSocketsServer::connectedClients(bool ping) {
WSclient_t * client;
int count = 0;
for(uint8_t i = 0; i < WEBSOCKETS_SERVER_CLIENT_MAX; i++) {
client = &_clients[i];
if(client->status == WSC_CONNECTED) {
if(ping != true || sendPing(i)) {
count++;
}
}
}
return count;
}
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32)
/**
* get an IP for a client

2
src/WebSocketsServer.h
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@ -95,6 +95,8 @@ public:
void setAuthorization(const char * user, const char * password);
void setAuthorization(const char * auth);
int connectedClients(bool ping = false);
#if (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32)
IPAddress remoteIP(uint8_t num);
#endif