SoapClientMessage BeforeSerialize(WebRequest request, string methodName, object[] parameters)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
SoapClientMethod method = clientType.GetMethod(methodName);
if (method == null)
{
throw new ArgumentException(Res.GetString(Res.WebInvalidMethodName, methodName));
}
// Run BeforeSerialize extension pass. Extensions are not allowed
// to write into the stream during this pass.
SoapReflectedExtension[] allExtensions = (SoapReflectedExtension[])CombineExtensionsHelper(clientType.HighPriExtensions, method.extensions, clientType.LowPriExtensions, typeof(SoapReflectedExtension));
object[] allExtensionInitializers = (object[])CombineExtensionsHelper(clientType.HighPriExtensionInitializers, method.extensionInitializers, clientType.LowPriExtensionInitializers, typeof(object));
SoapExtension[] initializedExtensions = SoapMessage.InitializeExtensions(allExtensions, allExtensionInitializers);
SoapClientMessage message = new SoapClientMessage(this, method, Url);
message.initializedExtensions = initializedExtensions;
if (initializedExtensions != null)
{
message.SetExtensionStream(new SoapExtensionStream());
}
message.InitExtensionStreamChain(message.initializedExtensions);
string soapAction = UrlEncoder.EscapeString(method.action, Encoding.UTF8);
message.SetStage(SoapMessageStage.BeforeSerialize);
if (this.version == SoapProtocolVersion.Soap12)
{
message.ContentType = ContentType.Compose(ContentType.ApplicationSoap, RequestEncoding != null ? RequestEncoding : Encoding.UTF8, soapAction);
}
else
{
message.ContentType = ContentType.Compose(ContentType.TextXml, RequestEncoding != null ? RequestEncoding : Encoding.UTF8);
}
message.SetParameterValues(parameters);
SoapHeaderHandling.GetHeaderMembers(message.Headers, this, method.inHeaderMappings, SoapHeaderDirection.In, true);
message.RunExtensions(message.initializedExtensions);
// Last chance to set request headers
request.ContentType = message.ContentType;
if (message.ContentEncoding != null && message.ContentEncoding.Length > 0)
{
request.Headers[ContentType.ContentEncoding] = message.ContentEncoding;
}
request.Method = "POST";
if (this.version != SoapProtocolVersion.Soap12 && request.Headers[Soap.Action] == null)
{
StringBuilder actionStringBuilder = new StringBuilder(soapAction.Length + 2);
actionStringBuilder.Append('"');
actionStringBuilder.Append(soapAction);
actionStringBuilder.Append('"');
request.Headers.Add(Soap.Action, actionStringBuilder.ToString());
}
return(message);
}
