Method partHeadersComplete

Sming/Libraries/MultipartParser/src/MultipartParser.cpp:115–201

}

int MultipartParser::partHeadersComplete(multipart_parser_t* p)
{
	GET_PARSER();

	auto& headers = static_cast<const HttpHeaders&>(parser->incomingHeaders);
	String headerValue = headers[HTTP_HEADER_CONTENT_DISPOSITION];
	if(!headerValue) {
		return 0;
	}

	// Content-Disposition: form-data; name="image"; filename=".gitignore"
	// Content-Disposition: form-data; name="data"
	int startPos = headerValue.indexOf(F("name="));
	if(startPos < 0) {
		debug_e("Invalid header content");
		return -1; // Invalid header content
	}
	startPos += 6; // name="
	int endPos = headerValue.indexOf(';', startPos);

	String name;
	if(endPos < 0) {
		name = headerValue.substring(startPos, headerValue.length() - 1);
	} else {
		name = headerValue.substring(startPos, endPos - 1);
	}
	// get stream corresponding to field name
	parser->stream = parser->request.files[name];

	// inject file name, if any
	startPos = headerValue.indexOf(F("filename="));
	if(startPos < 0) {
		return 0;
	}

	startPos += 10; // filename="
	endPos = headerValue.indexOf('"', startPos);
	if(endPos < 0) {
		return 0;
	}

	String fileName = headerValue.substring(startPos, endPos);
	// sanitize the name -> remove any slashes and trailing dots
	fileName.replace('/', '-');
	fileName.trim(".");
	if(fileName.length() == 0) {
		return 0;
	}

	// if the stream is of type FileStream and the name is not set
	// then we can set the name and flags to create-write
	auto stream = parser->stream;
	if(stream == nullptr) {
		return 0;
	}

	if(stream->getStreamType() == eSST_Wrapper) {
		auto wrapper = static_cast<StreamWrapper*>(stream);