From d4ed0c7f5fae12b8b23cf14cf7e1ab15960013f8 Mon Sep 17 00:00:00 2001
From: Simon Morlat <simon.morlat@linphone.org>
Date: Wed, 25 Feb 2015 17:05:34 +0100
Subject: [PATCH] add network simulator settings in linphone-daemon

---
 daemon/Makefile.am        |   1 +
 daemon/commands/netsim.cc | 106 ++++++++++++++++++++++++++++++++++++++
 daemon/commands/netsim.h  |  12 +++++
 daemon/daemon.cc          |   2 +
 oRTP                      |   2 +-
 5 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 daemon/commands/netsim.cc
 create mode 100644 daemon/commands/netsim.h

diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 5f0a1ae0e..065bfda7b 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -78,6 +78,7 @@ linphone_daemon_SOURCES=daemon.cc \
 			commands/unregister.h \
 			commands/quit.h \
 			commands/contact.h \
+			commands/netsim.cc commands/netsim.h\
 			commands/version.h
 
 linphone_daemon_pipetest_SOURCES=daemon-pipetest.c
diff --git a/daemon/commands/netsim.cc b/daemon/commands/netsim.cc
new file mode 100644
index 000000000..6d0255317
--- /dev/null
+++ b/daemon/commands/netsim.cc
@@ -0,0 +1,106 @@
+#include "netsim.h"
+
+using namespace std;
+
+class NetsimResponse : public Response {
+public:
+	NetsimResponse(LinphoneCore *core);
+};
+
+NetsimResponse::NetsimResponse(LinphoneCore *lc) : Response() {
+	ostringstream ost;
+	const OrtpNetworkSimulatorParams *params=linphone_core_get_network_simulator_params(lc);
+	ost << "State: ";
+	if (params->enabled) {
+		ost << "enabled\n";
+	} else {
+		ost << "disabled\n";
+	}
+	ost<<"max_bandwidth: "<<params->max_bandwidth<<endl;
+	ost<<"max_buffer_size: "<<params->max_buffer_size<<endl;
+	ost<<"loss_rate: "<<params->loss_rate<<endl;
+	ost<<"latency: "<<params->latency<<endl;
+	ost<<"consecutive_loss_probability: "<<params->consecutive_loss_probability<<endl;
+	ost<<"jitter_burst_density: "<<params->jitter_burst_density<<endl;
+	ost<<"jitter_strength: "<<params->jitter_strength<<endl;
+	ost<<"mode: "<<ortp_network_simulator_mode_to_string(params->mode)<<endl;
+	setBody(ost.str().c_str());
+}
+
+NetsimCommand::NetsimCommand(): DaemonCommand("netsim","netsim [enabled|disabled|parameters <parameters]",
+	"Configure the network simulator. Parameters are to be provided in the form param-name=param-value, separated with ';' only. Supported parameters are:\n"
+	"\tmax_bandwidth (kbit/s)\n"
+	"\tmax_buffer_size (bits)\n"
+	"\tloss_rate (percentage)\n"
+	"\tlatency (milliseconds)\n"
+	"\tconsecutive_loss_probability (0..1)\n"
+	"\tjitter_burst_density (frequency of bursts 0..1)\n"
+	"\tjitter_strength (percentage of max_bandwidth artifically consumed during bursts events)\n"
+	"\tmode (inbound, outbound, outbound-controlled)\n")
+{
+	addExample(new DaemonCommandExample("netsim",
+						"Status: Ok\n\n"
+						"State: disabled\nmax_bandwidth: 384000\nmax_buffer_size: 384000\nloss_rate: 2"));
+	addExample(new DaemonCommandExample("netsim enable",
+						"Status: Ok\n\n"
+						"State: enabled\nmax_bandwidth: 384000\nmax_buffer_size: 384000\nloss_rate: 2"));
+	addExample(new DaemonCommandExample("netsim parameters loss_rate=5;consecutive_loss_probability=0.5",
+						"Status: Ok\n\n"
+						"State: enabled\nmax_bandwidth: 384000\nmax_buffer_size: 384000\nloss_rate: 2"));
+}
+
+void NetsimCommand::exec(Daemon* app, const char* args){
+	LinphoneCore *lc=app->getCore();
+	OrtpNetworkSimulatorParams params=*linphone_core_get_network_simulator_params(lc);
+	string subcommand;
+	istringstream ist(args);
+	ist >> subcommand;
+	if (ist.fail()) {
+		app->sendResponse(NetsimResponse(app->getCore()));
+		return;
+	}
+	if (subcommand.compare("enable")==0){
+		params.enabled=TRUE;
+	}else if (subcommand.compare("disable")==0){
+		params.enabled=FALSE;
+	}else if (subcommand.compare("parameters")==0){
+		string parameters;
+		char value[128]={0};
+		ist >> parameters;
+		if (fmtp_get_value(parameters.c_str(),"max_bandwidth",value, sizeof(value))){
+			params.max_bandwidth=atoi(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"max_buffer_size",value, sizeof(value))){
+			params.max_buffer_size=atoi(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"loss_rate",value, sizeof(value))){
+			params.loss_rate=atoi(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"latency",value, sizeof(value))){
+			params.latency=atoi(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"consecutive_loss_probability",value, sizeof(value))){
+			params.consecutive_loss_probability=atof(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"jitter_burst_density",value, sizeof(value))){
+			params.jitter_burst_density=atof(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"jitter_strength",value, sizeof(value))){
+			params.jitter_strength=atof(value);
+		}
+		if (fmtp_get_value(parameters.c_str(),"mode",value, sizeof(value))){
+			OrtpNetworkSimulatorMode mode=ortp_network_simulator_mode_from_string(value);
+			if (mode==OrtpNetworkSimulatorInvalid){
+				app->sendResponse(Response("Invalid mode"));
+				return;
+			}
+			params.mode=mode;
+		}
+	}
+	linphone_core_set_network_simulator_params(lc,&params);
+	app->sendResponse(NetsimResponse(app->getCore()));
+	return;
+}
+
+
+
diff --git a/daemon/commands/netsim.h b/daemon/commands/netsim.h
new file mode 100644
index 000000000..55cfcbc76
--- /dev/null
+++ b/daemon/commands/netsim.h
@@ -0,0 +1,12 @@
+#ifndef COMMAND_NETSIM_H_
+#define COMMAND_NETSIM_H_
+
+#include "../daemon.h"
+
+class NetsimCommand: public DaemonCommand {
+public:
+	NetsimCommand();
+	virtual void exec(Daemon *app, const char *args);
+};
+
+#endif //COMMAND_NETSIM_H_
diff --git a/daemon/daemon.cc b/daemon/daemon.cc
index d0217cc52..8aa09a8b3 100644
--- a/daemon/daemon.cc
+++ b/daemon/daemon.cc
@@ -50,6 +50,7 @@
 #include "commands/unregister.h"
 #include "commands/quit.h"
 #include "commands/configcommand.h"
+#include "commands/netsim.h"
 #include "commands/version.h"
 
 #include "private.h"
@@ -469,6 +470,7 @@ void Daemon::initCommands() {
 	mCommands.push_back(new HelpCommand());
 	mCommands.push_back(new ConfigGetCommand());
 	mCommands.push_back(new ConfigSetCommand());
+	mCommands.push_back(new NetsimCommand());
 }
 
 void Daemon::uninitCommands() {
diff --git a/oRTP b/oRTP
index d515df047..496b5b1fd 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit d515df047678da3777b5e4691dc069c6837f77bf
+Subproject commit 496b5b1fd0053bf94e5e0fcecf9cd43713820ca1