TcpServer.cpp

#include "LcdTcp.h"

//how many clients should be able to telnet to this ESP8266
#define MAX_SRV_CLIENTS 1
#define SRV_PORT 2400

WiFiServer server(SRV_PORT);
WiFiClient serverClients[MAX_SRV_CLIENTS];

void TcpServerInit(void)
{
	Serial.println("TCP SERVER BEGIN WITH:");
	server.begin();
	server.setNoDelay(true);
	Serial.print("IP:");
	Serial.println(WiFi.localIP());
}

void TcpServerProc(void)
{
	uint8_t i;
	//check if there are any new clients
	if (server.hasClient())
	{
		for (i = 0; i < MAX_SRV_CLIENTS; i++)
		{
			//find free/disconnected spot
			if (!serverClients[i] || !serverClients[i].connected())
			{
				if (serverClients[i])
					serverClients[i].stop();
				serverClients[i] = server.available();
				Serial.print("New client Id:");
				Serial.print(i);
				Serial.println("");
				continue;
			}
		}
		//no free/disconnected spot so reject
		WiFiClient serverClient = server.available();
		serverClient.stop();
	}
	//check clients for data
	for (i = 0; i < MAX_SRV_CLIENTS; i++)
	{
		if (serverClients[i] && serverClients[i].connected())
		{
			if (serverClients[i].available())
			{
				ParseEventFrameStream(&serverClients[i]);
			}
		}
	}
	//check UART for data
	//  if(Serial.available()){
	//    size_t len = Serial.available();
	//    uint8_t sbuf[len];
	//    Serial.readBytes(sbuf, len);
	//    //push UART data to all connected telnet clients
	//    for(i = 0; i < MAX_SRV_CLIENTS; i++){
	//      if (serverClients[i] && serverClients[i].connected()){
	//        serverClients[i].write(sbuf, len);
	//        delay(1);
	//      }
	//    }
	//  }
}