#include<iostream>
#include<string>
using namespace std;
int main()
{
	 FILE *fp;
    fp=fopen("ContactDetails","r");
    if (fp == NULL)
    {
		printf("Failed to open File\n");
	}
	char * line = NULL;
    size_t len = 0;
	ssize_t read;
	string st,st1;
	string  flag = "false";

	string firstName="",lastName="",fullName="";
	while(!feof(fp))
	{
		
		int found=0;
	    if ((read = getline(&line, &len, fp))!=-1)
		{
			st1 = string(line);
			printf("\n************DATA READ FROM FILE=%s\n",line);
			found = st1.find("cn:");
            if(found==0)
            {
				string st2=st1.substr(st1.find_first_not_of("cn: "),st1.length()-st1.find_first_not_of("cn: ")-1);
			}

			found=st1.find("givenName");
			if(found==0)
			{
				printf("found=%d ,st=%s\n",found,st1.c_str());
				int found1 = st1.find_first_not_of("givenName: ");
				int found2 = (st1.length()-st1.find_first_not_of("givenName: ")-1);
				printf("found1=%d,found2=%d\n",found1,found2);
				string st2=st1.substr(st1.find_first_not_of("givenName: "),(st1.length()-st1.find_first_not_of("givenName: ")-1));
				firstName = st2  ;
				printf("\nFirstName=%s =%s\n",firstName.c_str(),st2.c_str());
			}

			found=st1.find("sn");
			if(found==0)
			{
				printf("found=%d ,st=%s\n",found,st1.c_str());
				int found1 = st1.find_first_not_of("sn: ");
				int found2 = (st1.length()-st1.find_first_not_of("sn: ")-1);
				printf("found1=%d,found2=%d\n",found1,found2);
				string st2=st1.substr(st1.find_first_not_of("sn: "),st1.length()-st1.find_first_not_of("sn: ")-1);
				lastName = st2  ;
				printf("\nLastName=%s =%s\n",lastName.c_str(),st2.c_str());
			}

			found=st1.find("fullName");
			if(found==0)
			{
				string st2=st1.substr(st1.find_first_not_of("fullName: "),(st1.length()-st1.find_first_not_of("fullName: ")-1));
				fullName = st2  ;
				printf("\nfullName=%s =%s\n",fullName.c_str(),st2.c_str());
			}

		}	

    }
	fclose(fp);

}