Added stack trace to CosmosException, ResponseMessage.ErrorMessage includes full exception info.

Microsoft.Azure.Cosmos/src/Handler/ResponseMessage.cs

@@ -135,7 +135,7 @@ public virtual Stream Content
         /// <summary>
         /// Asserts if the current <see cref="HttpStatusCode"/> is a success.
         /// </summary>
-        public virtual bool IsSuccessStatusCode => ((int)this.StatusCode >= 200) && ((int)this.StatusCode <= 299);
+        public virtual bool IsSuccessStatusCode => this.StatusCode.IsSuccess();
 
         /// <summary>
         /// Checks if the current <see cref="ResponseMessage"/> has a successful status code, otherwise, throws.

Microsoft.Azure.Cosmos/src/Resource/CosmosExceptions/CosmosExceptionFactory.cs

@@ -5,7 +5,6 @@
 namespace Microsoft.Azure.Cosmos.Resource.CosmosExceptions
 {
     using System;
-    using System.Diagnostics;
     using System.IO;
     using System.Net;
     using Microsoft.Azure.Documents;
@@ -113,6 +112,42 @@ internal static CosmosException Create(
                 responseMessage.CosmosException?.InnerException);
         }
 
+        internal static CosmosException Create(
+            DocumentServiceResponse documentServiceResponse,
+            Headers responseHeaders,
+            RequestMessage requestMessage)
+        {
+            if (documentServiceResponse == null)
+            {
+                throw new ArgumentNullException(nameof(documentServiceResponse));
+            }
+
+            if (requestMessage == null)
+            {
+                throw new ArgumentNullException(nameof(requestMessage));
+            }
+
+            if (responseHeaders == null)
+            {
+                responseHeaders = documentServiceResponse.Headers.ToCosmosHeaders();
+            }
+
+            (Error error, string errorMessage) = CosmosExceptionFactory.GetErrorFromStream(documentServiceResponse.ResponseBody);
+
+            return CosmosExceptionFactory.Create(
+                statusCode: documentServiceResponse.StatusCode,
+                subStatusCode: (int)responseHeaders.SubStatusCode,
+                message: errorMessage,
+                stackTrace: null,
+                activityId: responseHeaders.ActivityId,
+                requestCharge: responseHeaders.RequestCharge,
+                retryAfter: responseHeaders.RetryAfter,
+                headers: responseHeaders,
+                diagnosticsContext: requestMessage.DiagnosticsContext,
+                error: error,
+                innerException: null);
+        }
+
         internal static CosmosException Create(
             StoreResponse storeResponse,
             RequestMessage requestMessage)

Microsoft.Azure.Cosmos/src/Util/Extensions.cs

@@ -15,43 +15,56 @@ namespace Microsoft.Azure.Cosmos
     using Microsoft.Azure.Cosmos.Diagnostics;
     using Microsoft.Azure.Cosmos.Resource.CosmosExceptions;
     using Microsoft.Azure.Documents;
+    using Microsoft.Azure.Documents.Collections;
 
     internal static class Extensions
     {
         private static readonly char[] NewLineCharacters = new[] { '\r', '\n' };
 
+        internal static bool IsSuccess(this HttpStatusCode httpStatusCode)
+        {
+            return ((int)httpStatusCode >= 200) && ((int)httpStatusCode <= 299);
+        }
+
         internal static ResponseMessage ToCosmosResponseMessage(this DocumentServiceResponse documentServiceResponse, RequestMessage requestMessage)
         {
             Debug.Assert(requestMessage != null, nameof(requestMessage));
 
-            ResponseMessage responseMessage = new ResponseMessage(documentServiceResponse.StatusCode, requestMessage);
-            if (documentServiceResponse.ResponseBody != null)
-            {
-                responseMessage.Content = documentServiceResponse.ResponseBody;
-            }
-
-            if (documentServiceResponse.Headers != null)
-            {
-                foreach (string key in documentServiceResponse.Headers)
-                {
-                    responseMessage.Headers.Add(key, documentServiceResponse.Headers[key]);
-                }
-            }
-
+            Headers headers = documentServiceResponse.Headers.ToCosmosHeaders();
             CosmosClientSideRequestStatistics cosmosClientSideRequestStatistics = documentServiceResponse.RequestStats as CosmosClientSideRequestStatistics;
-            PointOperationStatistics pointOperationStatistics = new PointOperationStatistics(
-                activityId: responseMessage.Headers.ActivityId,
+            requestMessage.DiagnosticsContext.AddDiagnosticsInternal(new PointOperationStatistics(
+                activityId: headers.ActivityId,
                 statusCode: documentServiceResponse.StatusCode,
                 subStatusCode: documentServiceResponse.SubStatusCode,
-                requestCharge: responseMessage.Headers.RequestCharge,
-                errorMessage: responseMessage.ErrorMessage,
+                requestCharge: headers.RequestCharge,
+                errorMessage: null,
                 method: requestMessage?.Method,
                 requestUri: requestMessage?.RequestUri,
                 requestSessionToken: requestMessage?.Headers?.Session,
-                responseSessionToken: responseMessage.Headers.Session,
-                clientSideRequestStatistics: cosmosClientSideRequestStatistics);
+                responseSessionToken: headers.Session,
+                clientSideRequestStatistics: cosmosClientSideRequestStatistics));
+
+            // If it's considered a failure create the corresponding CosmosException
+            if (!documentServiceResponse.StatusCode.IsSuccess())
+            {
+                CosmosException cosmosException = CosmosExceptionFactory.Create(
+                    documentServiceResponse,
+                    headers,
+                    requestMessage);
+
+                return cosmosException.ToCosmosResponseMessage(requestMessage);
+            }
+
+            ResponseMessage responseMessage = new ResponseMessage(
+                statusCode: documentServiceResponse.StatusCode,
+                requestMessage: requestMessage,
+                headers: headers,
+                cosmosException: null,
+                diagnostics: requestMessage.DiagnosticsContext)
+            {
+                Content = documentServiceResponse.ResponseBody
+            };
 
-            requestMessage.DiagnosticsContext.AddDiagnosticsInternal(pointOperationStatistics);
             return responseMessage;
         }
 
@@ -102,7 +115,7 @@ internal static ResponseMessage ToCosmosResponseMessage(this DocumentClientExcep
         internal static ResponseMessage ToCosmosResponseMessage(this StoreResponse storeResponse, RequestMessage requestMessage)
         {
             // If it's considered a failure create the corresponding CosmosException
-            if (((int)storeResponse.StatusCode >= 200) && ((int)storeResponse.StatusCode <= 299))
+            if (!storeResponse.StatusCode.IsSuccess())
             {
                 CosmosException cosmosException = CosmosExceptionFactory.Create(
                     storeResponse,
@@ -132,6 +145,17 @@ internal static Headers ToCosmosHeaders(this StoreResponse storeResponse)
             return headers;
         }
 
+        internal static Headers ToCosmosHeaders(this INameValueCollection nameValueCollection)
+        {
+            Headers headers = new Headers();
+            foreach (string key in nameValueCollection)
+            {
+                headers.Add(key, nameValueCollection[key]);
+            }
+
+            return headers;
+        }
+
         internal static void TraceException(Exception exception)
         {
             AggregateException aggregateException = exception as AggregateException;