//***************************************************************************
//
// Petr Olivka (c) 03/2013 pro projekt do predmetu OSY.
// Viz. http://poli.cs.vsb.cz/edu/osy
//
// Ukazka kodu pro prijem a odesilani zprav.
//
// Prijem a odesilani zprav si bude kazdy ve svem projektu implementovat sam!
//
//***************************************************************************
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <stdarg.h>
#include <time.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/time.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <errno.h>
#include <netdb.h>

#include "msg_io.h"

int send_proto_msg( int handle, char type, int NN, const char *text ) {
	char buffer[256];
	int len=sprintf (buffer, "%c%02d:%s\n", type, NN, text);
	m_print( M_DEBUG, "send %d %s",len,buffer);
	int ret=write(handle, buffer, len);
	return ret;
}

int recv_proto_msg( int handle, char *type, int *NN, char *text ) {
	char buffer[256];
	int ret=read(handle,buffer,256);
	buffer[ret]='\0';
	m_print( M_DEBUG,"recv1 %d %s",ret,buffer);
	if(ret<=0) return ret;

	*type=buffer[0];
	buffer[0]='0';
	char * pch;
	pch = strtok (buffer,":");
	*NN=atoi(pch);
	pch = strtok (NULL,":");
	strcpy(text,pch);

	sprintf(buffer, "%c%02d:%s\n", *type, *NN, text);
	m_print( M_DEBUG,"recv2 %s",buffer);
	return ret;
}