PredictionOperations.cs

// <auto-generated>
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for
// license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is
// regenerated.
// </auto-generated>

namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Runtime
{
    using Microsoft.Rest;
    using Models;
    using Newtonsoft.Json;
    using System.Collections;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Net;
    using System.Net.Http;
    using System.Threading;
    using System.Threading.Tasks;

    /// <summary>
    /// PredictionOperations operations.
    /// </summary>
    public partial class PredictionOperations : IServiceOperations<LUISRuntimeClient>, IPredictionOperations
    {
        /// <summary>
        /// Initializes a new instance of the PredictionOperations class.
        /// </summary>
        /// <param name='client'>
        /// Reference to the service client.
        /// </param>
        /// <exception cref="System.ArgumentNullException">
        /// Thrown when a required parameter is null
        /// </exception>
        public PredictionOperations(LUISRuntimeClient client)
        {
            if (client == null)
            {
                throw new System.ArgumentNullException("client");
            }
            Client = client;
        }

        /// <summary>
        /// Gets a reference to the LUISRuntimeClient
        /// </summary>
        public LUISRuntimeClient Client { get; private set; }

        /// <summary>
        /// Gets the predictions for an application version.
        /// </summary>
        /// <param name='appId'>
        /// The application ID.
        /// </param>
        /// <param name='versionId'>
        /// The application version ID.
        /// </param>
        /// <param name='predictionRequest'>
        /// The prediction request parameters.
        /// </param>
        /// <param name='verbose'>
        /// Indicates whether to get extra metadata for the entities predictions or
        /// not.
        /// </param>
        /// <param name='showAllIntents'>
        /// Indicates whether to return all the intents in the response or just the top
        /// intent.
        /// </param>
        /// <param name='log'>
        /// Indicates whether to log the endpoint query or not.
        /// </param>
        /// <param name='customHeaders'>
        /// Headers that will be added to request.
        /// </param>
        /// <param name='cancellationToken'>
        /// The cancellation token.
        /// </param>
        /// <exception cref="ErrorException">
        /// Thrown when the operation returned an invalid status code
        /// </exception>
        /// <exception cref="SerializationException">
        /// Thrown when unable to deserialize the response
        /// </exception>
        /// <exception cref="ValidationException">
        /// Thrown when a required parameter is null
        /// </exception>
        /// <exception cref="System.ArgumentNullException">
        /// Thrown when a required parameter is null
        /// </exception>
        /// <return>
        /// A response object containing the response body and response headers.
        /// </return>
        public async Task<HttpOperationResponse<PredictionResponse>> GetVersionPredictionWithHttpMessagesAsync(System.Guid appId, string versionId, PredictionRequest predictionRequest, bool? verbose = default(bool?), bool? showAllIntents = default(bool?), bool? log = default(bool?), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
        {
            if (Client.Endpoint == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
            }
            if (versionId == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
            }
            if (predictionRequest == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "predictionRequest");
            }
            if (predictionRequest != null)
            {
                predictionRequest.Validate();
            }
            // Tracing
            bool _shouldTrace = ServiceClientTracing.IsEnabled;
            string _invocationId = null;
            if (_shouldTrace)
            {
                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
                tracingParameters.Add("appId", appId);
                tracingParameters.Add("versionId", versionId);
                tracingParameters.Add("verbose", verbose);
                tracingParameters.Add("showAllIntents", showAllIntents);
                tracingParameters.Add("log", log);
                tracingParameters.Add("predictionRequest", predictionRequest);
                tracingParameters.Add("cancellationToken", cancellationToken);
                ServiceClientTracing.Enter(_invocationId, this, "GetVersionPrediction", tracingParameters);
            }
            // Construct URL
            var _baseUrl = Client.BaseUri;
            var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/predict";
            _url = _url.Replace("{Endpoint}", Client.Endpoint);
            _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
            _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
            List<string> _queryParameters = new List<string>();
            if (verbose != null)
            {
                _queryParameters.Add(string.Format("verbose={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(verbose, Client.SerializationSettings).Trim('"'))));
            }
            if (showAllIntents != null)
            {
                _queryParameters.Add(string.Format("show-all-intents={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(showAllIntents, Client.SerializationSettings).Trim('"'))));
            }
            if (log != null)
            {
                _queryParameters.Add(string.Format("log={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(log, Client.SerializationSettings).Trim('"'))));
            }
            if (_queryParameters.Count > 0)
            {
                _url += "?" + string.Join("&", _queryParameters);
            }
            // Create HTTP transport objects
            var _httpRequest = new HttpRequestMessage();
            HttpResponseMessage _httpResponse = null;
            _httpRequest.Method = new HttpMethod("POST");
            _httpRequest.RequestUri = new System.Uri(_url);
            // Set Headers


            if (customHeaders != null)
            {
                foreach(var _header in customHeaders)
                {
                    if (_httpRequest.Headers.Contains(_header.Key))
                    {
                        _httpRequest.Headers.Remove(_header.Key);
                    }
                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
                }
            }

            // Serialize Request
            string _requestContent = null;
            if(predictionRequest != null)
            {
                _requestContent = Rest.Serialization.SafeJsonConvert.SerializeObject(predictionRequest, Client.SerializationSettings);
                _httpRequest.Content = new StringContent(_requestContent, System.Text.Encoding.UTF8);
                _httpRequest.Content.Headers.ContentType =System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
            }
            // Set Credentials
            if (Client.Credentials != null)
            {
                cancellationToken.ThrowIfCancellationRequested();
                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
            }
            // Send Request
            if (_shouldTrace)
            {
                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
            }
            cancellationToken.ThrowIfCancellationRequested();
            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
            if (_shouldTrace)
            {
                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
            }
            HttpStatusCode _statusCode = _httpResponse.StatusCode;
            cancellationToken.ThrowIfCancellationRequested();
            string _responseContent = null;
            if ((int)_statusCode != 200)
            {
                var ex = new ErrorException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                try
                {
                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                    Error _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<Error>(_responseContent, Client.DeserializationSettings);
                    if (_errorBody != null)
                    {
                        ex.Body = _errorBody;
                    }
                }
                catch (JsonException)
                {
                    // Ignore the exception
                }
                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
                if (_shouldTrace)
                {
                    ServiceClientTracing.Error(_invocationId, ex);
                }
                _httpRequest.Dispose();
                if (_httpResponse != null)
                {
                    _httpResponse.Dispose();
                }
                throw ex;
            }
            // Create Result
            var _result = new HttpOperationResponse<PredictionResponse>();
            _result.Request = _httpRequest;
            _result.Response = _httpResponse;
            // Deserialize Response
            if ((int)_statusCode == 200)
            {
                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                try
                {
                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<PredictionResponse>(_responseContent, Client.DeserializationSettings);
                }
                catch (JsonException ex)
                {
                    _httpRequest.Dispose();
                    if (_httpResponse != null)
                    {
                        _httpResponse.Dispose();
                    }
                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
                }
            }
            if (_shouldTrace)
            {
                ServiceClientTracing.Exit(_invocationId, _result);
            }
            return _result;
        }

        /// <summary>
        /// Gets the predictions for an application slot.
        /// </summary>
        /// <param name='appId'>
        /// The application ID.
        /// </param>
        /// <param name='slotName'>
        /// The application slot name.
        /// </param>
        /// <param name='predictionRequest'>
        /// The prediction request parameters.
        /// </param>
        /// <param name='verbose'>
        /// Indicates whether to get extra metadata for the entities predictions or
        /// not.
        /// </param>
        /// <param name='showAllIntents'>
        /// Indicates whether to return all the intents in the response or just the top
        /// intent.
        /// </param>
        /// <param name='log'>
        /// Indicates whether to log the endpoint query or not.
        /// </param>
        /// <param name='customHeaders'>
        /// Headers that will be added to request.
        /// </param>
        /// <param name='cancellationToken'>
        /// The cancellation token.
        /// </param>
        /// <exception cref="ErrorException">
        /// Thrown when the operation returned an invalid status code
        /// </exception>
        /// <exception cref="SerializationException">
        /// Thrown when unable to deserialize the response
        /// </exception>
        /// <exception cref="ValidationException">
        /// Thrown when a required parameter is null
        /// </exception>
        /// <exception cref="System.ArgumentNullException">
        /// Thrown when a required parameter is null
        /// </exception>
        /// <return>
        /// A response object containing the response body and response headers.
        /// </return>
        public async Task<HttpOperationResponse<PredictionResponse>> GetSlotPredictionWithHttpMessagesAsync(System.Guid appId, string slotName, PredictionRequest predictionRequest, bool? verbose = default(bool?), bool? showAllIntents = default(bool?), bool? log = default(bool?), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
        {
            if (Client.Endpoint == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
            }
            if (slotName == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "slotName");
            }
            if (predictionRequest == null)
            {
                throw new ValidationException(ValidationRules.CannotBeNull, "predictionRequest");
            }
            if (predictionRequest != null)
            {
                predictionRequest.Validate();
            }
            // Tracing
            bool _shouldTrace = ServiceClientTracing.IsEnabled;
            string _invocationId = null;
            if (_shouldTrace)
            {
                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
                tracingParameters.Add("appId", appId);
                tracingParameters.Add("slotName", slotName);
                tracingParameters.Add("verbose", verbose);
                tracingParameters.Add("showAllIntents", showAllIntents);
                tracingParameters.Add("log", log);
                tracingParameters.Add("predictionRequest", predictionRequest);
                tracingParameters.Add("cancellationToken", cancellationToken);
                ServiceClientTracing.Enter(_invocationId, this, "GetSlotPrediction", tracingParameters);
            }
            // Construct URL
            var _baseUrl = Client.BaseUri;
            var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/slots/{slotName}/predict";
            _url = _url.Replace("{Endpoint}", Client.Endpoint);
            _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
            _url = _url.Replace("{slotName}", System.Uri.EscapeDataString(slotName));
            List<string> _queryParameters = new List<string>();
            if (verbose != null)
            {
                _queryParameters.Add(string.Format("verbose={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(verbose, Client.SerializationSettings).Trim('"'))));
            }
            if (showAllIntents != null)
            {
                _queryParameters.Add(string.Format("show-all-intents={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(showAllIntents, Client.SerializationSettings).Trim('"'))));
            }
            if (log != null)
            {
                _queryParameters.Add(string.Format("log={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(log, Client.SerializationSettings).Trim('"'))));
            }
            if (_queryParameters.Count > 0)
            {
                _url += "?" + string.Join("&", _queryParameters);
            }
            // Create HTTP transport objects
            var _httpRequest = new HttpRequestMessage();
            HttpResponseMessage _httpResponse = null;
            _httpRequest.Method = new HttpMethod("POST");
            _httpRequest.RequestUri = new System.Uri(_url);
            // Set Headers


            if (customHeaders != null)
            {
                foreach(var _header in customHeaders)
                {
                    if (_httpRequest.Headers.Contains(_header.Key))
                    {
                        _httpRequest.Headers.Remove(_header.Key);
                    }
                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
                }
            }

            // Serialize Request
            string _requestContent = null;
            if(predictionRequest != null)
            {
                _requestContent = Rest.Serialization.SafeJsonConvert.SerializeObject(predictionRequest, Client.SerializationSettings);
                _httpRequest.Content = new StringContent(_requestContent, System.Text.Encoding.UTF8);
                _httpRequest.Content.Headers.ContentType =System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
            }
            // Set Credentials
            if (Client.Credentials != null)
            {
                cancellationToken.ThrowIfCancellationRequested();
                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
            }
            // Send Request
            if (_shouldTrace)
            {
                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
            }
            cancellationToken.ThrowIfCancellationRequested();
            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
            if (_shouldTrace)
            {
                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
            }
            HttpStatusCode _statusCode = _httpResponse.StatusCode;
            cancellationToken.ThrowIfCancellationRequested();
            string _responseContent = null;
            if ((int)_statusCode != 200)
            {
                var ex = new ErrorException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                try
                {
                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                    Error _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<Error>(_responseContent, Client.DeserializationSettings);
                    if (_errorBody != null)
                    {
                        ex.Body = _errorBody;
                    }
                }
                catch (JsonException)
                {
                    // Ignore the exception
                }
                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
                if (_shouldTrace)
                {
                    ServiceClientTracing.Error(_invocationId, ex);
                }
                _httpRequest.Dispose();
                if (_httpResponse != null)
                {
                    _httpResponse.Dispose();
                }
                throw ex;
            }
            // Create Result
            var _result = new HttpOperationResponse<PredictionResponse>();
            _result.Request = _httpRequest;
            _result.Response = _httpResponse;
            // Deserialize Response
            if ((int)_statusCode == 200)
            {
                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                try
                {
                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<PredictionResponse>(_responseContent, Client.DeserializationSettings);
                }
                catch (JsonException ex)
                {
                    _httpRequest.Dispose();
                    if (_httpResponse != null)
                    {
                        _httpResponse.Dispose();
                    }
                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
                }
            }
            if (_shouldTrace)
            {
                ServiceClientTracing.Exit(_invocationId, _result);
            }
            return _result;
        }

    }
}