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* Started work on converting BaseHttpServer to a stream dispatcher

Sugilite
lbsa71 2007-07-04 04:29:23 +00:00
parent bd8018fa1c
commit 8b3cb93b49
4 changed files with 160 additions and 81 deletions
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174
OpenSim/Framework/Servers/BaseHttpServer.cs
View File

@ -65,6 +65,7 @@ namespace OpenSim.Framework.Servers
protected HttpListener m_httpListener;
protected Dictionary<string, RestMethodEntry> m_restHandlers = new Dictionary<string, RestMethodEntry>();
protected Dictionary<string, XmlRpcMethod> m_rpcHandlers = new Dictionary<string, XmlRpcMethod>();
protected Dictionary<string, IStreamHandler> m_streamHandlers = new Dictionary<string, IStreamHandler>();
protected int m_port;
protected bool firstcaps = true;
@ -73,9 +74,14 @@ namespace OpenSim.Framework.Servers
m_port = port;
}
private void AddStreamHandler(string path, IStreamHandler handler)
{
m_streamHandlers.Add(path, handler);
}
public bool AddRestHandler(string method, string path, RestMethod handler)
{
//Console.WriteLine("adding new REST handler for path " + path);
//Console.WriteLine("adding new REST handler for path " + path);
string methodKey = String.Format("{0}: {1}", method, path);
if (!this.m_restHandlers.ContainsKey(methodKey))
@ -190,73 +196,113 @@ namespace OpenSim.Framework.Servers
public virtual void HandleRequest(Object stateinfo)
{
try
HttpListenerContext context = (HttpListenerContext)stateinfo;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
response.KeepAlive = false;
response.SendChunked = false;
string path = request.RawUrl;
IStreamHandler streamHandler;
if(TryGetStreamHandler(path, out streamHandler))
{
HttpListenerContext context = (HttpListenerContext)stateinfo;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
response.KeepAlive = false;
response.SendChunked = false;
Stream body = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(body, encoding);
string requestBody = reader.ReadToEnd();
body.Close();
reader.Close();
//Console.WriteLine(request.HttpMethod + " " + request.RawUrl + " Http/" + request.ProtocolVersion.ToString() + " content type: " + request.ContentType);
//Console.WriteLine(requestBody);
string responseString = "";
// Console.WriteLine("new request " + request.ContentType +" at "+ request.RawUrl);
switch (request.ContentType)
{
case "text/xml":
// must be XML-RPC, so pass to the XML-RPC parser
responseString = ParseXMLRPC(requestBody);
responseString = Regex.Replace(responseString, "utf-16", "utf-8");
response.AddHeader("Content-type", "text/xml");
break;
case "application/xml":
case "application/octet-stream":
// probably LLSD we hope, otherwise it should be ignored by the parser
// responseString = ParseLLSDXML(requestBody);
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "application/xml");
break;
case "application/x-www-form-urlencoded":
// a form data POST so send to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
case null:
// must be REST or invalid crap, so pass to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
streamHandler.Handle(path, request.InputStream, response.OutputStream );
}
else
{
HandleLegacyRequests(request, response);
}
}
private bool TryGetStreamHandler(string path, out IStreamHandler streamHandler )
{
string bestMatch = null;
foreach (string pattern in m_streamHandlers.Keys)
{
if (path.StartsWith(pattern))
{
if (String.IsNullOrEmpty( bestMatch ) || pattern.Length > bestMatch.Length)
{
bestMatch = pattern;
}
}
}
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
Stream output = response.OutputStream;
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
output.Write(buffer, 0, buffer.Length);
output.Close();
}
catch (Exception e)
if( String.IsNullOrEmpty( bestMatch ) )
{
//Console.WriteLine(e.ToString());
streamHandler = null;
return false;
}
else
{
streamHandler = m_streamHandlers[bestMatch];
return true;
}
}
private void HandleLegacyRequests(HttpListenerRequest request, HttpListenerResponse response)
{
Stream body = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(body, encoding);
string requestBody = reader.ReadToEnd();
body.Close();
reader.Close();
//Console.WriteLine(request.HttpMethod + " " + request.RawUrl + " Http/" + request.ProtocolVersion.ToString() + " content type: " + request.ContentType);
//Console.WriteLine(requestBody);
string responseString = "";
// Console.WriteLine("new request " + request.ContentType +" at "+ request.RawUrl);
switch (request.ContentType)
{
case "text/xml":
// must be XML-RPC, so pass to the XML-RPC parser
responseString = ParseXMLRPC(requestBody);
responseString = Regex.Replace(responseString, "utf-16", "utf-8");
response.AddHeader("Content-type", "text/xml");
break;
case "application/xml":
case "application/octet-stream":
// probably LLSD we hope, otherwise it should be ignored by the parser
// responseString = ParseLLSDXML(requestBody);
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "application/xml");
break;
case "application/x-www-form-urlencoded":
// a form data POST so send to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
case null:
// must be REST or invalid crap, so pass to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
}
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
Stream output = response.OutputStream;
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
output.Write(buffer, 0, buffer.Length);
output.Close();
}
public void Start()
@ -291,9 +337,5 @@ namespace OpenSim.Framework.Servers
}
}
public void AddLlsdMethod<TResponse, TRequest>(string path, LlsdMethod<TResponse, TRequest> handler )
{
throw new Exception("The method or operation is not implemented.");
}
}
}

12
OpenSim/Framework/Servers/IStreamHandler.cs Normal file
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@ -0,0 +1,12 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace OpenSim.Framework.Servers
{
public interface IStreamHandler
{
void Handle(string path, Stream request, Stream response);
}
}

40
OpenSim/Framework/Servers/OpenSim.Framework.Servers.csproj
View File

@ -1,4 +1,4 @@
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ProjectType>Local</ProjectType>
<ProductVersion>8.0.50727</ProductVersion>
@ -6,7 +6,8 @@
<ProjectGuid>{2CC71860-0000-0000-0000-000000000000}</ProjectGuid>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ApplicationIcon></ApplicationIcon>
<ApplicationIcon>
</ApplicationIcon>
<AssemblyKeyContainerName>
</AssemblyKeyContainerName>
<AssemblyName>OpenSim.Framework.Servers</AssemblyName>
@ -15,9 +16,11 @@
<DefaultTargetSchema>IE50</DefaultTargetSchema>
<DelaySign>false</DelaySign>
<OutputType>Library</OutputType>
<AppDesignerFolder></AppDesignerFolder>
<AppDesignerFolder>
</AppDesignerFolder>
<RootNamespace>OpenSim.Framework.Servers</RootNamespace>
<StartupObject></StartupObject>
<StartupObject>
</StartupObject>
<FileUpgradeFlags>
</FileUpgradeFlags>
</PropertyGroup>
@ -28,7 +31,8 @@
<ConfigurationOverrideFile>
</ConfigurationOverrideFile>
<DefineConstants>TRACE;DEBUG</DefineConstants>
<DocumentationFile></DocumentationFile>
<DocumentationFile>
</DocumentationFile>
<DebugSymbols>True</DebugSymbols>
<FileAlignment>4096</FileAlignment>
<Optimize>False</Optimize>
@ -37,7 +41,8 @@
<RemoveIntegerChecks>False</RemoveIntegerChecks>
<TreatWarningsAsErrors>False</TreatWarningsAsErrors>
<WarningLevel>4</WarningLevel>
<NoWarn></NoWarn>
<NoWarn>
</NoWarn>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<AllowUnsafeBlocks>False</AllowUnsafeBlocks>
@ -46,7 +51,8 @@
<ConfigurationOverrideFile>
</ConfigurationOverrideFile>
<DefineConstants>TRACE</DefineConstants>
<DocumentationFile></DocumentationFile>
<DocumentationFile>
</DocumentationFile>
<DebugSymbols>False</DebugSymbols>
<FileAlignment>4096</FileAlignment>
<Optimize>True</Optimize>
@ -55,22 +61,24 @@
<RemoveIntegerChecks>False</RemoveIntegerChecks>
<TreatWarningsAsErrors>False</TreatWarningsAsErrors>
<WarningLevel>4</WarningLevel>
<NoWarn></NoWarn>
<NoWarn>
</NoWarn>
</PropertyGroup>
<ItemGroup>
<Reference Include="libsecondlife.dll" >
<Reference Include="libsecondlife.dll">
<HintPath>..\..\..\bin\libsecondlife.dll</HintPath>
<Private>False</Private>
</Reference>
<Reference Include="System" >
<Reference Include="System">
<HintPath>System.dll</HintPath>
<Private>False</Private>
</Reference>
<Reference Include="System.Xml" >
<Reference Include="System.Data" />
<Reference Include="System.Xml">
<HintPath>System.Xml.dll</HintPath>
<Private>False</Private>
</Reference>
<Reference Include="XMLRPC.dll" >
<Reference Include="XMLRPC.dll">
<HintPath>..\..\..\bin\XMLRPC.dll</HintPath>
<Private>False</Private>
</Reference>
@ -80,13 +88,13 @@
<Name>OpenSim.Framework</Name>
<Project>{8ACA2445-0000-0000-0000-000000000000}</Project>
<Package>{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</Package>
<Private>False</Private>
<Private>False</Private>
</ProjectReference>
<ProjectReference Include="..\Console\OpenSim.Framework.Console.csproj">
<Name>OpenSim.Framework.Console</Name>
<Project>{A7CD0630-0000-0000-0000-000000000000}</Project>
<Package>{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</Package>
<Private>False</Private>
<Private>False</Private>
</ProjectReference>
</ItemGroup>
<ItemGroup>
@ -99,12 +107,14 @@
<Compile Include="ILlsdMethodHandler.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="IStreamHandler.cs" />
<Compile Include="LlsdMethod.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="RestMethod.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="RestStreamHandler.cs" />
<Compile Include="UDPServerBase.cs">
<SubType>Code</SubType>
</Compile>
@ -119,4 +129,4 @@
<PostBuildEvent>
</PostBuildEvent>
</PropertyGroup>
</Project>
</Project>

15
OpenSim/Framework/Servers/RestStreamHandler.cs Normal file
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@ -0,0 +1,15 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace OpenSim.Framework.Servers
{
public class RestStreamHandler : IStreamHandler
{
public void Handle( string path, Stream request, Stream response )
{
}
}
}