linphone-iphone/daemon/commands/port.cc

/*
port.cc
Copyright (C) 2016 Belledonne Communications, Grenoble, France 

This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at
your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
*/

#include "port.h"

using namespace std;

enum Protocol {
	UDPProtocol,
	TCPProtocol,
	TLSProtocol
};

class PortResponse : public Response {
public:
	enum PortType {
		SIPPort,
		AudioRTPPort,
		VideoRTPPort,
		AllPorts
	};

	PortResponse(LinphoneCore *core, PortType type);

private:
	void outputSIPPort(LinphoneCore *core, ostringstream &ost);
	void outputAudioRTPPort(LinphoneCore *core, ostringstream &ost);
	void outputVideoRTPPort(LinphoneCore *core, ostringstream &ost);
};

PortResponse::PortResponse(LinphoneCore *core, PortResponse::PortType type) : Response() {
	ostringstream ost;
	switch (type) {
		case SIPPort:
			outputSIPPort(core, ost);
			break;
		case AudioRTPPort:
			outputAudioRTPPort(core, ost);
			break;
		case VideoRTPPort:
			outputVideoRTPPort(core, ost);
			break;
		case AllPorts:
			outputSIPPort(core, ost);
			outputAudioRTPPort(core, ost);
			outputVideoRTPPort(core, ost);
			break;
	}
	setBody(ost.str().c_str());
}

void PortResponse::outputSIPPort(LinphoneCore *core, ostringstream &ost) {
	LCSipTransports transports;
	linphone_core_get_sip_transports(core, &transports);
	ost << "SIP: ";
	if (transports.udp_port > 0) {
		ost << transports.udp_port << " UDP\n";
	} else if (transports.tcp_port > 0) {
		ost << transports.tcp_port << " TCP\n";
	} else {
		ost << transports.tls_port << " TLS\n";
	}
}

void PortResponse::outputAudioRTPPort(LinphoneCore *core, ostringstream &ost) {
	ost << "Audio RTP: " << linphone_core_get_audio_port(core) << "\n";
}

void PortResponse::outputVideoRTPPort(LinphoneCore *core, ostringstream &ost) {
	ost << "Video RTP: " << linphone_core_get_video_port(core) << "\n";
}

PortCommand::PortCommand() :
		DaemonCommand("port", "port [<type>] [<port>] [<protocol>]",
				"Set the port to use for type if port is set, otherwise return the port used for type if specified or all the used ports if no type is specified.\n"
				"<type> must be one of these values: sip, audio, video.\n"
				"<protocol> should be defined only for sip port and have one of these values: udp, tcp, tls.") {
	addExample(new DaemonCommandExample("port sip 5060 tls",
						"Status: Ok\n\n"
						"SIP: 5060 TLS"));
	addExample(new DaemonCommandExample("port sip 5060 udp",
						"Status: Ok\n\n"
						"SIP: 5060 UDP"));
	addExample(new DaemonCommandExample("port audio 7078",
						"Status: Ok\n\n"
						"Audio RTP: 7078"));
	addExample(new DaemonCommandExample("port video 9078",
						"Status: Ok\n\n"
						"Video RTP: 9078"));
	addExample(new DaemonCommandExample("port sip",
						"Status: Ok\n\n"
						"SIP: 5060 UDP"));
	addExample(new DaemonCommandExample("port audio",
						"Status: Ok\n\n"
						"Audio RTP: 7078"));
	addExample(new DaemonCommandExample("port",
						"Status: Ok\n\n"
						"SIP: 5060 UDP\n"
						"Audio RTP: 7078\n"
						"Video RTP: 9078"));
}

void PortCommand::exec(Daemon *app, const char *args) {
	string type;
	int port;
	istringstream ist(args);
	ostringstream ost;
	ist >> type;
	if (ist.eof() && (type.length() == 0)) {
		app->sendResponse(PortResponse(app->getCore(), PortResponse::AllPorts));
	} else if (ist.fail()) {
		app->sendResponse(Response("Incorrect type parameter.", Response::Error));
	} else {
		ist >> port;
		if (ist.fail()) {
			if (type.compare("sip") == 0) {
				app->sendResponse(PortResponse(app->getCore(), PortResponse::SIPPort));
			} else if (type.compare("audio") == 0) {
				app->sendResponse(PortResponse(app->getCore(), PortResponse::AudioRTPPort));
			} else if (type.compare("video") == 0) {
				app->sendResponse(PortResponse(app->getCore(), PortResponse::VideoRTPPort));
			} else {
				app->sendResponse(Response("Incorrect type parameter.", Response::Error));
			}
		} else {
			if (type.compare("sip") == 0) {
				Protocol protocol = UDPProtocol;
				string protocol_str;
				ist >> protocol_str;
				if (!ist.fail()) {
					if (protocol_str.compare("udp") == 0) {
						protocol = UDPProtocol;
					} else if (protocol_str.compare("tcp") == 0) {
						protocol = TCPProtocol;
					} else if (protocol_str.compare("tls") == 0) {
						protocol = TLSProtocol;
					} else {
						app->sendResponse(Response("Incorrect protocol parameter.", Response::Error));
						return;
					}
				}
				LCSipTransports transports;
				memset(&transports, 0, sizeof(transports));
				switch (protocol) {
					case UDPProtocol:
						transports.udp_port = port;
						break;
					case TCPProtocol:
						transports.tcp_port = port;
						break;
					case TLSProtocol:
						transports.tls_port = port;
						break;
				}
				linphone_core_set_sip_transports(app->getCore(), &transports);
				app->sendResponse(PortResponse(app->getCore(), PortResponse::SIPPort));
			} else if (type.compare("audio") == 0) {
				linphone_core_set_audio_port(app->getCore(), port);
				app->sendResponse(PortResponse(app->getCore(), PortResponse::AudioRTPPort));
			} else if (type.compare("video") == 0) {
				linphone_core_set_video_port(app->getCore(), port);
				app->sendResponse(PortResponse(app->getCore(), PortResponse::VideoRTPPort));
			} else {
				app->sendResponse(Response("Incorrect type parameter.", Response::Error));
			}
		}
	}
}