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add customizable accept header to http client interface

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This commit is contained in:
Luke Pulverenti 2013-05-04 00:07:27 -04:00
parent 163a1bdbcb
commit 87598ca6d0
3 changed files with 83 additions and 38 deletions
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106
MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs
View File

@ -107,14 +107,13 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
/// <summary>
/// Performs a GET request and returns the resulting stream
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="resourcePool">The resource pool.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="options">The options.</param>
/// <returns>Task{Stream}.</returns>
/// <exception cref="HttpException"></exception>
/// <exception cref="MediaBrowser.Model.Net.HttpException"></exception>
public async Task<Stream> Get(string url, SemaphoreSlim resourcePool, CancellationToken cancellationToken)
public async Task<Stream> Get(HttpRequestOptions options)
{
ValidateParams(url, cancellationToken);
ValidateParams(options.Url, options.CancellationToken);
//var urlHash = url.GetMD5().ToString();
//var infoPath = _cacheRepository.GetResourcePath(urlHash + ".js");
@ -136,9 +135,9 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
// return GetCachedResponse(responsePath);
//}
cancellationToken.ThrowIfCancellationRequested();
options.CancellationToken.ThrowIfCancellationRequested();
var message = new HttpRequestMessage(HttpMethod.Get, url);
var message = GetHttpRequestMessage(options);
//if (cachedInfo != null)
//{
@ -152,22 +151,22 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
// }
//}
if (resourcePool != null)
if (options.ResourcePool != null)
{
await resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
await options.ResourcePool.WaitAsync(options.CancellationToken).ConfigureAwait(false);
}
_logger.Info("HttpClientManager.Get url: {0}", url);
_logger.Info("HttpClientManager.Get url: {0}", options.Url);
try
{
cancellationToken.ThrowIfCancellationRequested();
options.CancellationToken.ThrowIfCancellationRequested();
var response = await GetHttpClient(GetHostFromUrl(url)).SendAsync(message, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
var response = await GetHttpClient(GetHostFromUrl(options.Url)).SendAsync(message, HttpCompletionOption.ResponseHeadersRead, options.CancellationToken).ConfigureAwait(false);
EnsureSuccessStatusCode(response);
cancellationToken.ThrowIfCancellationRequested();
options.CancellationToken.ThrowIfCancellationRequested();
//cachedInfo = UpdateInfoCache(cachedInfo, url, infoPath, response);
@ -187,29 +186,58 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
}
catch (OperationCanceledException ex)
{
throw GetCancellationException(url, cancellationToken, ex);
throw GetCancellationException(options.Url, options.CancellationToken, ex);
}
catch (HttpRequestException ex)
{
_logger.ErrorException("Error getting response from " + url, ex);
_logger.ErrorException("Error getting response from " + options.Url, ex);
throw new HttpException(ex.Message, ex);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting response from " + url, ex);
_logger.ErrorException("Error getting response from " + options.Url, ex);
throw;
}
finally
{
if (resourcePool != null)
if (options.ResourcePool != null)
{
resourcePool.Release();
options.ResourcePool.Release();
}
}
}
/// <summary>
/// Performs a GET request and returns the resulting stream
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="resourcePool">The resource pool.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{Stream}.</returns>
public Task<Stream> Get(string url, SemaphoreSlim resourcePool, CancellationToken cancellationToken)
{
return Get(new HttpRequestOptions
{
Url = url,
ResourcePool = resourcePool,
CancellationToken = cancellationToken,
});
}
/// <summary>
/// Gets the specified URL.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{Stream}.</returns>
public Task<Stream> Get(string url, CancellationToken cancellationToken)
{
return Get(url, null, cancellationToken);
}
/// <summary>
/// Gets the cached response.
/// </summary>
@ -393,13 +421,6 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
options.CancellationToken.ThrowIfCancellationRequested();
var message = new HttpRequestMessage(HttpMethod.Get, options.Url);
if (!string.IsNullOrEmpty(options.UserAgent))
{
message.Headers.Add("User-Agent", options.UserAgent);
}
if (options.ResourcePool != null)
{
await options.ResourcePool.WaitAsync(options.CancellationToken).ConfigureAwait(false);
@ -413,7 +434,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
{
options.CancellationToken.ThrowIfCancellationRequested();
using (var response = await GetHttpClient(GetHostFromUrl(options.Url)).SendAsync(message, HttpCompletionOption.ResponseHeadersRead, options.CancellationToken).ConfigureAwait(false))
using (var response = await GetHttpClient(GetHostFromUrl(options.Url)).SendAsync(GetHttpRequestMessage(options), HttpCompletionOption.ResponseHeadersRead, options.CancellationToken).ConfigureAwait(false))
{
EnsureSuccessStatusCode(response);
@ -463,6 +484,28 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
return tempFile;
}
/// <summary>
/// Gets the message.
/// </summary>
/// <param name="options">The options.</param>
/// <returns>HttpResponseMessage.</returns>
private HttpRequestMessage GetHttpRequestMessage(HttpRequestOptions options)
{
var message = new HttpRequestMessage(HttpMethod.Get, options.Url);
if (!string.IsNullOrEmpty(options.UserAgent))
{
message.Headers.Add("User-Agent", options.UserAgent);
}
if (!string.IsNullOrEmpty(options.AcceptHeader))
{
message.Headers.Add("Accept", options.AcceptHeader);
}
return message;
}
/// <summary>
/// Gets the length of the content.
/// </summary>
@ -616,17 +659,6 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
}
}
/// <summary>
/// Gets the specified URL.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{Stream}.</returns>
public Task<Stream> Get(string url, CancellationToken cancellationToken)
{
return Get(url, null, cancellationToken);
}
/// <summary>
/// Posts the specified URL.
/// </summary>

6
MediaBrowser.Common/Net/HttpRequestOptions.cs
View File

@ -14,6 +14,12 @@ namespace MediaBrowser.Common.Net
/// <value>The URL.</value>
public string Url { get; set; }
/// <summary>
/// Gets or sets the accept header.
/// </summary>
/// <value>The accept header.</value>
public string AcceptHeader { get; set; }
/// <summary>
/// Gets or sets the cancellation token.
/// </summary>

7
MediaBrowser.Common/Net/IHttpClient.cs
View File

@ -29,6 +29,13 @@ namespace MediaBrowser.Common.Net
/// <returns>Task{Stream}.</returns>
Task<Stream> Get(string url, CancellationToken cancellationToken);
/// <summary>
/// Gets the specified options.
/// </summary>
/// <param name="options">The options.</param>
/// <returns>Task{Stream}.</returns>
Task<Stream> Get(HttpRequestOptions options);
/// <summary>
/// Performs a POST request
/// </summary>