90 lines
3.1 KiB
C#
90 lines
3.1 KiB
C#
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/*
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* Copyright 2025 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Net;
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using System.Net.Http;
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using System.Threading.Tasks;
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namespace Firebase.Internal
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{
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// Helper functions to help handling the Http calls.
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internal static class HttpHelpers
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{
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internal static async Task SetRequestHeaders(HttpRequestMessage request, FirebaseApp firebaseApp, string authPrefix = "Firebase", bool limitedUseAppCheckTokens = false)
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{
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request.Headers.Add("x-goog-api-key", firebaseApp.Options.ApiKey);
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string version = FirebaseInterops.GetVersionInfoSdkVersion();
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request.Headers.Add("x-goog-api-client", $"gl-csharp/8.0 fire/{version}");
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if (FirebaseInterops.GetIsDataCollectionDefaultEnabled(firebaseApp))
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{
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request.Headers.Add("X-Firebase-AppId", firebaseApp.Options.AppId);
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request.Headers.Add("X-Firebase-AppVersion", UnityEngine.Application.version);
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}
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// Add additional Firebase tokens to the header.
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await FirebaseInterops.AddFirebaseTokensAsync(request, firebaseApp, authPrefix, limitedUseAppCheckTokens);
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}
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// Helper function to throw an exception if the Http Response indicates failure.
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// Useful as EnsureSuccessStatusCode can leave out relevant information.
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internal static async Task ValidateHttpResponse(HttpResponseMessage response)
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{
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if (response.IsSuccessStatusCode)
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{
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return;
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}
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// Status code indicates failure, try to read the content for more details
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string errorContent = "No error content available.";
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if (response.Content != null)
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{
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try
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{
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errorContent = await response.Content.ReadAsStringAsync();
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}
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catch (Exception readEx)
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{
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// Handle being unable to read the content
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errorContent = $"Failed to read error content: {readEx.Message}";
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}
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}
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// Construct the exception with as much information as possible.
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var ex = new HttpRequestException(
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$"HTTP request failed with status code: {(int)response.StatusCode} ({response.ReasonPhrase}).\n" +
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$"Error Content: {errorContent}",
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null
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);
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ex.Data["StatusCode"] = response.StatusCode;
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throw ex;
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}
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}
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// Extension to get the StatusCode from the exception.
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internal static class HttpRequestExceptionExtensions
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{
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internal static HttpStatusCode? GetStatusCode(this HttpRequestException exception)
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{
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if (exception.Data.Contains("StatusCode"))
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{
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return (HttpStatusCode)exception.Data["StatusCode"];
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}
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return null;
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}
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}
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}
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