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//
// MdbAdaptorFactory.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Reflection;
using System.Diagnostics;
using System.IO;
namespace DebuggerServer
{
public static class MdbAdaptorFactory
{
// Bump this version number if any change is in MdbAdaptor or subclases
const int ApiVersion = 3;
// Versions for which there is an adaptor. If an adaptor is a subclass of another adaptor,
// the base adaptor version must be specified (recursively) after the adaptor version
// using | as separator.
static readonly string[] supportedVersions = new string[] {"2-4-4|2-4-2", "2-4-2", "2-0"};
public static MdbAdaptor CreateAdaptor (string mdbVersion)
{
ProcessStartInfo pinfo = new ProcessStartInfo ();
pinfo.FileName = "gmcs";
if (mdbVersion != null) {
MdbAdaptor mdb = TryCreateAdaptor (pinfo, mdbVersion);
if (mdb == null)
throw new InvalidOperationException ("Unsupported MDB version");
return mdb;
}
foreach (string v in supportedVersions) {
MdbAdaptor mdb = TryCreateAdaptor (pinfo, v);
if (mdb != null)
return mdb;
}
throw new InvalidOperationException ("Unsupported MDB version");
}
static MdbAdaptor TryCreateAdaptor (ProcessStartInfo pinfo, string versions)
{
string[] versionsArray = versions.Split ('|');
string version = versionsArray [0];
string tmpPath = Path.GetTempPath ();
tmpPath = Path.Combine (tmpPath, "monodevelop-debugger-mdb");
if (!Directory.Exists (tmpPath))
Directory.CreateDirectory (tmpPath);
string outFile = Path.Combine (tmpPath, "adaptor-" + ApiVersion + "--" + version + ".dll");
DateTime thisTime = File.GetLastWriteTime (typeof(MdbAdaptorFactory).Assembly.Location);
if (!File.Exists (outFile) || File.GetLastWriteTime (outFile) < thisTime) {
string args = "/t:library ";
args += "\"/out:" + outFile + "\" ";
args += "\"/r:" + typeof(MdbAdaptorFactory).Assembly.Location + "\" ";
args += "\"/r:" + typeof(Mono.Debugger.Debugger).Assembly.Location + "\" ";
args += "\"/r:" + typeof(Mono.Debugging.Client.DebuggerSession).Assembly.Location + "\" ";
args += "\"/r:" + typeof(Mono.Debugging.Backend.Mdb.IDebuggerServer).Assembly.Location + "\" ";
// Write the source code for all required classes
foreach (string ver in versionsArray) {
string resName = "MdbAdaptor-" + ver + ".cs";
Stream s = typeof(MdbAdaptorFactory).Assembly.GetManifestResourceStream (resName);
if (s == null)
throw new InvalidOperationException ("Resource not found: " + resName);
StreamReader sr = new StreamReader (s);
string txt = sr.ReadToEnd ();
sr.Close ();
s.Close ();
string csfile = Path.Combine (tmpPath, "adaptor-" + ver + ".cs");
File.WriteAllText (csfile, txt);
args += "\"" + csfile + "\" ";
}
pinfo.Arguments = args;
pinfo.RedirectStandardError = true;
pinfo.RedirectStandardOutput = true;
pinfo.UseShellExecute = false;
Process proc = Process.Start (pinfo);
proc.WaitForExit ();
if (proc.ExitCode != 0)
return null;
Console.WriteLine ("Generated: " + outFile);
}
Assembly asm = Assembly.LoadFrom (outFile);
Type at = asm.GetType ("DebuggerServer.MdbAdaptor_" + version.Replace ('-','_'));
if (at != null) {
MdbAdaptor a = (MdbAdaptor) Activator.CreateInstance (at);
a.MdbVersion = version;
return a;
}
return null;
}
}
}
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