/// <summary>
/// The method reads user-entered settings and creates a new instance of the DialogServiceConnector object
/// when the "Reconnect" button is pressed (or the microphone button is pressed for the first time).
/// </summary>
private void InitSpeechConnector()
{
DialogServiceConfig config = null;
var hasSubscription = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.SubscriptionKey);
var hasRegion = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
var hasBotId = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.BotId);
var hasUrlOverride = !string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.UrlOverride);
if (hasSubscription && (hasRegion || hasUrlOverride))
{
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.CustomCommandsAppId))
{
// NOTE: Custom commands is a preview Azure Service.
// Set the custom commands configuration object based on three items:
// - The Custom commands application ID
// - Cognitive services speech subscription key.
// - The Azure region of the subscription key(e.g. "westus").
config = CustomCommandsConfig.FromSubscription(this.settings.RuntimeSettings.Profile.CustomCommandsAppId, this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
}
else if (hasBotId)
{
config = BotFrameworkConfig.FromSubscription(this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion, this.settings.RuntimeSettings.Profile.BotId);
}
else
{
// Set the bot framework configuration object based on two items:
// - Cognitive services speech subscription key. It is needed for billing and is tied to the bot registration.
// - The Azure region of the subscription key(e.g. "westus").
config = BotFrameworkConfig.FromSubscription(this.settings.RuntimeSettings.Profile.SubscriptionKey, this.settings.RuntimeSettings.Profile.SubscriptionKeyRegion);
}
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ConnectionLanguage))
{
// Set the speech recognition language. If not set, the default is "en-us".
config.Language = this.settings.RuntimeSettings.Profile.ConnectionLanguage;
}
if (this.settings.RuntimeSettings.Profile.CustomSpeechEnabled)
{
// Set your custom speech end-point id here, as given to you by the speech portal https://speech.microsoft.com/portal.
// Otherwise the standard speech end-point will be used.
config.SetServiceProperty("cid", this.settings.RuntimeSettings.Profile.CustomSpeechEndpointId, ServicePropertyChannel.UriQueryParameter);
// Custom Speech does not support cloud Keyword Verification at the moment. If this is not done, there will be an error
// from the service and connection will close. Remove line below when supported.
config.SetProperty("KeywordConfig_EnableKeywordVerification", "false");
}
if (this.settings.RuntimeSettings.Profile.VoiceDeploymentEnabled)
{
// Set one or more IDs associated with the custom TTS voice your bot will use
// The format of the string is one or more GUIDs separated by comma (no spaces). You get these GUIDs from
// your custom TTS on the speech portal https://speech.microsoft.com/portal.
config.SetProperty(PropertyId.Conversation_Custom_Voice_Deployment_Ids, this.settings.RuntimeSettings.Profile.VoiceDeploymentIds);
}
if (!string.IsNullOrEmpty(this.settings.RuntimeSettings.Profile.FromId))
{
// Set the from.id in the Bot-Framework Activity sent by this tool.
// from.id field identifies who generated the activity, and may be required by some bots.
// See https://github.com/microsoft/botframework-sdk/blob/master/specs/botframework-activity/botframework-activity.md
// for Bot Framework Activity schema and from.id.
config.SetProperty(PropertyId.Conversation_From_Id, this.settings.RuntimeSettings.Profile.FromId);
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.LogFilePath))
{
// Speech SDK has verbose logging to local file, which may be useful when reporting issues.
// Supply the path to a text file on disk here. By default no logging happens.
config.SetProperty(PropertyId.Speech_LogFilename, this.settings.RuntimeSettings.Profile.LogFilePath);
}
if (hasUrlOverride)
{
// For prototyping new Direct Line Speech channel service feature, a custom service URL may be
// provided by Microsoft and entered in this tool.
config.SetProperty("SPEECH-Endpoint", this.settings.RuntimeSettings.Profile.UrlOverride);
}
if (!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ProxyHostName) &&
!string.IsNullOrWhiteSpace(this.settings.RuntimeSettings.Profile.ProxyPortNumber) &&
int.TryParse(this.settings.RuntimeSettings.Profile.ProxyPortNumber, out var proxyPortNumber))
{
// To funnel network traffic via a proxy, set the host name and port number here
config.SetProxy(this.settings.RuntimeSettings.Profile.ProxyHostName, proxyPortNumber, string.Empty, string.Empty);
}
// If a the DialogServiceConnector object already exists, destroy it first
if (this.connector != null)
{
// First, unregister all events
this.connector.ActivityReceived -= this.Connector_ActivityReceived;
this.connector.Recognizing -= this.Connector_Recognizing;
this.connector.Recognized -= this.Connector_Recognized;
this.connector.Canceled -= this.Connector_Canceled;
this.connector.SessionStarted -= this.Connector_SessionStarted;
this.connector.SessionStopped -= this.Connector_SessionStopped;
// Then dispose the object
this.connector.Dispose();
this.connector = null;
}
// Create a new Dialog Service Connector for the above configuration and register to receive events
this.connector = new DialogServiceConnector(config, AudioConfig.FromDefaultMicrophoneInput());
this.connector.ActivityReceived += this.Connector_ActivityReceived;
this.connector.Recognizing += this.Connector_Recognizing;
this.connector.Recognized += this.Connector_Recognized;
this.connector.Canceled += this.Connector_Canceled;
this.connector.SessionStarted += this.Connector_SessionStarted;
this.connector.SessionStopped += this.Connector_SessionStopped;
// Open a connection to Direct Line Speech channel
this.connector.ConnectAsync();
if (this.settings.RuntimeSettings.Profile.CustomSpeechEnabled)
{
this.customSpeechConfig = new CustomSpeechConfiguration(this.settings.RuntimeSettings.Profile.CustomSpeechEndpointId);
}
if (this.settings.RuntimeSettings.Profile.WakeWordEnabled)
{
// Configure wake word (also known as "keyword")
this.activeWakeWordConfig = new WakeWordConfiguration(this.settings.RuntimeSettings.Profile.WakeWordPath);
this.connector.StartKeywordRecognitionAsync(this.activeWakeWordConfig.WakeWordModel);
}
}
/// <summary>
/// The method reads user-entered settings and creates a new instance of the DialogServiceConnector object
/// when the "Reconnect" button is pressed (or the microphone button is pressed for the first time).
/// </summary>
private void InitSpeechConnector()
{
DialogServiceConfig config = null;
// Save the Direct Line Speech channel secret key. This is one of two keys you get when you register your bot with Direct Line speech
// channel. It uniquely defines the bot. Here we call it bot secret for short.
this.botSecret = this.botSecretLabel.Text;
if (!string.IsNullOrWhiteSpace(this.settings.Settings.SubscriptionKey) &&
!string.IsNullOrWhiteSpace(this.botSecret))
{
// Set the dialog service configuration object based on three items:
// - Direct Line Speech channel secret (aka "bot secret")
// - Cognitive services speech subscription key. It is needed for billing.
// - The Azure region of the subscription key (e.g. "westus").
config = DialogServiceConfig.FromBotSecret(this.botSecret, this.settings.Settings.SubscriptionKey, this.settings.Settings.SubscriptionKeyRegion);
}
if (!string.IsNullOrWhiteSpace(this.settings.Settings.Language))
{
// Set the speech recognition language. If not set, the default is "en-us".
config.SetProperty("SPEECH-RecoLanguage", this.settings.Settings.Language);
}
if (!string.IsNullOrEmpty(this.settings.Settings.FromId))
{
// Set the from.id in the Bot-Framework Activity sent by this tool.
// from.id field identifies who generated the activity, and may be required by some bots.
// See https://github.com/microsoft/botframework-sdk/blob/master/specs/botframework-activity/botframework-activity.md
// for Bot Framework Activity schema and from.id.
config.SetProperty("BOT-FromId", this.settings.Settings.FromId);
}
if (!string.IsNullOrWhiteSpace(this.settings.Settings.LogFilePath))
{
// Speech SDK has verbose logging to local file, which may be useful when reporting issues.
// Supply the path to a text file on disk here. By default no logging happens.
config.SetProperty("SPEECH-LogFilename", this.settings.Settings.LogFilePath);
}
if (!string.IsNullOrWhiteSpace(this.settings.Settings.UrlOverride))
{
// For prototyping new Direct Line Speech channel service feature, a custom service URL may be
// provided by Microsoft and entered in this tool.
config.SetProperty("SPEECH-Endpoint", this.settings.Settings.UrlOverride);
}
if (!string.IsNullOrWhiteSpace(this.settings.Settings.ProxyHostName) &&
!string.IsNullOrWhiteSpace(this.settings.Settings.ProxyPortNumber) &&
int.TryParse(this.settings.Settings.ProxyPortNumber, out var proxyPortNumber))
{
// To funnel network traffic via a proxy, set the host name and port number here
config.SetProxy(this.settings.Settings.ProxyHostName, proxyPortNumber, string.Empty, string.Empty);
}
// If a the DialogServiceConnector object already exists, destroy it first
if (this.connector != null)
{
// First, unregister all events
this.connector.ActivityReceived -= this.Connector_ActivityReceived;
this.connector.Recognizing -= this.Connector_Recognizing;
this.connector.Recognized -= this.Connector_Recognized;
this.connector.Canceled -= this.Connector_Canceled;
this.connector.SessionStarted -= this.Connector_SessionStarted;
this.connector.SessionStopped -= this.Connector_SessionStopped;
// Then dispose the object
this.connector.Dispose();
this.connector = null;
}
// Create a new Dialog Service Connector for the above configuration and register to receive events
this.connector = new DialogServiceConnector(config, AudioConfig.FromDefaultMicrophoneInput());
this.connector.ActivityReceived += this.Connector_ActivityReceived;
this.connector.Recognizing += this.Connector_Recognizing;
this.connector.Recognized += this.Connector_Recognized;
this.connector.Canceled += this.Connector_Canceled;
this.connector.SessionStarted += this.Connector_SessionStarted;
this.connector.SessionStopped += this.Connector_SessionStopped;
// Open a connection to Direct Line Speech channel
this.connector.ConnectAsync();
// Save the recent bot secret in the history, so it can easily be retrieved later on
this.AddBotIdEntryIntoHistory(this.botSecret);
if (this.settings.Settings.WakeWordEnabled)
{
// Configure wake word (also known as "keyword")
this.activeWakeWordConfig = new WakeWordConfiguration(this.settings.Settings.WakeWordPath);
this.connector.StartKeywordRecognitionAsync(this.activeWakeWordConfig.WakeWordModel);
}
}