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Socket io with namespace #730

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Socket io with namespace #730

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774fca3
Update Socket io with namespace
PhuongPN6689 Jan 7, 2022
e574ca2
Update Socket io with namespace
PhuongPN6689 Jan 7, 2022
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60 changes: 58 additions & 2 deletions src/SocketIOclient.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,7 @@ void SocketIOclient::handleCbEvent(WStype_t type, uint8_t * payload, size_t leng
// Engine.io upgrade confirmation message (required)
WebSocketsClient::sendTXT("2probe");
WebSocketsClient::sendTXT(eIOtype_UPGRADE);
setNamespace();
runIOCbEvent(sIOtype_CONNECT, payload, length);
} break;
case WStype_TEXT: {
Expand All @@ -214,9 +215,21 @@ void SocketIOclient::handleCbEvent(WStype_t type, uint8_t * payload, size_t leng
if(length < 2) {
break;
}
int i = 2;
if(payload[2] == '/') {
for(i = 2; i < length; i++) {
if(payload[i] == ',')
break;
}
i++;
}

uint8_t * data = &payload[i];
size_t lData = length - i;
socketIOmessageType_t ioType = (socketIOmessageType_t)payload[1];
uint8_t * data = &payload[2];
size_t lData = length - 2;
// uint8_t * data = &payload[2];
// size_t lData = length - 2;

switch(ioType) {
case sIOtype_EVENT:
DEBUG_WEBSOCKETS("[wsIOc] get event (%d): %s\n", lData, data);
Expand Down Expand Up @@ -258,3 +271,46 @@ void SocketIOclient::handleCbEvent(WStype_t type, uint8_t * payload, size_t leng
break;
}
}

// Socket io with namespace
void SocketIOclient::connect(String host, uint16_t port, String name_space, String url, String protocol) {
WebSocketsClient::beginSocketIO(host, port, url, protocol);
WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
nsp = name_space;
initClient();
}
bool SocketIOclient::setNamespace() {
String msg = "40/" + nsp;
uint8_t * payload = (uint8_t *)msg.c_str();
size_t length = msg.length();

bool ret = false;
if(clientIsConnected(&_client) && _client.status == WSC_CONNECTED) {
ret = WebSocketsClient::sendFrameHeader(&_client, WSop_text, length, true);
if(ret && payload && length > 0) {
ret = WebSocketsClient::write(&_client, payload, length);
}
return ret;
}
return false;
}
bool SocketIOclient::emit(String event_name, String _payload) {
String msg = "42/" + nsp + ",[\"" + event_name + "\"" + "," + _payload + "]";
Serial.println(msg);

uint8_t * payload = (uint8_t *)msg.c_str();

size_t length = msg.length();

bool ret = false;
if(clientIsConnected(&_client) && _client.status == WSC_CONNECTED) {
ret = WebSocketsClient::sendFrameHeader(&_client, WSop_text, length, true);

// send data
if(ret && payload && length > 0) {
ret = WebSocketsClient::write(&_client, payload, length);
}
return ret;
}
return false;
}
9 changes: 9 additions & 0 deletions src/SocketIOclient.h
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,15 @@ class SocketIOclient : protected WebSocketsClient {
handleCbEvent(type, payload, length);
}
void handleCbEvent(WStype_t type, uint8_t * payload, size_t length);

// Socket io with namespace
public:
void connect(String host, uint16_t port, String name_space = "", String url = "/socket.io/?EIO=4", String protocol = "arduino");
bool emit(String event_name, String payload);

protected:
String nsp;
bool setNamespace();
};

#endif /* SOCKETIOCLIENT_H_ */