chat_application/message_helpers.c

#include <easysock.h>

#include "message_helpers.h"

char* fetch_dest_user_string(char* message) {
	char* token = malloc (sizeof(char) * strlen(message));
	token = strtok(message," \r\n");
	if (strcmp(token,"TO:") == 0) {
		token = strtok(NULL," \r\n");
	} else {
		return NULL;
	}

	return token;
}

char* fetch_sender_user_string(char* message) {
	fetch_generic_string("IAM",message);
}

char* fetch_generic_string(char* indicator, char* message) {
        char* token = malloc (sizeof(char) * strlen(message));

	char* string_to_search = malloc(strlen(indicator) + 1);
	strcpy(string_to_search,indicator);
	strcat(string_to_search,":");

        token = strtok(message," r\n");
        if (strcmp(token,string_to_search) == 0) {
                token = strtok(NULL," \r\n");
        } else {
                return NULL;
        }

        return token;

}