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HttpUtils.cs
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1811 lines (1476 loc) · 71.7 KB
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//Copyright (c) ServiceStack, Inc. All Rights Reserved.
//License: https://raw.github.com/ServiceStack/ServiceStack/master/license.txt
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Threading.Tasks;
namespace ServiceStack
{
public static class HttpUtils
{
public static string UserAgent = "ServiceStack.Text";
public static Encoding UseEncoding { get; set; } = PclExport.Instance.GetUTF8Encoding(false);
[ThreadStatic]
public static IHttpResultsFilter ResultsFilter;
public static string AddQueryParam(this string url, string key, object val, bool encode = true)
{
return url.AddQueryParam(key, val?.ToString(), encode);
}
public static string AddQueryParam(this string url, object key, string val, bool encode = true)
{
return AddQueryParam(url, key?.ToString(), val, encode);
}
public static string AddQueryParam(this string url, string key, string val, bool encode = true)
{
if (url == null)
url = "";
if (key == null || val == null)
return url;
var prefix = string.Empty;
if (!url.EndsWith("?") && !url.EndsWith("&"))
{
prefix = url.IndexOf('?') == -1 ? "?" : "&";
}
return url + prefix + key + "=" + (encode ? val.UrlEncode() : val);
}
public static string SetQueryParam(this string url, string key, string val)
{
if (url == null)
url = "";
if (key == null || val == null)
return url;
var qsPos = url.IndexOf('?');
if (qsPos != -1)
{
var existingKeyPos = qsPos + 1 == url.IndexOf(key + "=", qsPos, StringComparison.Ordinal)
? qsPos
: url.IndexOf("&" + key, qsPos, StringComparison.Ordinal);
if (existingKeyPos != -1)
{
var endPos = url.IndexOf('&', existingKeyPos + 1);
if (endPos == -1)
endPos = url.Length;
var newUrl = url.Substring(0, existingKeyPos + key.Length + 1)
+ "="
+ val.UrlEncode()
+ url.Substring(endPos);
return newUrl;
}
}
var prefix = qsPos == -1 ? "?" : "&";
return url + prefix + key + "=" + val.UrlEncode();
}
public static string AddHashParam(this string url, string key, object val)
{
return url.AddHashParam(key, val?.ToString());
}
public static string AddHashParam(this string url, string key, string val)
{
if (url == null)
url = "";
if (key == null || val == null)
return url;
var prefix = url.IndexOf('#') == -1 ? "#" : "/";
return url + prefix + key + "=" + val.UrlEncode();
}
public static string SetHashParam(this string url, string key, string val)
{
if (url == null)
url = "";
if (key == null || val == null)
return url;
var hPos = url.IndexOf('#');
if (hPos != -1)
{
var existingKeyPos = hPos + 1 == url.IndexOf(key + "=", hPos, PclExport.Instance.InvariantComparison)
? hPos
: url.IndexOf("/" + key, hPos, PclExport.Instance.InvariantComparison);
if (existingKeyPos != -1)
{
var endPos = url.IndexOf('/', existingKeyPos + 1);
if (endPos == -1)
endPos = url.Length;
var newUrl = url.Substring(0, existingKeyPos + key.Length + 1)
+ "="
+ val.UrlEncode()
+ url.Substring(endPos);
return newUrl;
}
}
var prefix = url.IndexOf('#') == -1 ? "#" : "/";
return url + prefix + key + "=" + val.UrlEncode();
}
public static bool HasRequestBody(string httpMethod)
{
switch (httpMethod)
{
case HttpMethods.Get:
case HttpMethods.Delete:
case HttpMethods.Head:
case HttpMethods.Options:
return false;
}
return true;
}
public static string GetJsonFromUrl(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrl(MimeTypes.Json, requestFilter, responseFilter);
}
public static Task<string> GetJsonFromUrlAsync(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrlAsync(MimeTypes.Json, requestFilter, responseFilter);
}
public static string GetXmlFromUrl(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrl(MimeTypes.Xml, requestFilter, responseFilter);
}
public static Task<string> GetXmlFromUrlAsync(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrlAsync(MimeTypes.Xml, requestFilter, responseFilter);
}
public static string GetCsvFromUrl(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrl(MimeTypes.Csv, requestFilter, responseFilter);
}
public static Task<string> GetCsvFromUrlAsync(this string url,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.GetStringFromUrlAsync(MimeTypes.Csv, requestFilter, responseFilter);
}
public static string GetStringFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> GetStringFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostStringToUrl(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostStringToUrlAsync(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostToUrl(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostToUrlAsync(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostToUrl(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrl(url, method: "POST",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostToUrlAsync(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrlAsync(url, method: "POST",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostJsonToUrl(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostJsonToUrlAsync(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostJsonToUrl(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostJsonToUrlAsync(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostXmlToUrl(this string url, string xml,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST", requestBody: xml, contentType: MimeTypes.Xml, accept: MimeTypes.Xml,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostXmlToUrlAsync(this string url, string xml,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST", requestBody: xml, contentType: MimeTypes.Xml, accept: MimeTypes.Xml,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PostCsvToUrl(this string url, string csv,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "POST", requestBody: csv, contentType: MimeTypes.Csv, accept: MimeTypes.Csv,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PostCsvToUrlAsync(this string url, string csv,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "POST", requestBody: csv, contentType: MimeTypes.Csv, accept: MimeTypes.Csv,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutStringToUrl(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutStringToUrlAsync(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutToUrl(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutToUrlAsync(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutToUrl(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrl(url, method: "PUT",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutToUrlAsync(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrlAsync(url, method: "PUT",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutJsonToUrl(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutJsonToUrlAsync(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutJsonToUrl(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutJsonToUrlAsync(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutXmlToUrl(this string url, string xml,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT", requestBody: xml, contentType: MimeTypes.Xml, accept: MimeTypes.Xml,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutXmlToUrlAsync(this string url, string xml,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT", requestBody: xml, contentType: MimeTypes.Xml, accept: MimeTypes.Xml,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PutCsvToUrl(this string url, string csv,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PUT", requestBody: csv, contentType: MimeTypes.Csv, accept: MimeTypes.Csv,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PutCsvToUrlAsync(this string url, string csv,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PUT", requestBody: csv, contentType: MimeTypes.Csv, accept: MimeTypes.Csv,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PatchStringToUrl(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PATCH",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PatchStringToUrlAsync(this string url, string requestBody = null,
string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PATCH",
requestBody: requestBody, contentType: contentType,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PatchToUrl(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PATCH",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PatchToUrlAsync(this string url, string formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PATCH",
contentType: MimeTypes.FormUrlEncoded, requestBody: formData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PatchToUrl(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrl(url, method: "PATCH",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PatchToUrlAsync(this string url, object formData = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
string postFormData = formData != null ? QueryStringSerializer.SerializeToString(formData) : null;
return SendStringToUrlAsync(url, method: "PATCH",
contentType: MimeTypes.FormUrlEncoded, requestBody: postFormData,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PatchJsonToUrl(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PATCH", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PatchJsonToUrlAsync(this string url, string json,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PATCH", requestBody: json, contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string PatchJsonToUrl(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "PATCH", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> PatchJsonToUrlAsync(this string url, object data,
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "PATCH", requestBody: data.ToJson(), contentType: MimeTypes.Json, accept: MimeTypes.Json,
requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string DeleteFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "DELETE", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> DeleteFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "DELETE", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string OptionsFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "OPTIONS", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> OptionsFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "OPTIONS", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string HeadFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrl(url, method: "HEAD", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<string> HeadFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStringToUrlAsync(url, method: "HEAD", accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static string SendStringToUrl(this string url, string method = null,
string requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
return ResultsFilter.GetString(webReq, requestBody);
}
if (requestBody != null)
{
using (var reqStream = PclExport.Instance.GetRequestStream(webReq))
using (var writer = new StreamWriter(reqStream, UseEncoding))
{
writer.Write(requestBody);
}
}
else if (method != null && HasRequestBody(method))
{
webReq.ContentLength = 0;
}
using (var webRes = PclExport.Instance.GetResponse(webReq))
using (var stream = webRes.GetResponseStream())
{
responseFilter?.Invoke((HttpWebResponse)webRes);
return stream.ReadToEnd(UseEncoding);
}
}
public static async Task<string> SendStringToUrlAsync(this string url, string method = null, string requestBody = null,
string contentType = null, string accept = "*/*", Action<HttpWebRequest> requestFilter = null,
Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
var result = ResultsFilter.GetString(webReq, requestBody);
return result;
}
if (requestBody != null)
{
using (var reqStream = PclExport.Instance.GetRequestStream(webReq))
using (var writer = new StreamWriter(reqStream, UseEncoding))
{
writer.Write(requestBody);
}
}
using (var webRes = await webReq.GetResponseAsync())
{
responseFilter?.Invoke((HttpWebResponse)webRes);
using (var stream = webRes.GetResponseStream())
{
return await stream.ReadToEndAsync();
}
}
}
public static byte[] GetBytesFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.SendBytesToUrl(accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<byte[]> GetBytesFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.SendBytesToUrlAsync(accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static byte[] PostBytesToUrl(this string url, byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendBytesToUrl(url, method: "POST",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<byte[]> PostBytesToUrlAsync(this string url, byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendBytesToUrlAsync(url, method: "POST",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static byte[] PutBytesToUrl(this string url, byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendBytesToUrl(url, method: "PUT",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<byte[]> PutBytesToUrlAsync(this string url, byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendBytesToUrlAsync(url, method: "PUT",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static byte[] SendBytesToUrl(this string url, string method = null,
byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
return ResultsFilter.GetBytes(webReq, requestBody);
}
if (requestBody != null)
{
using (var req = PclExport.Instance.GetRequestStream(webReq))
{
req.Write(requestBody, 0, requestBody.Length);
}
}
using (var webRes = PclExport.Instance.GetResponse(webReq))
{
responseFilter?.Invoke((HttpWebResponse)webRes);
using (var stream = webRes.GetResponseStream())
{
return stream.ReadFully();
}
}
}
public static async Task<byte[]> SendBytesToUrlAsync(this string url, string method = null,
byte[] requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
var result = ResultsFilter.GetBytes(webReq, requestBody);
return result;
}
if (requestBody != null)
{
using (var req = PclExport.Instance.GetRequestStream(webReq))
{
req.Write(requestBody, 0, requestBody.Length);
}
}
var webRes = await webReq.GetResponseAsync();
responseFilter?.Invoke((HttpWebResponse)webRes);
using (var stream = webRes.GetResponseStream())
{
return stream.ReadFully();
}
}
public static Stream GetStreamFromUrl(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.SendStreamToUrl(accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<Stream> GetStreamFromUrlAsync(this string url, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return url.SendStreamToUrlAsync(accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Stream PostStreamToUrl(this string url, Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStreamToUrl(url, method: "POST",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<Stream> PostStreamToUrlAsync(this string url, Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStreamToUrlAsync(url, method: "POST",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Stream PutStreamToUrl(this string url, Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStreamToUrl(url, method: "PUT",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
public static Task<Stream> PutStreamToUrlAsync(this string url, Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
return SendStreamToUrlAsync(url, method: "PUT",
contentType: contentType, requestBody: requestBody,
accept: accept, requestFilter: requestFilter, responseFilter: responseFilter);
}
/// <summary>
/// Returns HttpWebResponse Stream which must be disposed
/// </summary>
public static Stream SendStreamToUrl(this string url, string method = null,
Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
return new MemoryStream(ResultsFilter.GetBytes(webReq, requestBody.ReadFully()));
}
if (requestBody != null)
{
using (var req = PclExport.Instance.GetRequestStream(webReq))
{
req.CopyTo(requestBody);
}
}
var webRes = PclExport.Instance.GetResponse(webReq);
responseFilter?.Invoke((HttpWebResponse)webRes);
var stream = webRes.GetResponseStream();
return stream;
}
/// <summary>
/// Returns HttpWebResponse Stream which must be disposed
/// </summary>
public static async Task<Stream> SendStreamToUrlAsync(this string url, string method = null,
Stream requestBody = null, string contentType = null, string accept = "*/*",
Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
if (method != null)
webReq.Method = method;
if (contentType != null)
webReq.ContentType = contentType;
webReq.Accept = accept;
PclExport.Instance.AddCompression(webReq);
requestFilter?.Invoke(webReq);
if (ResultsFilter != null)
{
return new MemoryStream(ResultsFilter.GetBytes(webReq, requestBody.ReadFully()));
}
if (requestBody != null)
{
using (var req = PclExport.Instance.GetRequestStream(webReq))
{
await req.CopyToAsync(requestBody);
}
}
var webRes = await webReq.GetResponseAsync();
responseFilter?.Invoke((HttpWebResponse)webRes);
var stream = webRes.GetResponseStream();
return stream;
}
public static bool IsAny300(this Exception ex)
{
var status = ex.GetStatus();
return status >= HttpStatusCode.MultipleChoices && status < HttpStatusCode.BadRequest;
}
public static bool IsAny400(this Exception ex)
{
var status = ex.GetStatus();
return status >= HttpStatusCode.BadRequest && status < HttpStatusCode.InternalServerError;
}
public static bool IsAny500(this Exception ex)
{
var status = ex.GetStatus();
return status >= HttpStatusCode.InternalServerError && (int)status < 600;
}
public static bool IsNotModified(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.NotModified;
}
public static bool IsBadRequest(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.BadRequest;
}
public static bool IsNotFound(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.NotFound;
}
public static bool IsUnauthorized(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.Unauthorized;
}
public static bool IsForbidden(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.Forbidden;
}
public static bool IsInternalServerError(this Exception ex)
{
return GetStatus(ex) == HttpStatusCode.InternalServerError;
}
public static HttpStatusCode? GetResponseStatus(this string url)
{
try
{
var webReq = (HttpWebRequest)WebRequest.Create(url);
using (var webRes = PclExport.Instance.GetResponse(webReq))
{
var httpRes = webRes as HttpWebResponse;
return httpRes?.StatusCode;
}
}
catch (Exception ex)
{
return ex.GetStatus();
}
}
public static HttpStatusCode? GetStatus(this Exception ex)
{
if (ex == null)
return null;
if (ex is WebException webEx)
return GetStatus(webEx);
if (ex is IHasStatusCode hasStatus)
return (HttpStatusCode)hasStatus.StatusCode;
return null;
}
public static HttpStatusCode? GetStatus(this WebException webEx)
{
var httpRes = webEx?.Response as HttpWebResponse;
return httpRes?.StatusCode;
}
public static bool HasStatus(this Exception ex, HttpStatusCode statusCode)
{
return GetStatus(ex) == statusCode;
}
public static string GetResponseBody(this Exception ex)
{
if (!(ex is WebException webEx) || webEx.Response == null || webEx.Status != WebExceptionStatus.ProtocolError)
return null;
var errorResponse = (HttpWebResponse)webEx.Response;
return errorResponse.GetResponseStream().ReadToEnd(UseEncoding);
}
public static string ReadToEnd(this WebResponse webRes)
{
using (var stream = webRes.GetResponseStream())
{
return stream.ReadToEnd(UseEncoding);
}
}
public static IEnumerable<string> ReadLines(this WebResponse webRes)
{
using (var stream = webRes.GetResponseStream())
using (var reader = new StreamReader(stream, UseEncoding, true, 1024, leaveOpen:true))
{
string line;
while ((line = reader.ReadLine()) != null)
{
yield return line;
}
}
}
public static HttpWebResponse GetErrorResponse(this string url)
{
try
{
var webReq = WebRequest.Create(url);
using (var webRes = PclExport.Instance.GetResponse(webReq))
{
webRes.ReadToEnd();
return null;
}
}
catch (WebException webEx)
{
return (HttpWebResponse)webEx.Response;
}
}
public static Task<Stream> GetRequestStreamAsync(this WebRequest request)
{
return GetRequestStreamAsync((HttpWebRequest)request);
}
public static Task<Stream> GetRequestStreamAsync(this HttpWebRequest request)
{
var tcs = new TaskCompletionSource<Stream>();
try
{