void GotResponse(IAsyncResult result)
{
HttpChannelRequestAsyncResult channelResult = (HttpChannelRequestAsyncResult)result.AsyncState;
channelResult.CompletedSynchronously &= result.CompletedSynchronously;
WebResponse res;
Stream resstr;
try {
res = web_request.EndGetResponse(result);
resstr = res.GetResponseStream();
} catch (WebException we) {
res = we.Response;
try {
// The response might contain SOAP fault. It might not.
resstr = res.GetResponseStream();
} catch (WebException we2) {
channelResult.Complete(we2);
return;
}
}
try {
using (var responseStream = resstr) {
MemoryStream ms = new MemoryStream();
byte [] b = new byte [65536];
int n = 0;
while (true)
{
n = responseStream.Read(b, 0, 65536);
if (n == 0)
{
break;
}
ms.Write(b, 0, n);
}
ms.Seek(0, SeekOrigin.Begin);
channelResult.Response = Encoder.ReadMessage(
//responseStream, MaxSizeOfHeaders);
ms, MaxSizeOfHeaders, res.ContentType);
/*
* MessageBuffer buf = ret.CreateBufferedCopy (0x10000);
* ret = buf.CreateMessage ();
* System.Xml.XmlTextWriter w = new System.Xml.XmlTextWriter (Console.Out);
* w.Formatting = System.Xml.Formatting.Indented;
* buf.CreateMessage ().WriteMessage (w);
* w.Close ();
*/
channelResult.Complete();
}
} catch (Exception ex) {
channelResult.Complete(ex);
} finally {
res.Close();
}
}
public override IAsyncResult BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
ThrowIfDisposedOrNotOpen();
HttpChannelRequestAsyncResult result = new HttpChannelRequestAsyncResult(message, timeout, this, callback, state);
BeginProcessRequest(result);
return(result);
}
public override Message EndRequest(IAsyncResult result)
{
if (result == null)
{
throw new ArgumentNullException("result");
}
HttpChannelRequestAsyncResult r = result as HttpChannelRequestAsyncResult;
if (r == null)
{
throw new InvalidOperationException("Wrong IAsyncResult");
}
r.WaitEnd();
return(r.Response);
}
void BeginProcessRequest(HttpChannelRequestAsyncResult result)
{
Message message = result.Message;
TimeSpan timeout = result.Timeout;
// FIXME: is distination really like this?
Uri destination = message.Headers.To;
if (destination == null)
{
if (source.Transport.ManualAddressing)
{
throw new InvalidOperationException("When manual addressing is enabled on the transport, every request messages must be set its destination address.");
}
else
{
destination = Via ?? RemoteAddress.Uri;
}
}
var web_request = HttpWebRequest.Create(destination);
web_requests.Add(web_request);
result.WebRequest = web_request;
web_request.Method = "POST";
web_request.ContentType = Encoder.ContentType;
#if NET_2_1
HttpWebRequest hwr = (web_request as HttpWebRequest);
#if MOONLIGHT
if (hwr.SupportsCookieContainer)
{
#endif
var cmgr = source.GetProperty <IHttpCookieContainerManager> ();
if (cmgr != null)
{
hwr.CookieContainer = cmgr.CookieContainer;
}
#if MOONLIGHT
}
#endif
#endif
#if !MOONLIGHT // until we support NetworkCredential like SL4 will do.
// client authentication (while SL3 has NetworkCredential class, it is not implemented yet. So, it is non-SL only.)
var httpbe = (HttpTransportBindingElement)source.Transport;
string authType = null;
switch (httpbe.AuthenticationScheme)
{
// AuthenticationSchemes.Anonymous is the default, ignored.
case AuthenticationSchemes.Basic:
authType = "Basic";
break;
case AuthenticationSchemes.Digest:
authType = "Digest";
break;
case AuthenticationSchemes.Ntlm:
authType = "Ntlm";
break;
case AuthenticationSchemes.Negotiate:
authType = "Negotiate";
break;
}
if (authType != null)
{
var cred = source.ClientCredentials;
string user = cred != null ? cred.UserName.UserName : null;
string pwd = cred != null ? cred.UserName.Password : null;
if (String.IsNullOrEmpty(user))
{
throw new InvalidOperationException(String.Format("Use ClientCredentials to specify a user name for required HTTP {0} authentication.", authType));
}
var nc = new NetworkCredential(user, pwd);
web_request.Credentials = nc;
// FIXME: it is said required in SL4, but it blocks full WCF.
//web_request.UseDefaultCredentials = false;
}
#endif
#if !NET_2_1 // FIXME: implement this to not depend on Timeout property
web_request.Timeout = (int)timeout.TotalMilliseconds;
#endif
// There is no SOAP Action/To header when AddressingVersion is None.
if (message.Version.Envelope.Equals(EnvelopeVersion.Soap11) ||
message.Version.Addressing.Equals(AddressingVersion.None))
{
if (message.Headers.Action != null)
{
web_request.Headers ["SOAPAction"] = String.Concat("\"", message.Headers.Action, "\"");
message.Headers.RemoveAll("Action", message.Version.Addressing.Namespace);
}
}
// apply HttpRequestMessageProperty if exists.
bool suppressEntityBody = false;
string pname = HttpRequestMessageProperty.Name;
if (message.Properties.ContainsKey(pname))
{
HttpRequestMessageProperty hp = (HttpRequestMessageProperty)message.Properties [pname];
#if !NET_2_1 // FIXME: how can this be done?
foreach (var key in hp.Headers.AllKeys)
{
if (!WebHeaderCollection.IsRestricted(key))
{
web_request.Headers [key] = hp.Headers [key];
}
}
#endif
web_request.Method = hp.Method;
// FIXME: do we have to handle hp.QueryString ?
if (hp.SuppressEntityBody)
{
suppressEntityBody = true;
}
}
#if !NET_2_1
if (source.ClientCredentials.ClientCertificate.Certificate != null)
{
((HttpWebRequest)web_request).ClientCertificates.Add(source.ClientCredentials.ClientCertificate.Certificate);
}
#endif
if (!suppressEntityBody && String.Compare(web_request.Method, "GET", StringComparison.OrdinalIgnoreCase) != 0)
{
MemoryStream buffer = new MemoryStream();
Encoder.WriteMessage(message, buffer);
if (buffer.Length > int.MaxValue)
{
throw new InvalidOperationException("The argument message is too large.");
}
#if !NET_2_1
web_request.ContentLength = (int)buffer.Length;
#endif
web_request.BeginGetRequestStream(delegate(IAsyncResult r)
{
try
{
result.CompletedSynchronously &= r.CompletedSynchronously;
using (Stream s = web_request.EndGetRequestStream(r))
s.Write(buffer.GetBuffer(), 0, (int)buffer.Length);
web_request.BeginGetResponse(GotResponse, result);
}
catch (WebException ex)
{
switch (ex.Status)
{
#if !NET_2_1
case WebExceptionStatus.NameResolutionFailure:
#endif
case WebExceptionStatus.ConnectFailure:
result.Complete(new EndpointNotFoundException(new EndpointNotFoundException().Message, ex));
break;
default:
result.Complete(ex);
break;
}
}
catch (Exception ex)
{
result.Complete(ex);
}
}, null);
}
else
{
web_request.BeginGetResponse(GotResponse, result);
}
}
void GotResponse(IAsyncResult result)
{
HttpChannelRequestAsyncResult channelResult = (HttpChannelRequestAsyncResult)result.AsyncState;
channelResult.CompletedSynchronously &= result.CompletedSynchronously;
WebResponse res;
Stream resstr;
try
{
res = channelResult.WebRequest.EndGetResponse(result);
resstr = res.GetResponseStream();
}
catch (WebException we)
{
res = we.Response;
if (res == null)
{
channelResult.Complete(we);
return;
}
var hrr2 = (HttpWebResponse)res;
if ((int)hrr2.StatusCode >= 400 && (int)hrr2.StatusCode < 500)
{
Exception exception = new WebException(
String.Format("There was an error on processing web request: Status code {0}({1}): {2}",
(int)hrr2.StatusCode, hrr2.StatusCode, hrr2.StatusDescription), null,
WebExceptionStatus.ProtocolError, hrr2);
if ((int)hrr2.StatusCode == 404)
{
// Throw the same exception .NET does
exception = new EndpointNotFoundException(
"There was no endpoint listening at {0} that could accept the message. This is often caused by an incorrect address " +
"or SOAP action. See InnerException, if present, for more details.",
exception);
}
channelResult.Complete(exception);
return;
}
try
{
// The response might contain SOAP fault. It might not.
resstr = res.GetResponseStream();
}
catch (WebException we2)
{
channelResult.Complete(we2);
return;
}
}
var hrr = (HttpWebResponse)res;
if ((int)hrr.StatusCode >= 400 && (int)hrr.StatusCode < 500)
{
channelResult.Complete(new WebException(String.Format("There was an error on processing web request: Status code {0}({1}): {2}", (int)hrr.StatusCode, hrr.StatusCode, hrr.StatusDescription)));
}
try
{
Message ret;
// TODO: unit test to make sure an empty response never throws
// an exception at this level
if (hrr.ContentLength == 0)
{
ret = Message.CreateMessage(Encoder.MessageVersion, String.Empty);
}
else
{
using (var responseStream = resstr)
{
MemoryStream ms = new MemoryStream();
byte [] b = new byte [65536];
int n = 0;
while (true)
{
n = responseStream.Read(b, 0, 65536);
if (n == 0)
{
break;
}
ms.Write(b, 0, n);
}
ms.Seek(0, SeekOrigin.Begin);
ret = Encoder.ReadMessage(
ms, (int)source.Transport.MaxReceivedMessageSize, res.ContentType);
}
}
var rp = new HttpResponseMessageProperty()
{
StatusCode = hrr.StatusCode, StatusDescription = hrr.StatusDescription
};
#if MOONLIGHT
if (hrr.SupportsHeaders)
{
foreach (string key in hrr.Headers)
{
rp.Headers [key] = hrr.Headers [key];
}
}
#else
foreach (var key in hrr.Headers.AllKeys)
{
rp.Headers [key] = hrr.Headers [key];
}
#endif
ret.Properties.Add(HttpResponseMessageProperty.Name, rp);
channelResult.Response = ret;
channelResult.Complete();
}
catch (Exception ex)
{
channelResult.Complete(ex);
}
finally
{
res.Close();
}
}
void BeginProcessRequest (HttpChannelRequestAsyncResult result)
{
Message message = result.Message;
TimeSpan timeout = result.Timeout;
// FIXME: is distination really like this?
Uri destination = message.Headers.To;
if (destination == null) {
if (source.Transport.ManualAddressing)
throw new InvalidOperationException ("When manual addressing is enabled on the transport, every request messages must be set its destination address.");
else
destination = Via ?? RemoteAddress.Uri;
}
var web_request = HttpWebRequest.Create (destination);
web_requests.Add (web_request);
result.WebRequest = web_request;
web_request.Method = "POST";
web_request.ContentType = Encoder.ContentType;
#if NET_2_1
HttpWebRequest hwr = (web_request as HttpWebRequest);
#if MOONLIGHT
if (hwr.SupportsCookieContainer) {
#endif
var cmgr = source.GetProperty<IHttpCookieContainerManager> ();
if (cmgr != null)
hwr.CookieContainer = cmgr.CookieContainer;
#if MOONLIGHT
}
#endif
#endif
#if !MOONLIGHT // until we support NetworkCredential like SL4 will do.
// client authentication (while SL3 has NetworkCredential class, it is not implemented yet. So, it is non-SL only.)
var httpbe = (HttpTransportBindingElement) source.Transport;
string authType = null;
switch (httpbe.AuthenticationScheme) {
// AuthenticationSchemes.Anonymous is the default, ignored.
case AuthenticationSchemes.Basic:
authType = "Basic";
break;
case AuthenticationSchemes.Digest:
authType = "Digest";
break;
case AuthenticationSchemes.Ntlm:
authType = "Ntlm";
break;
case AuthenticationSchemes.Negotiate:
authType = "Negotiate";
break;
}
if (authType != null) {
var cred = source.ClientCredentials;
string user = cred != null ? cred.UserName.UserName : null;
string pwd = cred != null ? cred.UserName.Password : null;
if (String.IsNullOrEmpty (user))
throw new InvalidOperationException (String.Format ("Use ClientCredentials to specify a user name for required HTTP {0} authentication.", authType));
var nc = new NetworkCredential (user, pwd);
web_request.Credentials = nc;
// FIXME: it is said required in SL4, but it blocks full WCF.
//web_request.UseDefaultCredentials = false;
}
#endif
#if !NET_2_1 // FIXME: implement this to not depend on Timeout property
web_request.Timeout = (int) timeout.TotalMilliseconds;
#endif
// There is no SOAP Action/To header when AddressingVersion is None.
if (message.Version.Envelope.Equals (EnvelopeVersion.Soap11) ||
message.Version.Addressing.Equals (AddressingVersion.None)) {
if (message.Headers.Action != null) {
web_request.Headers ["SOAPAction"] = String.Concat ("\"", message.Headers.Action, "\"");
message.Headers.RemoveAll ("Action", message.Version.Addressing.Namespace);
}
}
// apply HttpRequestMessageProperty if exists.
bool suppressEntityBody = false;
#if !NET_2_1
string pname = HttpRequestMessageProperty.Name;
if (message.Properties.ContainsKey (pname)) {
HttpRequestMessageProperty hp = (HttpRequestMessageProperty) message.Properties [pname];
web_request.Headers.Clear ();
web_request.Headers.Add (hp.Headers);
web_request.Method = hp.Method;
// FIXME: do we have to handle hp.QueryString ?
if (hp.SuppressEntityBody)
suppressEntityBody = true;
}
#endif
if (!suppressEntityBody && String.Compare (web_request.Method, "GET", StringComparison.OrdinalIgnoreCase) != 0) {
MemoryStream buffer = new MemoryStream ();
Encoder.WriteMessage (message, buffer);
if (buffer.Length > int.MaxValue)
throw new InvalidOperationException ("The argument message is too large.");
#if !NET_2_1
web_request.ContentLength = (int) buffer.Length;
#endif
web_request.BeginGetRequestStream (delegate (IAsyncResult r) {
try {
result.CompletedSynchronously &= r.CompletedSynchronously;
using (Stream s = web_request.EndGetRequestStream (r))
s.Write (buffer.GetBuffer (), 0, (int) buffer.Length);
web_request.BeginGetResponse (GotResponse, result);
} catch (WebException ex) {
switch (ex.Status) {
#if !NET_2_1
case WebExceptionStatus.NameResolutionFailure:
#endif
case WebExceptionStatus.ConnectFailure:
result.Complete (new EndpointNotFoundException (new EndpointNotFoundException ().Message, ex));
break;
default:
result.Complete (ex);
break;
}
} catch (Exception ex) {
result.Complete (ex);
}
}, null);
} else {
web_request.BeginGetResponse (GotResponse, result);
}
}
public override IAsyncResult BeginRequest (Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
ThrowIfDisposedOrNotOpen ();
HttpChannelRequestAsyncResult result = new HttpChannelRequestAsyncResult (message, timeout, this, callback, state);
BeginProcessRequest (result);
return result;
}
void BeginProcessRequest(HttpChannelRequestAsyncResult result)
{
Message message = result.Message;
TimeSpan timeout = result.Timeout;
// FIXME: is distination really like this?
Uri destination = message.Headers.To;
if (destination == null)
{
if (source.Source.ManualAddressing)
{
throw new InvalidOperationException("When manual addressing is enabled on the transport, every request messages must be set its destination address.");
}
else
{
destination = Via ?? RemoteAddress.Uri;
}
}
web_request = HttpWebRequest.Create(destination);
web_request.Method = "POST";
web_request.ContentType = Encoder.ContentType;
#if !NET_2_1 // FIXME: implement this to not depend on Timeout property
web_request.Timeout = (int)timeout.TotalMilliseconds;
#endif
// There is no SOAP Action/To header when AddressingVersion is None.
if (message.Version.Envelope.Equals(EnvelopeVersion.Soap11) ||
message.Version.Addressing.Equals(AddressingVersion.None))
{
if (message.Headers.Action != null)
{
web_request.Headers ["SOAPAction"] = String.Concat("\"", message.Headers.Action, "\"");
message.Headers.RemoveAll("Action", message.Version.Addressing.Namespace);
}
}
// apply HttpRequestMessageProperty if exists.
bool suppressEntityBody = false;
#if !NET_2_1
string pname = HttpRequestMessageProperty.Name;
if (message.Properties.ContainsKey(pname))
{
HttpRequestMessageProperty hp = (HttpRequestMessageProperty)message.Properties [pname];
web_request.Headers.Add(hp.Headers);
web_request.Method = hp.Method;
// FIXME: do we have to handle hp.QueryString ?
if (hp.SuppressEntityBody)
{
suppressEntityBody = true;
}
}
#endif
if (!suppressEntityBody && String.Compare(web_request.Method, "GET", StringComparison.OrdinalIgnoreCase) != 0)
{
MemoryStream buffer = new MemoryStream();
Encoder.WriteMessage(message, buffer);
if (buffer.Length > int.MaxValue)
{
throw new InvalidOperationException("The argument message is too large.");
}
#if !NET_2_1
web_request.ContentLength = (int)buffer.Length;
#endif
web_request.BeginGetRequestStream(delegate(IAsyncResult r) {
try {
result.CompletedSynchronously &= r.CompletedSynchronously;
using (Stream s = web_request.EndGetRequestStream(r))
s.Write(buffer.GetBuffer(), 0, (int)buffer.Length);
web_request.BeginGetResponse(GotResponse, result);
} catch (Exception ex) {
result.Complete(ex);
}
}, null);
}
else
{
web_request.BeginGetResponse(GotResponse, result);
}
}
/// <summary>
/// Inicia o processamento da requisição.
/// </summary>
/// <param name="result">Resultado assincrono.</param>
void BeginProcessRequest(HttpChannelRequestAsyncResult result)
{
Message message = result.Message;
TimeSpan timeout = result.Timeout;
Uri destination = message.Headers.To;
if (destination == null)
{
if (source.Transport.ManualAddressing)
{
throw new InvalidOperationException("When manual addressing is enabled on the transport, every request messages must be set its destination address.");
}
else
{
destination = Via ?? RemoteAddress.Uri;
}
}
var web_request = (HttpWebRequest)HttpWebRequest.Create(destination);
web_requests.Add(web_request);
result.WebRequest = web_request;
web_request.Method = "POST";
web_request.ContentType = Encoder.ContentType;
HttpWebRequest hwr = (web_request as HttpWebRequest);
var cmgr = source.GetProperty <IHttpCookieContainerManager>();
if (cmgr != null)
{
hwr.CookieContainer = cmgr.CookieContainer;
}
var httpbe = (HttpTransportBindingElement)source.Transport;
string authType = null;
switch (httpbe.AuthenticationScheme)
{
case AuthenticationSchemes.Basic:
authType = "Basic";
break;
case AuthenticationSchemes.Digest:
authType = "Digest";
break;
case AuthenticationSchemes.Ntlm:
authType = "Ntlm";
break;
case AuthenticationSchemes.Negotiate:
authType = "Negotiate";
break;
}
if (authType != null)
{
var cred = source.ClientCredentials;
string user = cred != null ? cred.UserName.UserName : null;
string pwd = cred != null ? cred.UserName.Password : null;
if (String.IsNullOrEmpty(user))
{
throw new InvalidOperationException(String.Format("Use ClientCredentials to specify a user name for required HTTP {0} authentication.", authType));
}
var nc = new NetworkCredential(user, pwd);
web_request.Credentials = nc;
}
web_request.Timeout = (int)timeout.TotalMilliseconds;
if (message.Version.Envelope.Equals(EnvelopeVersion.Soap11) || message.Version.Addressing.Equals(AddressingVersion.None))
{
if (message.Headers.Action != null)
{
web_request.Headers["SOAPAction"] = String.Concat("\"", message.Headers.Action, "\"");
}
}
bool suppressEntityBody = false;
string pname = HttpRequestMessageProperty.Name;
if (message.Properties.ContainsKey(pname))
{
HttpRequestMessageProperty hp = (HttpRequestMessageProperty)message.Properties[pname];
foreach (var key in hp.Headers.AllKeys)
{
if (WebHeaderCollection.IsRestricted(key))
{
switch (key)
{
case "Accept":
web_request.Accept = hp.Headers[key];
break;
case "Connection":
web_request.Connection = hp.Headers[key];
break;
case "ContentType":
web_request.ContentType = hp.Headers[key];
break;
case "Expect":
web_request.Expect = hp.Headers[key];
break;
case "Host":
web_request.Host = hp.Headers[key];
break;
case "Referer":
web_request.Referer = hp.Headers[key];
break;
case "Transfer-Encoding":
web_request.TransferEncoding = hp.Headers[key];
break;
case "User-Agent":
web_request.UserAgent = hp.Headers[key];
break;
}
}
else
{
web_request.Headers[key] = hp.Headers[key];
}
}
web_request.Method = hp.Method;
if (hp.SuppressEntityBody)
{
suppressEntityBody = true;
}
}
#if !NET_2_1
if (source.ClientCredentials != null)
{
var cred = source.ClientCredentials;
if ((cred.ClientCertificate != null) && (cred.ClientCertificate.Certificate != null))
{
((HttpWebRequest)web_request).ClientCertificates.Add(cred.ClientCertificate.Certificate);
}
}
#endif
if (!suppressEntityBody && String.Compare(web_request.Method, "GET", StringComparison.OrdinalIgnoreCase) != 0)
{
var buffer = new System.IO.MemoryStream();
Encoder.WriteMessage(message, buffer);
if (buffer.Length > int.MaxValue)
{
throw new InvalidOperationException("The argument message is too large.");
}
web_request.ContentLength = (int)buffer.Length;
var getRequestStreamCallback = new AsyncCallback(r => {
try
{
result.CompletedSynchronously &= r.CompletedSynchronously;
using (var s = web_request.EndGetRequestStream(r))
s.Write(buffer.GetBuffer(), 0, (int)buffer.Length);
web_request.BeginGetResponse(GotResponse, result);
}
catch (WebException ex)
{
switch (ex.Status)
{
case WebExceptionStatus.NameResolutionFailure:
case WebExceptionStatus.ConnectFailure:
result.Complete(new EndpointNotFoundException(new EndpointNotFoundException().Message, ex));
break;
default:
result.Complete(ex);
break;
}
}
catch (Exception ex)
{
result.Complete(ex);
}
});
if (Colosoft.Runtime.PlatformHelper.IsRunningOnMono)
{
Colosoft.Net.Mono.HttpWebRequestExtensions.BeginGetRequestStream(web_request, getRequestStreamCallback, null);
}
else
{
web_request.BeginGetRequestStream(getRequestStreamCallback, null);
}
}
else
{
web_request.BeginGetResponse(GotResponse, result);
}
}
