void MultipartMessage::SetBodyPart(int aIdx, const MultipartBodyPart& aPart)
{
DwBody& body = mMessage->Body();
int numParts = NumberOfParts();
DwBodyPart* part = 0;
// If indexed part exists already, just replace its values
if (0 <= aIdx && aIdx < numParts) {
part = body.FirstBodyPart();
for (int curIdx=0; curIdx < aIdx; ++curIdx) {
part = part->Next();
}
}
// Otherwise, add as many new parts as necessary.
else if (numParts <= aIdx) {
while (numParts <= aIdx) {
part = DwBodyPart::NewBodyPart(mEmptyString, 0);
body.AddBodyPart(part);
++numParts;
}
}
else /* if (aIdx < 0) */ {
// error!
return;
}
const DwString& type = aPart.TypeStr();
const DwString& subtype = aPart.SubtypeStr();
const DwString& cte = aPart.CteStr();
const DwString& contDesc = aPart.ContentDescription();
const DwString& contDisp = aPart.ContentDisposition();
const DwString& bodyStr = aPart.Body();
DwHeaders& headers = part->Headers();
if (type != "" && subtype != "") {
headers.ContentType().SetTypeStr(type);
headers.ContentType().SetSubtypeStr(subtype);
}
if (cte != "") {
headers.Cte().FromString(cte);
}
if (contDesc != "") {
headers.ContentDescription().FromString(contDesc);
}
if (contDisp != "") {
headers.ContentDisposition().FromString(contDisp);
}
part->Body().FromString(bodyStr);
}
void MessageWithAttachments::AttachBinaryFile(const char* aFilename,
int aType, int aSubtype)
{
// Get the file contents
DwString str;
PutFileInString(aFilename, str);
// Encode using base64 encoding
DwString encStr;
DwEncodeBase64(str, encStr);
// Create a body part and set the necessary fields
MultipartBodyPart part;
part.SetType(aType);
part.SetSubtype(aSubtype);
part.SetCte(DwMime::kCteBase64);
// Set content-disposition to attachment, with filename parameter
// (see RFC-1806 for information on this *experimental* header field)
DwString contDisp = "attachment; filename=";
contDisp += '\"';
contDisp += aFilename;
contDisp += '\"';
part.SetContentDisposition(contDisp);
// Set the encoded file contents as the body of the body part
part.SetBody(encStr);
// Make sure this is not the first part, since that is reserved for
// the text
if (NumberOfParts() == 0) {
SetBodyPart(1, part);
}
else {
AddBodyPart(part);
}
}
int MessageWithAttachments::NumberOfAttachments() const
{
int n = NumberOfParts() - 1;
return (n >= 0) ? n : 0;
}
