/// <summary>
/// 创建HttpClient对象
/// </summary>
/// <param name="httpClient">要实例化的httpClient对象</param>
internal static void CreateHttpClient(ref HttpClient httpClient)
{
if (httpClient != null)
{
httpClient.Dispose();
}
//添加过滤器
IHttpFilter filter = new HttpBaseProtocolFilter();
filter = new PlugInFilter(filter);
httpClient = new HttpClient(filter);
//添加User-Agent
httpClient.DefaultRequestHeaders.UserAgent.Add(new Windows.Web.Http.Headers.HttpProductInfoHeaderValue("mySample", "v1"));
}
private void init()
{
// HttpClient functionality can be extended by plugging multiple filters together and providing
// HttpClient with the configured filter pipeline.
IHttpFilter filter = new HttpBaseProtocolFilter();
filter = new PlugInFilter(filter); // Adds a custom header to every request and response message.
this.httpClient = new HttpClient(filter);
// 使用谷歌浏览器的用户代理
string userAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36";
if (!this.httpClient.DefaultRequestHeaders.UserAgent.TryParseAdd(userAgent))
{
Debug.Fail("Failed to use Chrome User Agent");
}
}
internal static void CreateHttpClient(ref HttpClient httpClient)
{
if (httpClient != null)
{
httpClient.Dispose();
}
// HttpClient functionality can be extended by plugging multiple filters together and providing
// HttpClient with the configured filter pipeline.
IHttpFilter filter = new HttpBaseProtocolFilter();
filter = new PlugInFilter(filter); // Adds a custom header to every request and response message.
httpClient = new HttpClient(filter);
// The following line sets a "User-Agent" request header as a default header on the HttpClient instance.
// Default headers will be sent with every request sent from this HttpClient instance.
httpClient.DefaultRequestHeaders.UserAgent.Add(new HttpProductInfoHeaderValue("gitme"));
}
