Handle Content-Encoding in C++ Content object.

src/chat/chat-room/client-group-chat-room.cpp

@@ -310,6 +310,10 @@ void ClientGroupChatRoom::addParticipants (
 	content.setBody(getResourceLists(addressesList));
 	content.setContentType("application/resource-lists+xml");
 	content.setContentDisposition("recipient-list");
+	// TODO: Activate compression
+	//if (linphone_core_content_encoding_supported(getCore()->getCCore(), "deflate"))
+	//	content.setContentEncoding("deflate");
+	// TODO: Activate compression
 
 	shared_ptr<CallSession> session = dConference->focus->getPrivate()->getSession();
 	if (session)

src/conference/handlers/local-conference-event-handler.cpp

@@ -372,6 +372,10 @@ void LocalConferenceEventHandlerPrivate::notifyParticipantDevice (const string &
 		content,
 		multipart ? "mixed;boundary=---------------------------14737809831466499882746641449" : "conference-info"
 	);
+	// TODO: Activate compression
+	//if (linphone_core_content_encoding_supported(conf->getCore()->getCCore(), "deflate"))
+	//	linphone_content_set_encoding(content, "deflate");
+	// TODO: Activate compression
 	linphone_event_notify(ev, content);
 	linphone_content_unref(content);
 }

src/content/content-p.h

@@ -33,6 +33,7 @@ private:
 	std::vector<char> body;
 	ContentType contentType;
 	std::string contentDisposition;
+	std::string contentEncoding;
 	std::list<std::pair<std::string, std::string>> headers;
 
 	L_DECLARE_PUBLIC(Content);

src/content/content.cpp

@@ -40,7 +40,8 @@ Content::Content (const Content &other) : ClonableObject(*new ContentPrivate), A
 	L_D();
 	d->body = other.getBody();
 	d->contentType = other.getContentType();
-	d->contentDisposition = other.getContentDisposition();;
+	d->contentDisposition = other.getContentDisposition();
+	d->contentEncoding = other.getContentEncoding();
 	d->headers = other.getHeaders();
 }
 
@@ -50,6 +51,7 @@ Content::Content (Content &&other) : ClonableObject(*new ContentPrivate), AppDat
 	d->body = move(dOther->body);
 	d->contentType = move(dOther->contentType);
 	d->contentDisposition = move(dOther->contentDisposition);
+	d->contentEncoding = move(dOther->contentEncoding);
 	d->headers = move(dOther->headers);
 }
 
@@ -71,6 +73,7 @@ Content &Content::operator= (const Content &other) {
 		d->body = other.getBody();
 		d->contentType = other.getContentType();
 		d->contentDisposition = other.getContentDisposition();
+		d->contentEncoding = other.getContentEncoding();
 		d->headers = other.getHeaders();
 	}
 	return *this;
@@ -83,6 +86,7 @@ Content &Content::operator= (Content &&other) {
 	d->body = move(dOther->body);
 	d->contentType = move(dOther->contentType);
 	d->contentDisposition = move(dOther->contentDisposition);
+	d->contentEncoding = move(dOther->contentEncoding);
 	d->headers = move(dOther->headers);
 	return *this;
 }
@@ -92,6 +96,7 @@ bool Content::operator== (const Content &other) const {
 	return d->contentType == other.getContentType() &&
 		d->body == other.getBody() &&
 		d->contentDisposition == other.getContentDisposition() &&
+		d->contentEncoding == other.getContentEncoding() &&
 		d->headers == other.getHeaders();
 }
 
@@ -120,6 +125,16 @@ void Content::setContentDisposition (const string &contentDisposition) {
 	d->contentDisposition = contentDisposition;
 }
 
+const string &Content::getContentEncoding () const {
+	L_D();
+	return d->contentEncoding;
+}
+
+void Content::setContentEncoding (const string &contentEncoding) {
+	L_D();
+	d->contentEncoding = contentEncoding;
+}
+
 const vector<char> &Content::getBody () const {
 	L_D();
 	return d->body;

src/content/content.h

@@ -54,6 +54,9 @@ public:
 	const std::string &getContentDisposition () const;
 	void setContentDisposition (const std::string &contentDisposition);
 
+	const std::string &getContentEncoding () const;
+	void setContentEncoding (const std::string &contentEncoding);
+
 	const std::vector<char> &getBody () const;
 	std::string getBodyAsString () const;
 	std::string getBodyAsUtf8String () const;

src/sal/call-op.cpp

@@ -103,6 +103,7 @@ belle_sip_header_allow_t *SalCallOp::create_allow(bool_t enable_update) {
 int SalCallOp::set_custom_body(belle_sip_message_t *msg, const Content &body) {
 	ContentType contentType = body.getContentType();
 	string contentDisposition = body.getContentDisposition();
+	string contentEncoding = body.getContentEncoding();
 	size_t bodySize = body.getBody().size();
 
 	if (bodySize > SIP_MESSAGE_BODY_LIMIT) {
@@ -118,12 +119,15 @@ int SalCallOp::set_custom_body(belle_sip_message_t *msg, const Content &body) {
 		belle_sip_header_content_disposition_t *contentDispositionHeader = belle_sip_header_content_disposition_create(contentDisposition.c_str());
 		belle_sip_message_add_header(msg, BELLE_SIP_HEADER(contentDispositionHeader));
 	}
+	if (!contentEncoding.empty())
+		belle_sip_message_add_header(msg, belle_sip_header_create("Content-Encoding", contentEncoding.c_str()));
 	belle_sip_header_content_length_t *content_length = belle_sip_header_content_length_create(bodySize);
 	belle_sip_message_add_header(msg, BELLE_SIP_HEADER(content_length));
 
 	if (bodySize > 0) {
-		char *buffer = bctbx_new(char, bodySize);
+		char *buffer = bctbx_new(char, bodySize + 1);
 		memcpy(buffer, body.getBody().data(), bodySize);
+		buffer[bodySize] = '\0';
 		belle_sip_message_assign_body(msg, buffer, bodySize);
 	}