Single HTTPClient impl github/dev/httpclient-temp dev/httpclient-temp

1 files changed, 0 insertions, 423 deletions

diff --git a/LibMatrix/Extensions/HttpClientExtensions.cs b/LibMatrix/Extensions/HttpClientExtensions.cs
deleted file mode 100644
index f801e16..0000000
--- a/LibMatrix/Extensions/HttpClientExtensions.cs
+++ /dev/null
@@ -1,423 +0,0 @@
-#define SINGLE_HTTPCLIENT // Use a single HttpClient instance for all MatrixHttpClient instances
-// #define SYNC_HTTPCLIENT // Only allow one request as a time, for debugging
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Net.Http.Headers;
-using System.Reflection;
-using System.Security.Cryptography.X509Certificates;
-using System.Text;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-using ArcaneLibs;
-using ArcaneLibs.Extensions;
-
-namespace LibMatrix.Extensions;
-
-public static class HttpClientExtensions {
-    public static async Task<bool> CheckSuccessStatus(this HttpClient hc, string url) {
-        //cors causes failure, try to catch
-        try {
-            var resp = await hc.GetAsync(url);
-            return resp.IsSuccessStatusCode;
-        }
-        catch (Exception e) {
-            Console.WriteLine($"Failed to check success status: {e.Message}");
-            return false;
-        }
-    }
-}
-
-#region Per-instance HTTP client code
-
-#if !SINGLE_HTTPCLIENT
-public class MatrixHttpClient() : HttpClient(handler) {
-    private static readonly SocketsHttpHandler handler = new() {
-        PooledConnectionLifetime = TimeSpan.FromMinutes(15),
-        MaxConnectionsPerServer = 256,
-        EnableMultipleHttp2Connections = true
-    };
-    
-    public Dictionary<string, string> AdditionalQueryParameters { get; set; } = new();
-    internal string? AssertedUserId { get; set; }
-
-    internal SemaphoreSlim _rateLimitSemaphore { get; } = new(1, 1);
-    
-    internal const bool debug = false;
-
-    private JsonSerializerOptions GetJsonSerializerOptions(JsonSerializerOptions? options = null) {
-        options ??= new JsonSerializerOptions();
-        options.Converters.Add(new JsonFloatStringConverter());
-        options.Converters.Add(new JsonDoubleStringConverter());
-        options.Converters.Add(new JsonDecimalStringConverter());
-        options.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
-        return options;
-    }
-
-    public async Task<HttpResponseMessage> SendUnhandledAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
-        if(debug) await _rateLimitSemaphore.WaitAsync(cancellationToken);
-        Console.WriteLine($"Sending {request.Method} {BaseAddress}{request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)})");
-        if (request.RequestUri is null) throw new NullReferenceException("RequestUri is null");
-        if (!request.RequestUri.IsAbsoluteUri) request.RequestUri = new Uri(BaseAddress, request.RequestUri);
-        // if (AssertedUserId is not null) request.RequestUri = request.RequestUri.AddQuery("user_id", AssertedUserId);
-        foreach (var (key, value) in AdditionalQueryParameters) request.RequestUri = request.RequestUri.AddQuery(key, value);
-
-        // Console.WriteLine($"Sending request to {request.RequestUri}");
-
-        try {
-            var webAssemblyEnableStreamingResponseKey =
-                new HttpRequestOptionsKey<bool>("WebAssemblyEnableStreamingResponse");
-            request.Options.Set(webAssemblyEnableStreamingResponseKey, true);
-        }
-        catch (Exception e) {
-            Console.WriteLine("Failed to set browser response streaming:");
-            Console.WriteLine(e);
-        }
-
-        HttpResponseMessage? responseMessage;
-        try {
-            responseMessage = await base.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
-        }
-        catch (Exception e) {
-            Console.WriteLine($"Failed to send request {request.Method} {BaseAddress}{request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)}):\n{e}");
-            throw;
-        }
-        finally {
-            if(debug) _rateLimitSemaphore.Release();
-        }
-        
-        Console.WriteLine($"Sending {request.Method} {request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)}) -> {(int)responseMessage.StatusCode} {responseMessage.StatusCode} ({Util.BytesToString(responseMessage.Content.Headers.ContentLength ?? 0)})");
-
-        return responseMessage;
-    }
-
-    public async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
-        var responseMessage = await SendUnhandledAsync(request, cancellationToken);
-        if (responseMessage.IsSuccessStatusCode) return responseMessage;
-
-        //error handling
-        var content = await responseMessage.Content.ReadAsStringAsync(cancellationToken);
-        if (content.Length == 0)
-            throw new MatrixException() {
-                ErrorCode = "M_UNKNOWN",
-                Error = "Unknown error, server returned no content"
-            };
-        if (!content.StartsWith('{')) throw new InvalidDataException("Encountered invalid data:\n" + content);
-        //we have a matrix error
-
-        MatrixException? ex = null;
-        try {
-            ex = JsonSerializer.Deserialize<MatrixException>(content);
-        }
-        catch (JsonException e) {
-            throw new LibMatrixException() {
-                ErrorCode = "M_INVALID_JSON",
-                Error = e.Message + "\nBody:\n" + await responseMessage.Content.ReadAsStringAsync(cancellationToken)
-            };
-        }
-
-        Debug.Assert(ex != null, nameof(ex) + " != null");
-        ex.RawContent = content;
-        // Console.WriteLine($"Failed to send request: {ex}");
-        if (ex?.RetryAfterMs is null) throw ex!;
-        //we have a ratelimit error
-        await Task.Delay(ex.RetryAfterMs.Value, cancellationToken);
-        typeof(HttpRequestMessage).GetField("_sendStatus", BindingFlags.NonPublic | BindingFlags.Instance)
-            ?.SetValue(request, 0);
-        return await SendAsync(request, cancellationToken);
-    }
-
-    // GetAsync
-    public Task<HttpResponseMessage> GetAsync([StringSyntax("Uri")] string? requestUri, CancellationToken? cancellationToken = null) =>
-        SendAsync(new HttpRequestMessage(HttpMethod.Get, requestUri), cancellationToken ?? CancellationToken.None);
-
-    // GetFromJsonAsync
-    public async Task<T?> TryGetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
-        try {
-            return await GetFromJsonAsync<T>(requestUri, options, cancellationToken);
-        }
-        catch (HttpRequestException e) {
-            Console.WriteLine($"Failed to get {requestUri}: {e.Message}");
-            return default;
-        }
-    }
-
-    public async Task<T> GetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
-        options = GetJsonSerializerOptions(options);
-        // Console.WriteLine($"GetFromJsonAsync called for {requestUri} with json options {options?.ToJson(ignoreNull:true)} and cancellation token {cancellationToken}");
-        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        var response = await SendAsync(request, cancellationToken);
-        response.EnsureSuccessStatusCode();
-        await using var responseStream = await response.Content.ReadAsStreamAsync(cancellationToken);
-#if DEBUG && false // This is only used for testing, so it's disabled by default
-        try {
-            await PostAsync("http://localhost:5116/validate/" + typeof(T).AssemblyQualifiedName, new StreamContent(responseStream), cancellationToken);
-        }
-        catch (Exception e) {
-            Console.WriteLine("[!!] Checking sync response failed: " + e);
-        }
-#endif
-        return await JsonSerializer.DeserializeAsync<T>(responseStream, options, cancellationToken) ??
-               throw new InvalidOperationException("Failed to deserialize response");
-    }
-
-    // GetStreamAsync
-    public new async Task<Stream> GetStreamAsync(string requestUri, CancellationToken cancellationToken = default) {
-        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        var response = await SendAsync(request, cancellationToken);
-        response.EnsureSuccessStatusCode();
-        return await response.Content.ReadAsStreamAsync(cancellationToken);
-    }
-
-    public async Task<HttpResponseMessage> PutAsJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, T value, JsonSerializerOptions? options = null,
-        CancellationToken cancellationToken = default) where T : notnull {
-        options = GetJsonSerializerOptions(options);
-        var request = new HttpRequestMessage(HttpMethod.Put, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        // Console.WriteLine($"Sending PUT {requestUri}");
-        // Console.WriteLine($"Content: {JsonSerializer.Serialize(value, value.GetType(), options)}");
-        // Console.WriteLine($"Type: {value.GetType().FullName}");
-        request.Content = new StringContent(JsonSerializer.Serialize(value, value.GetType(), options),
-            Encoding.UTF8, "application/json");
-        return await SendAsync(request, cancellationToken);
-    }
-
-    public async Task<HttpResponseMessage> PostAsJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, T value, JsonSerializerOptions? options = null,
-        CancellationToken cancellationToken = default) where T : notnull {
-        options ??= new JsonSerializerOptions();
-        options.Converters.Add(new JsonFloatStringConverter());
-        options.Converters.Add(new JsonDoubleStringConverter());
-        options.Converters.Add(new JsonDecimalStringConverter());
-        options.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
-        var request = new HttpRequestMessage(HttpMethod.Post, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        request.Content = new StringContent(JsonSerializer.Serialize(value, value.GetType(), options),
-            Encoding.UTF8, "application/json");
-        return await SendAsync(request, cancellationToken);
-    }
-
-    public async IAsyncEnumerable<T?> GetAsyncEnumerableFromJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, JsonSerializerOptions? options = null) {
-        options = GetJsonSerializerOptions(options);
-        var res = await GetAsync(requestUri);
-        var result = JsonSerializer.DeserializeAsyncEnumerable<T>(await res.Content.ReadAsStreamAsync(), options);
-        await foreach (var resp in result) yield return resp;
-    }
-}
-#endif
-
-#endregion
-
-#if SINGLE_HTTPCLIENT
-public class MatrixHttpClient {
-    private static readonly SocketsHttpHandler handler;
-
-    private static readonly HttpClient client;
-
-    static MatrixHttpClient() {
-        try {
-            handler = new SocketsHttpHandler {
-                PooledConnectionLifetime = TimeSpan.FromMinutes(15),
-                MaxConnectionsPerServer = 4096,
-                EnableMultipleHttp2Connections = true
-            };
-            client = new HttpClient(handler) {
-                DefaultRequestVersion = new Version(3, 0)
-            };
-        }
-        catch (PlatformNotSupportedException e) {
-            Console.WriteLine("Failed to create HttpClient with connection pooling, continuing without connection pool!");
-            Console.WriteLine("Original exception (safe to ignore!):");
-            Console.WriteLine(e);
-
-            client = new HttpClient {
-                DefaultRequestVersion = new Version(3, 0)
-            };
-        }
-        catch (Exception e) {
-            Console.WriteLine("Failed to create HttpClient:");
-            Console.WriteLine(e);
-            throw;
-        }
-    }
-
-#if SYNC_HTTPCLIENT
-    internal SemaphoreSlim _rateLimitSemaphore { get; } = new(1, 1);
-#endif
-
-    public Dictionary<string, string> AdditionalQueryParameters { get; set; } = new();
-
-    public Uri? BaseAddress { get; set; }
-
-    // default headers, not bound to client
-    public HttpRequestHeaders DefaultRequestHeaders { get; set; } =
-        typeof(HttpRequestHeaders).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[0], null)?.Invoke(new object[0]) as HttpRequestHeaders ??
-        throw new InvalidOperationException("Failed to create HttpRequestHeaders");
-
-    private JsonSerializerOptions GetJsonSerializerOptions(JsonSerializerOptions? options = null) {
-        options ??= new JsonSerializerOptions();
-        options.Converters.Add(new JsonFloatStringConverter());
-        options.Converters.Add(new JsonDoubleStringConverter());
-        options.Converters.Add(new JsonDecimalStringConverter());
-        options.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
-        return options;
-    }
-
-    public async Task<HttpResponseMessage> SendUnhandledAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
-#if SYNC_HTTPCLIENT
-        await _rateLimitSemaphore.WaitAsync(cancellationToken);
-#endif
-
-        Console.WriteLine($"Sending {request.Method} {BaseAddress}{request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)})");
-
-        if (request.RequestUri is null) throw new NullReferenceException("RequestUri is null");
-        if (!request.RequestUri.IsAbsoluteUri) request.RequestUri = new Uri(BaseAddress, request.RequestUri);
-        foreach (var (key, value) in AdditionalQueryParameters) request.RequestUri = request.RequestUri.AddQuery(key, value);
-        foreach (var (key, value) in DefaultRequestHeaders) request.Headers.Add(key, value);
-
-        request.Options.Set(new HttpRequestOptionsKey<bool>("WebAssemblyEnableStreamingResponse"), true);
-
-        HttpResponseMessage? responseMessage;
-        try {
-            responseMessage = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
-        }
-        catch (Exception e) {
-            Console.WriteLine(
-                $"Failed to send request {request.Method} {BaseAddress}{request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)}):\n{e}");
-            throw;
-        }
-#if SYNC_HTTPCLIENT
-        finally {
-            _rateLimitSemaphore.Release();
-        }
-#endif
-
-        Console.WriteLine(
-            $"Sending {request.Method} {request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)}) -> {(int)responseMessage.StatusCode} {responseMessage.StatusCode} ({Util.BytesToString(responseMessage.Content.Headers.ContentLength ?? 0)})");
-
-        return responseMessage;
-    }
-
-    public async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken = default) {
-        var responseMessage = await SendUnhandledAsync(request, cancellationToken);
-        if (responseMessage.IsSuccessStatusCode) return responseMessage;
-
-        //error handling
-        var content = await responseMessage.Content.ReadAsStringAsync(cancellationToken);
-        if (content.Length == 0)
-            throw new MatrixException() {
-                ErrorCode = "M_UNKNOWN",
-                Error = "Unknown error, server returned no content"
-            };
-        if (!content.StartsWith('{')) throw new InvalidDataException("Encountered invalid data:\n" + content);
-        //we have a matrix error
-
-        MatrixException? ex = null;
-        try {
-            ex = JsonSerializer.Deserialize<MatrixException>(content);
-        }
-        catch (JsonException e) {
-            throw new LibMatrixException() {
-                ErrorCode = "M_INVALID_JSON",
-                Error = e.Message + "\nBody:\n" + await responseMessage.Content.ReadAsStringAsync(cancellationToken)
-            };
-        }
-
-        Debug.Assert(ex != null, nameof(ex) + " != null");
-        ex.RawContent = content;
-        // Console.WriteLine($"Failed to send request: {ex}");
-        if (ex?.RetryAfterMs is null) throw ex!;
-        //we have a ratelimit error
-        await Task.Delay(ex.RetryAfterMs.Value, cancellationToken);
-        typeof(HttpRequestMessage).GetField("_sendStatus", BindingFlags.NonPublic | BindingFlags.Instance)
-            ?.SetValue(request, 0);
-        return await SendAsync(request, cancellationToken);
-    }
-
-    // GetAsync
-    public Task<HttpResponseMessage> GetAsync([StringSyntax("Uri")] string? requestUri, CancellationToken? cancellationToken = null) =>
-        SendAsync(new HttpRequestMessage(HttpMethod.Get, requestUri), cancellationToken ?? CancellationToken.None);
-
-    // GetFromJsonAsync
-    public async Task<T?> TryGetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
-        try {
-            return await GetFromJsonAsync<T>(requestUri, options, cancellationToken);
-        }
-        catch (HttpRequestException e) {
-            Console.WriteLine($"Failed to get {requestUri}: {e.Message}");
-            return default;
-        }
-    }
-
-    public async Task<T> GetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
-        options = GetJsonSerializerOptions(options);
-        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        var response = await SendAsync(request, cancellationToken);
-        response.EnsureSuccessStatusCode();
-        await using var responseStream = await response.Content.ReadAsStreamAsync(cancellationToken);
-
-        return await JsonSerializer.DeserializeAsync<T>(responseStream, options, cancellationToken) ??
-               throw new InvalidOperationException("Failed to deserialize response");
-    }
-
-    // GetStreamAsync
-    public new async Task<Stream> GetStreamAsync(string requestUri, CancellationToken cancellationToken = default) {
-        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        var response = await SendAsync(request, cancellationToken);
-        response.EnsureSuccessStatusCode();
-        return await response.Content.ReadAsStreamAsync(cancellationToken);
-    }
-
-    public async Task<HttpResponseMessage> PutAsJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, T value, JsonSerializerOptions? options = null,
-        CancellationToken cancellationToken = default) where T : notnull {
-        options = GetJsonSerializerOptions(options);
-        var request = new HttpRequestMessage(HttpMethod.Put, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        request.Content = new StringContent(JsonSerializer.Serialize(value, value.GetType(), options),
-            Encoding.UTF8, "application/json");
-        return await SendAsync(request, cancellationToken);
-    }
-
-    public async Task<HttpResponseMessage> PostAsJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, T value, JsonSerializerOptions? options = null,
-        CancellationToken cancellationToken = default) where T : notnull {
-        options ??= new JsonSerializerOptions();
-        options.Converters.Add(new JsonFloatStringConverter());
-        options.Converters.Add(new JsonDoubleStringConverter());
-        options.Converters.Add(new JsonDecimalStringConverter());
-        options.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
-        var request = new HttpRequestMessage(HttpMethod.Post, requestUri);
-        request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-        request.Content = new StringContent(JsonSerializer.Serialize(value, value.GetType(), options),
-            Encoding.UTF8, "application/json");
-        return await SendAsync(request, cancellationToken);
-    }
-
-    public async IAsyncEnumerable<T?> GetAsyncEnumerableFromJsonAsync<T>([StringSyntax(StringSyntaxAttribute.Uri)] string? requestUri, JsonSerializerOptions? options = null) {
-        options = GetJsonSerializerOptions(options);
-        var res = await GetAsync(requestUri);
-        var result = JsonSerializer.DeserializeAsyncEnumerable<T>(await res.Content.ReadAsStreamAsync(), options);
-        await foreach (var resp in result) yield return resp;
-    }
-
-    public async Task<bool> CheckSuccessStatus(string url) {
-        //cors causes failure, try to catch
-        try {
-            var resp = await client.GetAsync(url);
-            return resp.IsSuccessStatusCode;
-        }
-        catch (Exception e) {
-            Console.WriteLine($"Failed to check success status: {e.Message}");
-            return false;
-        }
-    }
-
-    public async Task<HttpResponseMessage> PostAsync(string uri, HttpContent? content, CancellationToken cancellationToken = default) {
-        var request = new HttpRequestMessage(HttpMethod.Post, uri) {
-            Content = content
-        };
-        return await SendAsync(request, cancellationToken);
-    }
-}
-#endif
\ No newline at end of file