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path: root/workspace/customdhcpcd/src/logwriter.c
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#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>

#include "common.h"
#include "dhcp.h"

/*sockets for the logger and the qt-reader */
int sockfd, ns;
char *socketName;
char *interfaceName;

void setSocketName(char * sn) {
	socketName = sn;
}

void setInterfaceName(char * in){
	interfaceName = in;
}

void initQtLoggerSocket() {
	/**
	 * new code. seems to be right.
	 */
	struct sockaddr_un serv_addr;
	sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
	if (sockfd < 0)
		fprintf(stdout,"ERROR opening socket");
	serv_addr.sun_family = AF_UNIX;
	strcpy(serv_addr.sun_path, socketName);

	if (connect(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
		fprintf(stdout,"ERROR connecting");
}

void closeQtLoggerSocket (){
	close(sockfd);
}

void logSendToQt(int type) {
    switch(type) {
    case DHCP_DISCOVER:
    	logToQt(STAT_OK, DHCP_DISCOVER, "");
    	break;
    case DHCP_OFFER:
    	logToQt(STAT_OK, DHCP_OFFER, "");
    	break;
    case DHCP_REQUEST:
    	logToQt(STAT_OK, DHCP_REQUEST, "");
    	break;
    case DHCP_DECLINE:
    	logToQt(STAT_OK, DHCP_DECLINE, "");
    	break;
    case DHCP_ACK:
    	logToQt(STAT_OK, DHCP_ACK, "");
    	break;
    case DHCP_NAK:
    	logToQt(STAT_OK, DHCP_NAK, "");
    	break;
    case DHCP_RELEASE:
    	logToQt(STAT_OK, DHCP_RELEASE, "");
    	break;
    case DHCP_INFORM:
    	logToQt(STAT_OK, DHCP_INFORM, "");
    	break;
    default :
    	break;
    }
}

/*
void logToQt(char * status, char * substatus, char * msg) {
	char * m = malloc(strlen(interfaceName) + strlen(status) + strlen(substatus) + strlen(msg) +4 );
	strcpy(m,interfaceName);
	strcat(m,";");
	strcat(m,status);
	strcat(m,";");
	strcat(m,substatus);
	strcat(m,";");
	strcat(m,msg);
    sendToQt(m);

    free(m);
}
*/
void logToQt(int status, int substatus, char * msg) {
	char * st = (char *) malloc(sizeof(int)*4+1);
	char * sst = (char *) malloc(sizeof(int)*4+1);
	sprintf(st,"%d",status);
	sprintf(sst,"%d",substatus);
	char * m = malloc(strlen(interfaceName) + strlen(st) + strlen(sst) + strlen(msg) + 4);
	strcpy(m,interfaceName);
	strcat(m,";");
	strcat(m, st);
	strcat(m, ";");
	strcat(m, sst);
	strcat(m, ";");
	strcat(m, msg);
	sendToQt(m);

	free(st);
	free(sst);
	free(m);
}

void sendToQt(char *msg) {
	int n = write(sockfd, msg, strlen(msg));
	if (n < 0)
		fprintf(stdout, "ERROR writing to socket: %s", msg);
}