////////////////////////////////////////////////////////////////
//
//	emailClass.cpp
//
//	Implementation for a class that contains information
//	about a single e-mail message.
//
//	REVISION HISTORY
//		3/2/01 (Jeff Ondich) Written for CS117 class demo and
//				a midterm exam.
//
////////////////////////////////////////////////////////////////

#include "emailClass.h"

EmailMessage::EmailMessage()
{
	mReturnPathLine = "";
	mSubjectLine = "";
	mDateLine = "";
	mMessage = "No Message";
}


void EmailMessage::SetData( string returnPath, string subject, string date, string message )
{
	mReturnPathLine = returnPath;
	mSubjectLine = subject;
	mDateLine = date;
	mMessage = message;
}


string EmailMessage::GetSender()
{
	string sender;

	// The Return-Path line may have an e-mail address enclosed in
	// angle brackets <> or not.

	if( mReturnPathLine.find( '<' ) >= 0 )
	{
		int startIndex = mReturnPathLine.find( '<' ) + 1;
		int length = mReturnPathLine.find( '>' ) - startIndex;
		sender = mReturnPathLine.substr( startIndex, length );
	}

	else
	{
		// Delete the "Return-Path: " at the beginning of the line.
		sender = mReturnPathLine;
		sender.erase( 0, strlen("Return-Path: ") );
	}

	return( sender );
}


string EmailMessage::GetSubject()
{
	string s = mSubjectLine;
	s.erase( 0, strlen( "Subject: ") );
	return( s );
}


string EmailMessage::GetDate()
{
	string s = mDateLine;
	s.erase( 0, strlen( "Date: ") );
	return( s );
}


string EmailMessage::GetMessage()
{
	return( mMessage );
}