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//=============================================================================
// File: exampl04.cpp
// Contents: Source code for Example 4 -- Parsing a multipart message
// Maintainer: Doug Sauder <dwsauder@fwb.gulf.net>
// WWW: http://www.fwb.gulf.net/~dwsauder/mimepp.html
//
// Copyright (c) 1996, 1997 Douglas W. Sauder
// All rights reserved.
//
// IN NO EVENT SHALL DOUGLAS W. SAUDER BE LIABLE TO ANY PARTY FOR DIRECT,
// INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
// THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF DOUGLAS W. SAUDER
// HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// DOUGLAS W. SAUDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT
// NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
// BASIS, AND DOUGLAS W. SAUDER HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
// SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
//
//=============================================================================
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include "multipar.h"
int main()
{
// Initialize the library
DwInitialize();
// Read message from file
DwString messageStr = "";
DwString line;
std::ifstream istrm("exampl04.txt");
while (DwTrue) {
getline(istrm, line);
if (istrm.eof()) {
break;
}
messageStr += line + DW_EOL;
}
istrm.close();
// Create a DwMessage and parse it. The DwMessage should be created on
// the free store, since it will be added to the MultipartMessage.
DwMessage* msg = DwMessage::NewMessage(messageStr, 0);
msg->Parse();
// Make sure it is a multipart message
// If is not a multipart message, we could create a BasicMessage instead,
// but we won't do that in this example.
if (msg->Headers().ContentType().Type() != DwMime::kTypeMultipart) {
std::cerr << "Not a multipart message\n";
return 0;
}
// Create a MultipartMessage
MultipartMessage multipart(msg);
// Open file stream for output
std::ofstream ostrm("exampl04.out");
// Print the header fields
ostrm << "Type -> " << multipart.TypeStr() << std::endl;
ostrm << "Subtype -> " << multipart.SubtypeStr() << std::endl;
ostrm << "Date -> " << multipart.DateStr() << std::endl;
ostrm << "From -> " << multipart.From() << std::endl;
ostrm << "To -> " << multipart.To() << std::endl;
ostrm << "Cc -> " << multipart.Cc() << std::endl;
ostrm << "Bcc -> " << multipart.Bcc() << std::endl;
ostrm << "Subject -> " << multipart.Subject() << std::endl;
// Read the body parts and print them
MultipartBodyPart part;
DwString body;
int numParts = multipart.NumberOfParts();
for (int idx=0; idx < numParts; ++idx) {
multipart.BodyPart(idx, part);
ostrm << "\nBody part number " << idx << std::endl;
ostrm << "Type -> " << part.TypeStr() << std::endl;
ostrm << "Subtype -> " << part.SubtypeStr() << std::endl;
ostrm << "Content transfer encoding -> "
<< part.ContentTransferEncodingStr() << std::endl;
ostrm << "Content description -> "
<< part.ContentDescription() << std::endl;
int cte = part.ContentTransferEncoding();
if (cte == DwMime::kCteBase64) {
DwDecodeBase64(part.Body(), body);
ostrm << "Body (decoded) ->" << std::endl << body << std::endl;
}
else if (cte == DwMime::kCteQuotedPrintable) {
DwDecodeQuotedPrintable(part.Body(), body);
ostrm << "Body (decoded) ->" << std::endl << body << std::endl;
}
else {
body = part.Body();
ostrm << "Body ->" << std::endl << body << std::endl;
}
}
return 0;
}
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