-//\r
-// System.Net.WebRequest\r
-//\r
-// Authors:\r
-// Lawrence Pit (loz@cable.a2000.nl)\r
-//\r
+//
+// System.Net.WebRequest
+//
+// Authors:
+// Lawrence Pit (loz@cable.a2000.nl)
+//
//
// Permission is hereby granted, free of charge, to any person obtaining
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-\r
-using System;\r
-using System.Collections;\r
-using System.Collections.Specialized;\r
-using System.Configuration;\r
-using System.IO;\r
-using System.Runtime.Serialization;\r
-#if NET_2_0\r
-using System.Net.Configuration;\r
-#endif\r
-\r
-namespace System.Net \r
-{\r
- [Serializable]\r
- public abstract class WebRequest : MarshalByRefObject, ISerializable\r
- {\r
- static HybridDictionary prefixes = new HybridDictionary ();\r
- \r
- // Constructors\r
- \r
- static WebRequest ()\r
- {\r
-#if NET_2_0 && CONFIGURATION_DEP\r
- object cfg = ConfigurationManager.GetSection ("system.net/webRequestModules");\r
- WebRequestModulesSection s = cfg as WebRequestModulesSection;\r
- if (s != null) {\r
- foreach (WebRequestModuleElement el in\r
- s.WebRequestModules)\r
- AddPrefix (el.Prefix, el.Type);\r
- return;\r
- }\r
-#endif\r
- ConfigurationSettings.GetConfig ("system.net/webRequestModules");\r
- }\r
- \r
+
+using System;
+using System.Collections;
+using System.Collections.Specialized;
+using System.Configuration;
+using System.IO;
+using System.Runtime.Serialization;
+using System.Globalization;
+#if NET_2_0
+using System.Net.Configuration;
+using System.Net.Security;
+using System.Net.Cache;
+using System.Security.Principal;
+#endif
+
+namespace System.Net
+{
+ [Serializable]
+ public abstract class WebRequest : MarshalByRefObject, ISerializable
+ {
+ static HybridDictionary prefixes = new HybridDictionary ();
+#if NET_2_0
+ static bool isDefaultWebProxySet;
+ static IWebProxy defaultWebProxy;
+#endif
+
+ // Constructors
+
+ static WebRequest ()
+ {
+#if NET_2_0 && CONFIGURATION_DEP
+ object cfg = ConfigurationManager.GetSection ("system.net/webRequestModules");
+ WebRequestModulesSection s = cfg as WebRequestModulesSection;
+ if (s != null) {
+ foreach (WebRequestModuleElement el in
+ s.WebRequestModules)
+ AddPrefix (el.Prefix, el.Type);
+ return;
+ }
+#endif
+ ConfigurationSettings.GetConfig ("system.net/webRequestModules");
+ }
+
protected WebRequest ()
{
- }\r
- \r
- protected WebRequest (SerializationInfo serializationInfo, StreamingContext streamingContext) \r
- {\r
- }\r
- \r
- // Properties\r
- \r
- public virtual string ConnectionGroupName { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual long ContentLength { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual string ContentType { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual ICredentials Credentials { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual WebHeaderCollection Headers { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual string Method { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual bool PreAuthenticate { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual IWebProxy Proxy { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual Uri RequestUri { \r
- get { throw new NotImplementedException (); }\r
- }\r
- \r
- public virtual int Timeout { \r
- get { throw new NotImplementedException (); }\r
- set { throw new NotImplementedException (); }\r
- }\r
- \r
- // Methods\r
- \r
- public virtual void Abort()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public virtual IAsyncResult BeginGetRequestStream (AsyncCallback callback, object state) \r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public virtual IAsyncResult BeginGetResponse (AsyncCallback callback, object state)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-\r
- public static WebRequest Create (string requestUriString) \r
- {\r
- if (requestUriString == null)\r
- throw new ArgumentNullException ("requestUriString");\r
- return Create (new Uri (requestUriString));\r
- }\r
- \r
- public static WebRequest Create (Uri requestUri) \r
- {\r
- if (requestUri == null)\r
- throw new ArgumentNullException ("requestUri");\r
- return GetCreator (requestUri.AbsoluteUri).Create (requestUri);\r
- }\r
- \r
- public static WebRequest CreateDefault (Uri requestUri)\r
- {\r
- if (requestUri == null)\r
- throw new ArgumentNullException ("requestUri");\r
- return GetCreator (requestUri.Scheme).Create (requestUri);\r
- }\r
-\r
- public virtual Stream EndGetRequestStream (IAsyncResult asyncResult)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public virtual WebResponse EndGetResponse (IAsyncResult asyncResult)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public virtual Stream GetRequestStream()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public virtual WebResponse GetResponse()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
- \r
- void ISerializable.GetObjectData (SerializationInfo serializationInfo,\r
- StreamingContext streamingContext)\r
- {\r
- throw new NotSupportedException ();\r
- }\r
-\r
- public static bool RegisterPrefix (string prefix, IWebRequestCreate creator)\r
- {\r
- if (prefix == null)\r
- throw new ArgumentNullException("prefix");\r
- if (creator == null)\r
- throw new ArgumentNullException("creator"); \r
- \r
- lock (prefixes.SyncRoot) {\r
- string lowerCasePrefix = prefix.ToLower ();\r
- if (prefixes.Contains (lowerCasePrefix))\r
- return false;\r
- prefixes.Add (lowerCasePrefix, creator);\r
- }\r
- return true;\r
- }\r
- \r
- private static IWebRequestCreate GetCreator (string prefix)\r
- {\r
- int longestPrefix = -1;\r
- IWebRequestCreate creator = null;\r
-\r
- prefix = prefix.ToLower ();\r
-\r
- IDictionaryEnumerator e = prefixes.GetEnumerator ();\r
- while (e.MoveNext ()) {\r
- string key = e.Key as string;\r
-\r
- if (key.Length <= longestPrefix) \r
- continue;\r
- \r
- if (!prefix.StartsWith (key))\r
- continue; \r
- \r
- longestPrefix = key.Length;\r
- creator = (IWebRequestCreate) e.Value;\r
- }\r
- \r
- if (creator == null) \r
- throw new NotSupportedException (prefix);\r
- \r
- return creator;\r
- }\r
-\r
- internal static void ClearPrefixes ()\r
- {\r
- prefixes.Clear ();\r
- }\r
-\r
- internal static void RemovePrefix (string prefix)\r
- {\r
- prefixes.Remove (prefix);\r
- }\r
-\r
- internal static void AddPrefix (string prefix, string typeName)\r
- {\r
- Type type = Type.GetType (typeName);\r
- if (type == null)\r
- throw new ConfigurationException (String.Format ("Type {0} not found", typeName));\r
- AddPrefix (prefix, type);\r
- }\r
-\r
- internal static void AddPrefix (string prefix, Type type)\r
- {\r
- object o = Activator.CreateInstance (type, true);\r
- prefixes [prefix] = o;\r
- }\r
- }\r
-}\r
-\r
+ }
+
+ protected WebRequest (SerializationInfo serializationInfo, StreamingContext streamingContext)
+ {
+#if ONLY_1_1
+ throw GetMustImplement ();
+#endif
+ }
+
+ static Exception GetMustImplement ()
+ {
+ return new NotImplementedException ("This method must be implemented in derived classes");
+ }
+
+ // Properties
+
+#if NET_2_0
+ private AuthenticationLevel authentication_level = AuthenticationLevel.MutualAuthRequested;
+
+ public AuthenticationLevel AuthenticationLevel
+ {
+ get {
+ return(authentication_level);
+ }
+ set {
+ authentication_level = value;
+ }
+ }
+
+ public virtual RequestCachePolicy CachePolicy
+ {
+ get {
+ throw GetMustImplement ();
+ }
+ set {
+ }
+ }
+#endif
+
+ public virtual string ConnectionGroupName {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual long ContentLength {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual string ContentType {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual ICredentials Credentials {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+#if NET_2_0
+ public static RequestCachePolicy DefaultCachePolicy
+ {
+ get {
+ throw GetMustImplement ();
+ }
+ set {
+ throw GetMustImplement ();
+ }
+ }
+#endif
+
+ public virtual WebHeaderCollection Headers {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+#if NET_2_0
+ public TokenImpersonationLevel ImpersonationLevel {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+#endif
+ public virtual string Method {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual bool PreAuthenticate {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual IWebProxy Proxy {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+ public virtual Uri RequestUri {
+ get { throw GetMustImplement (); }
+ }
+
+ public virtual int Timeout {
+ get { throw GetMustImplement (); }
+ set { throw GetMustImplement (); }
+ }
+
+#if NET_2_0
+ public virtual bool UseDefaultCredentials
+ {
+ get {
+ throw GetMustImplement ();
+ }
+ set {
+ throw GetMustImplement ();
+ }
+ }
+
+// volatile static IWebProxy proxy;
+ static readonly object lockobj = new object ();
+
+ public static IWebProxy DefaultWebProxy {
+ get {
+ if (!isDefaultWebProxySet) {
+ lock (lockobj) {
+ if (defaultWebProxy == null)
+ defaultWebProxy = GetDefaultWebProxy ();
+ }
+ }
+ return defaultWebProxy;
+ }
+ set {
+ /* MS documentation states that a null value would cause an ArgumentNullException
+ * but that's not the way it behaves:
+ * https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=304724
+ */
+ defaultWebProxy = value;
+ isDefaultWebProxySet = true;
+ }
+ }
+
+ [MonoTODO("Needs to respect Module, Proxy.AutoDetect, and Proxy.ScriptLocation config settings")]
+ static IWebProxy GetDefaultWebProxy ()
+ {
+ WebProxy p = null;
+
+#if CONFIGURATION_DEP
+ DefaultProxySection sec = ConfigurationManager.GetSection ("system.net/defaultProxy") as DefaultProxySection;
+ if (sec == null)
+ return GetSystemWebProxy ();
+
+ ProxyElement pe = sec.Proxy;
+
+ if ((pe.UseSystemDefault != ProxyElement.UseSystemDefaultValues.False) && (pe.ProxyAddress == null))
+ p = (WebProxy) GetSystemWebProxy ();
+ else
+ p = new WebProxy ();
+
+ if (pe.ProxyAddress != null)
+ p.Address = pe.ProxyAddress;
+
+ if (pe.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
+ p.BypassProxyOnLocal = (pe.BypassOnLocal == ProxyElement.BypassOnLocalValues.True);
+#endif
+ return p;
+ }
+#endif
+
+ // Methods
+
+ public virtual void Abort()
+ {
+ throw GetMustImplement ();
+ }
+
+ public virtual IAsyncResult BeginGetRequestStream (AsyncCallback callback, object state)
+ {
+ throw GetMustImplement ();
+ }
+
+ public virtual IAsyncResult BeginGetResponse (AsyncCallback callback, object state)
+ {
+ throw GetMustImplement ();
+ }
+
+ public static WebRequest Create (string requestUriString)
+ {
+ if (requestUriString == null)
+ throw new ArgumentNullException ("requestUriString");
+ return Create (new Uri (requestUriString));
+ }
+
+ public static WebRequest Create (Uri requestUri)
+ {
+ if (requestUri == null)
+ throw new ArgumentNullException ("requestUri");
+ return GetCreator (requestUri.AbsoluteUri).Create (requestUri);
+ }
+
+ public static WebRequest CreateDefault (Uri requestUri)
+ {
+ if (requestUri == null)
+ throw new ArgumentNullException ("requestUri");
+ return GetCreator (requestUri.Scheme).Create (requestUri);
+ }
+
+ public virtual Stream EndGetRequestStream (IAsyncResult asyncResult)
+ {
+ throw GetMustImplement ();
+ }
+
+ public virtual WebResponse EndGetResponse (IAsyncResult asyncResult)
+ {
+ throw GetMustImplement ();
+ }
+
+ public virtual Stream GetRequestStream()
+ {
+ throw GetMustImplement ();
+ }
+
+ public virtual WebResponse GetResponse()
+ {
+ throw GetMustImplement ();
+ }
+
+#if NET_2_0
+ [MonoTODO("Look in other places for proxy config info")]
+ public static IWebProxy GetSystemWebProxy ()
+ {
+ string address = Environment.GetEnvironmentVariable ("http_proxy");
+ if (address != null) {
+ try {
+ WebProxy p = new WebProxy (address);
+ return p;
+ } catch (UriFormatException) {}
+ }
+ return new WebProxy ();
+ }
+#endif
+
+ void ISerializable.GetObjectData
+ (SerializationInfo serializationInfo,
+ StreamingContext streamingContext)
+ {
+ throw new NotSupportedException ();
+ }
+
+
+#if NET_2_0
+ protected virtual void GetObjectData (SerializationInfo serializationInfo, StreamingContext streamingContext)
+ {
+ throw GetMustImplement ();
+ }
+#endif
+
+ public static bool RegisterPrefix (string prefix, IWebRequestCreate creator)
+ {
+ if (prefix == null)
+ throw new ArgumentNullException ("prefix");
+ if (creator == null)
+ throw new ArgumentNullException ("creator");
+
+ lock (prefixes.SyncRoot) {
+ string lowerCasePrefix = prefix.ToLower (CultureInfo.InvariantCulture);
+ if (prefixes.Contains (lowerCasePrefix))
+ return false;
+ prefixes.Add (lowerCasePrefix, creator);
+ }
+ return true;
+ }
+
+ private static IWebRequestCreate GetCreator (string prefix)
+ {
+ int longestPrefix = -1;
+ IWebRequestCreate creator = null;
+
+ prefix = prefix.ToLower (CultureInfo.InvariantCulture);
+
+ IDictionaryEnumerator e = prefixes.GetEnumerator ();
+ while (e.MoveNext ()) {
+ string key = e.Key as string;
+
+ if (key.Length <= longestPrefix)
+ continue;
+
+ if (!prefix.StartsWith (key))
+ continue;
+
+ longestPrefix = key.Length;
+ creator = (IWebRequestCreate) e.Value;
+ }
+
+ if (creator == null)
+ throw new NotSupportedException (prefix);
+
+ return creator;
+ }
+
+ internal static void ClearPrefixes ()
+ {
+ prefixes.Clear ();
+ }
+
+ internal static void RemovePrefix (string prefix)
+ {
+ prefixes.Remove (prefix);
+ }
+
+ internal static void AddPrefix (string prefix, string typeName)
+ {
+ Type type = Type.GetType (typeName);
+ if (type == null)
+ throw new ConfigurationException (String.Format ("Type {0} not found", typeName));
+ AddPrefix (prefix, type);
+ }
+
+ internal static void AddPrefix (string prefix, Type type)
+ {
+ object o = Activator.CreateInstance (type, true);
+ prefixes [prefix] = o;
+ }
+ }
+}
+
projects / mono.git / blobdiff