public void SetVolume(YamahaDevice device, int volume)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Volume><Lvl><Val>{0}</Val><Exp>1</Exp><Unit>dB</Unit></Lvl></Volume></Main_Zone></YAMAHA_AV>", volume);
RunRequest(device, body);
//RefreshDevice(device);
}
public void SetScene(YamahaDevice device, int scene)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Scene><Scene_Load>{0}</Scene_Load></Scene></Main_Zone></YAMAHA_AV>", (scene + 1));
RunRequest(device, body);
//RefreshDevice(device);
}
public void Mute(YamahaDevice device, bool mute)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Volume><Mute>{0}</Mute></Volume></Main_Zone></YAMAHA_AV>", mute ? "On" : "Off");
RunRequest(device, body);
//RefreshDevice(device);
}
public void SetInput(YamahaDevice device, string input)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Input><Input_Sel>{0}</Input_Sel></Input></Main_Zone></YAMAHA_AV>", input);
RunRequest(device, body);
//RefreshDevice(device);
}
// Run a request to alter the device's state
private void RunRequest(YamahaDevice device, string body)
{
Task.Run(async() => {
// Kick off our command.
await RunCommandAsync(device, body);
// Delay 100ms so crappy receiver has a chance to update its data before we do our refresh. :(
await Task.Delay(100);
// Refresh device once it has completed.
await RefreshDeviceAsync(device);
}
);
}
// Run a request to alter the device's state
private void RunRequest(YamahaDevice device, string body)
{
Task.Run(async () => {
// Kick off our command.
await RunCommandAsync(device, body);
// Delay 100ms so crappy receiver has a chance to update its data before we do our refresh. :(
await Task.Delay(100);
// Refresh device once it has completed.
await RefreshDeviceAsync(device);
}
);
}
public void SetPower(YamahaDevice device, bool value)
{
if (value)
{
// Only switch on main zone
string body = "<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Power_Control><Power>On</Power></Power_Control></Main_Zone></YAMAHA_AV>";
RunRequest(device, body);
}
else
{
// Make sure we shut down everything
string body = "<YAMAHA_AV cmd=\"PUT\"><System><Power_Control><Power>Standby</Power></Power_Control></System></YAMAHA_AV>";
RunRequest(device, body);
}
//RefreshDevice(device);
}
// Run an asynchronous command to the receiver.
public async Task <string> RunCommandAsync(YamahaDevice device, string request)
{
using (var client = new WebClient())
{
try
{
string url = "http://" + device.Address + CONTROL_URI;
return(await client.UploadStringTaskAsync(url, "POST", request));
}
catch (Exception e)
{
Log.Warning("Request failed with error: " + e.Message);
}
return(default(string));
}
}
// Run an asynchronous command to the receiver.
public async Task<string> RunCommandAsync(YamahaDevice device, string request)
{
using (var client = new WebClient())
{
try
{
string url = "http://" + device.Address + CONTROL_URI;
return await client.UploadStringTaskAsync(url, "POST", request);
}
catch (Exception e)
{
Log.Warning("Request failed with error: " + e.Message);
}
return default(string);
}
}
public void AddDevice(YamahaDevice device)
{
if (mDevices.Contains(device))
return;
mDevices.Add(device);
Task.Run(async () => {
// Get initial device parameters
await GetDeviceParameters(device);
// Start refreshing device
while (true)
{
await RefreshDeviceAsync(device);
// TODO - Potentially trigger push notifications to clients...
await Task.Delay(REFRESH_INTERVAL);
}
});
}
public void AddDevice(YamahaDevice device)
{
if (mDevices.Contains(device))
{
return;
}
mDevices.Add(device);
Task.Run(async() => {
// Get initial device parameters
await GetDeviceParameters(device);
// Start refreshing device
while (true)
{
await RefreshDeviceAsync(device);
// TODO - Potentially trigger push notifications to clients...
await Task.Delay(REFRESH_INTERVAL);
}
});
}
public void SetScene(YamahaDevice device, int scene)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Scene><Scene_Load>{0}</Scene_Load></Scene></Main_Zone></YAMAHA_AV>", (scene + 1));
RunRequest(device, body);
//RefreshDevice(device);
}
public void SetVolume(YamahaDevice device, int volume)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Volume><Lvl><Val>{0}</Val><Exp>1</Exp><Unit>dB</Unit></Lvl></Volume></Main_Zone></YAMAHA_AV>", volume);
RunRequest(device, body);
//RefreshDevice(device);
}
public void Mute(YamahaDevice device, bool mute)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Volume><Mute>{0}</Mute></Volume></Main_Zone></YAMAHA_AV>", mute ? "On" : "Off");
RunRequest(device, body);
//RefreshDevice(device);
}
public void SetPower(YamahaDevice device, bool value)
{
if (value)
{
// Only switch on main zone
string body = "<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Power_Control><Power>On</Power></Power_Control></Main_Zone></YAMAHA_AV>";
RunRequest(device, body);
}
else
{
// Make sure we shut down everything
string body = "<YAMAHA_AV cmd=\"PUT\"><System><Power_Control><Power>Standby</Power></Power_Control></System></YAMAHA_AV>";
RunRequest(device, body);
}
//RefreshDevice(device);
}
public async Task RefreshDeviceAsync(YamahaDevice device)
{
string result = await RunCommandAsync(device, REQUEST_MAIN_ZONE);
if (result == null || result.Length == 0)
return;
XmlDocument document = new XmlDocument();
try
{
document.LoadXml(result);
}
catch (XmlException e)
{
Log.Warning("Exception loading device status xml: {0}", e.Message);
return;
}
bool dirty = false;
YamahaDevice.YamahaState state = (YamahaDevice.YamahaState)device.CopyState();
XmlNode powerNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Power_Control/Power");
if (powerNode != null)
{
bool power = state.Power;
state.Power = powerNode.InnerText == "On";
dirty |= power != state.Power;
}
XmlNode volumeNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Volume/Lvl/Val");
if (volumeNode != null)
{
int volume = state.Volume;
state.Volume = int.Parse(volumeNode.InnerText);
dirty |= volume != state.Volume;
}
XmlNode muteNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Volume/Mute");
if (muteNode != null)
{
bool mute = state.Mute;
state.Mute = muteNode.InnerText == "On";
dirty |= mute != state.Mute;
}
XmlNode inputNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Input/Input_Sel");
if (inputNode != null)
{
string input = state.Input;
state.Input = inputNode.InnerText;
dirty |= input != state.Input;
}
if (dirty)
device.UpdateState(state);
}
public async Task RefreshDeviceAsync(YamahaDevice device)
{
string result = await RunCommandAsync(device, REQUEST_MAIN_ZONE);
if (result == null || result.Length == 0)
{
return;
}
XmlDocument document = new XmlDocument();
try
{
document.LoadXml(result);
}
catch (XmlException e)
{
Log.Warning("Exception loading device status xml: {0}", e.Message);
return;
}
bool dirty = false;
YamahaDevice.YamahaState state = (YamahaDevice.YamahaState)device.CopyState();
XmlNode powerNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Power_Control/Power");
if (powerNode != null)
{
bool power = state.Power;
state.Power = powerNode.InnerText == "On";
dirty |= power != state.Power;
}
XmlNode volumeNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Volume/Lvl/Val");
if (volumeNode != null)
{
int volume = state.Volume;
state.Volume = int.Parse(volumeNode.InnerText);
dirty |= volume != state.Volume;
}
XmlNode muteNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Volume/Mute");
if (muteNode != null)
{
bool mute = state.Mute;
state.Mute = muteNode.InnerText == "On";
dirty |= mute != state.Mute;
}
XmlNode inputNode = document.SelectSingleNode("YAMAHA_AV/Main_Zone/Basic_Status/Input/Input_Sel");
if (inputNode != null)
{
string input = state.Input;
state.Input = inputNode.InnerText;
dirty |= input != state.Input;
}
if (dirty)
{
device.UpdateState(state);
}
}
public void SetInput(YamahaDevice device, string input)
{
string body = string.Format("<YAMAHA_AV cmd=\"PUT\"><Main_Zone><Input><Input_Sel>{0}</Input_Sel></Input></Main_Zone></YAMAHA_AV>", input);
RunRequest(device, body);
//RefreshDevice(device);
}
public async Task GetDeviceParameters(YamahaDevice device)
{
string parameters = await RunCommandAsync(device, REQUEST_PARAMETERS);
if (parameters == null)
{
return;
}
/*
* <YAMAHA_AV rsp="GET" RC="0">
* <System>
* <Config>
* <Model_Name>RX-V673</Model_Name>
* <System_ID>0B816293</System_ID>
* <Version>1.64/2.06</Version>
* <Feature_Existence>
* <Main_Zone>1</Main_Zone>
* <Zone_2>1</Zone_2>
* <Zone_3>0</Zone_3>
* <Zone_4>0</Zone_4>
* <Tuner>1</Tuner>
* <HD_Radio>0</HD_Radio>
* <Rhapsody>0</Rhapsody>
* <Napster>1</Napster>
* <SiriusXM>0</SiriusXM>
* <Pandora>0</Pandora>
* <SERVER>1</SERVER>
* <NET_RADIO>1</NET_RADIO>
* <USB>1</USB>
* <iPod_USB>1</iPod_USB>
* <AirPlay>1</AirPlay>
* </Feature_Existence>
* <Name>
* <Input>
* <HDMI_1>HDMI1</HDMI_1>
* <HDMI_2>HDMI2</HDMI_2>
* <HDMI_3>HDMI3</HDMI_3>
* <HDMI_4>HDMI4</HDMI_4>
* <HDMI_5>HDMI5</HDMI_5>
* <AV_1>AV1</AV_1>
* <AV_2>AV2</AV_2>
* <AV_3>AV3</AV_3>
* <AV_4>AV4</AV_4>
* <AV_5>AV5</AV_5>
* <AV_6>AV6</AV_6>
* <V_AUX>V-AUX</V_AUX>
* <AUDIO_1>AUDIO1</AUDIO_1>
* <AUDIO_2>AUDIO2</AUDIO_2>
* <USB>USB</USB>
* </Input>
* </Name>
* </Config>
* </System>
* </YAMAHA_AV>
*/
XmlDocument document = new XmlDocument();
document.LoadXml(parameters);
YamahaDevice.YamahaState state = (YamahaDevice.YamahaState)device.CopyState();
// Model name
var modelNode = document.SelectSingleNode("YAMAHA_AV/System/Config/Model_Name");
if (modelNode != null)
{
state.Model = modelNode.InnerText;
}
// Inputs
XmlNodeList inputNodes = document.SelectNodes("YAMAHA_AV/System/Config/Name/Input/*");
if (inputNodes.Count > 0)
{
var inputs = (from input in inputNodes.Cast <XmlNode>() select input.InnerText).ToList <string>();
Log.Debug("Available inputs:");
foreach (var input in inputs)
{
Log.Debug("\tInput: {0}", input);
}
// Validate configuration. Better late than never...
var invalidKeys = new HashSet <dynamic>();
foreach (var info in state.Inputs)
{
var result = inputs.Find((name) => name.ToLower() == info.Name.ToLower());
if (result == null)
{
Log.Error("Configured input '{0}' is invalid. Disabling input.", info.Name);
invalidKeys.Add(info);
}
// Enforce correct casing
info.Name = result;
}
// Purge incorrect configs
if (invalidKeys.Count > 0)
{
Log.Error("Removing {0} incorrect inputs", invalidKeys.Count);
foreach (var key in invalidKeys)
{
state.Inputs.Remove(key);
}
}
}
device.UpdateState(state);
}
public void RefreshDevice(YamahaDevice device)
{
Task.Run(async () => {
await RefreshDeviceAsync(device);
});
}
public async Task GetDeviceParameters(YamahaDevice device)
{
string parameters = await RunCommandAsync(device, REQUEST_PARAMETERS);
if (parameters == null)
return;
/*
<YAMAHA_AV rsp="GET" RC="0">
<System>
<Config>
<Model_Name>RX-V673</Model_Name>
<System_ID>0B816293</System_ID>
<Version>1.64/2.06</Version>
<Feature_Existence>
<Main_Zone>1</Main_Zone>
<Zone_2>1</Zone_2>
<Zone_3>0</Zone_3>
<Zone_4>0</Zone_4>
<Tuner>1</Tuner>
<HD_Radio>0</HD_Radio>
<Rhapsody>0</Rhapsody>
<Napster>1</Napster>
<SiriusXM>0</SiriusXM>
<Pandora>0</Pandora>
<SERVER>1</SERVER>
<NET_RADIO>1</NET_RADIO>
<USB>1</USB>
<iPod_USB>1</iPod_USB>
<AirPlay>1</AirPlay>
</Feature_Existence>
<Name>
<Input>
<HDMI_1>HDMI1</HDMI_1>
<HDMI_2>HDMI2</HDMI_2>
<HDMI_3>HDMI3</HDMI_3>
<HDMI_4>HDMI4</HDMI_4>
<HDMI_5>HDMI5</HDMI_5>
<AV_1>AV1</AV_1>
<AV_2>AV2</AV_2>
<AV_3>AV3</AV_3>
<AV_4>AV4</AV_4>
<AV_5>AV5</AV_5>
<AV_6>AV6</AV_6>
<V_AUX>V-AUX</V_AUX>
<AUDIO_1>AUDIO1</AUDIO_1>
<AUDIO_2>AUDIO2</AUDIO_2>
<USB>USB</USB>
</Input>
</Name>
</Config>
</System>
</YAMAHA_AV>
*/
XmlDocument document = new XmlDocument();
document.LoadXml(parameters);
YamahaDevice.YamahaState state = (YamahaDevice.YamahaState)device.CopyState();
// Model name
var modelNode = document.SelectSingleNode("YAMAHA_AV/System/Config/Model_Name");
if (modelNode != null)
state.Model = modelNode.InnerText;
// Inputs
XmlNodeList inputNodes = document.SelectNodes("YAMAHA_AV/System/Config/Name/Input/*");
if (inputNodes.Count > 0)
{
var inputs = (from input in inputNodes.Cast<XmlNode>() select input.InnerText).ToList<string>();
Log.Debug("Available inputs:");
foreach (var input in inputs)
Log.Debug("\tInput: {0}", input);
// Validate configuration. Better late than never...
var invalidKeys = new HashSet<dynamic>();
foreach (var info in state.Inputs)
{
var result = inputs.Find((name) => name.ToLower() == info.Name.ToLower());
if (result == null)
{
Log.Error("Configured input '{0}' is invalid. Disabling input.", info.Name);
invalidKeys.Add(info);
}
// Enforce correct casing
info.Name = result;
}
// Purge incorrect configs
if (invalidKeys.Count > 0)
{
Log.Error("Removing {0} incorrect inputs", invalidKeys.Count);
foreach (var key in invalidKeys)
state.Inputs.Remove(key);
}
}
device.UpdateState(state);
}
public void RefreshDevice(YamahaDevice device)
{
Task.Run(async() => {
await RefreshDeviceAsync(device);
});
}
