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-rw-r--r--mono/Arguments.cs327
1 files changed, 0 insertions, 327 deletions
diff --git a/mono/Arguments.cs b/mono/Arguments.cs
deleted file mode 100644
index 25f89daf..00000000
--- a/mono/Arguments.cs
+++ /dev/null
@@ -1,327 +0,0 @@
-using System;
-using System.Collections;
-using System.Reflection;
-using System.Runtime.InteropServices;
-
-namespace DBus
-{
- // Holds the arguments of a message. Provides methods for appending
- // arguments and to assist in matching .NET types with D-BUS types.
- public class Arguments : IEnumerable, IDisposable
- {
- // Must follow sizeof(DBusMessageIter)
- internal static readonly int DBusMessageIterSize = Marshal.SizeOf (typeof(_DBusMessageIter));
- private static Hashtable dbusTypes = null;
- private Message message;
- private IntPtr appenderIter;
- private IEnumerator enumerator = null;
-
- internal Arguments (Message message)
- {
- this.appenderIter = Marshal.AllocCoTaskMem(DBusMessageIterSize);
- this.message = message;
- }
-
- private void Dispose (bool disposing)
- {
- Marshal.FreeCoTaskMem(appenderIter);
- }
-
- public void Dispose ()
- {
- Dispose (true);
- GC.SuppressFinalize (this);
- }
-
- ~Arguments()
- {
- Dispose (false);
- }
-
- // Checks the suitability of a D-BUS type for supporting a .NET
- // type.
- public static bool Suits(Type dbusType, Type type)
- {
- object [] pars = new object[1];
- pars[0] = type;
-
- return (bool) dbusType.InvokeMember("Suits", BindingFlags.Static | BindingFlags.Public | BindingFlags.InvokeMethod, null, null, pars, null);
- }
-
- // Find a suitable match for the given .NET type or throw an
- // exception if one can't be found.
- public static Type MatchType(Type type)
- {
- foreach(Type dbusType in DBusTypes.Values) {
- if (Suits(dbusType, type)) {
- return dbusType;
- }
- }
-
- throw new ApplicationException("No suitable DBUS type found for type '" + type + "'");
- }
-
- // The D-BUS types.
- public static Hashtable DBusTypes {
- get
- {
- if (dbusTypes == null) {
- dbusTypes = new Hashtable();
-
- foreach (Type type in Assembly.GetAssembly(typeof(DBusType.IDBusType)).GetTypes()) {
- if (type != typeof(DBusType.IDBusType) && typeof(DBusType.IDBusType).IsAssignableFrom(type)) {
- dbusTypes.Add(GetCode(type), type);
- }
- }
- }
-
- return dbusTypes;
- }
- }
-
- // Append an argument
- public void Append(DBusType.IDBusType dbusType)
- {
- dbusType.Append(appenderIter);
- }
-
- // Append an argument of the specified type
- private void AppendType(Type type, object val)
- {
- object [] pars = new Object[2];
- pars[0] = val;
- pars[1] = message.Service;
- DBusType.IDBusType dbusType = (DBusType.IDBusType) Activator.CreateInstance(MatchType(type), pars);
- Append(dbusType);
- }
-
- // Append the results of a method call
- public void AppendResults(MethodInfo method, object retVal, object [] parameters)
- {
- InitAppending();
-
- if (method.ReturnType != typeof(void)) {
- AppendType(method.ReturnType, retVal);
- }
-
- for (int i = 0; i < method.GetParameters().Length; i++) {
- ParameterInfo par = method.GetParameters()[i];
- if (par.IsOut || par.ParameterType.ToString().EndsWith("&")) {
- // It's an OUT or INOUT parameter.
- AppendType(par.ParameterType.UnderlyingSystemType, parameters[i]);
- }
- }
- }
-
- // Get the parameters
- public object[] GetParameters(MethodInfo method)
- {
- ParameterInfo[] pars = method.GetParameters();
- ArrayList paramList = new ArrayList();
-
- enumerator = GetEnumerator();
- foreach (ParameterInfo par in pars) {
- if (!par.IsOut) {
- // It's an IN or INOUT paramter.
- enumerator.MoveNext();
- DBusType.IDBusType dbusType = (DBusType.IDBusType) enumerator.Current;
- paramList.Add(dbusType.Get(par.ParameterType));
- } else {
- // It's an OUT so just create a parameter for it
- object var = null;
- paramList.Add(var);
- }
- }
-
- return paramList.ToArray();
- }
-
- // Parse the IN & REF parameters to a method and return the types in a list.
- public static object[] ParseInParameters(MethodInfo method)
- {
- ArrayList types = new ArrayList();
-
- ParameterInfo[] pars = method.GetParameters();
- foreach (ParameterInfo par in pars) {
- if (!par.IsOut) {
- types.Add(MatchType(par.ParameterType));
- }
- }
-
- return types.ToArray();
- }
-
- // Parse the OUT & REF parameters to a method and return the types in a list.
- public static object[] ParseOutParameters(MethodInfo method)
- {
- ArrayList types = new ArrayList();
-
- ParameterInfo[] pars = method.GetParameters();
- foreach (ParameterInfo par in pars) {
- if (par.IsOut || par.ParameterType.ToString().EndsWith("&")) {
- types.Add(MatchType(par.ParameterType));
- }
- }
-
- return types.ToArray();
- }
-
- // Get the appropriate constructor for a D-BUS type
- public static ConstructorInfo GetDBusTypeConstructor(Type dbusType, Type type)
- {
- Type constructorType;
-
- if (type.IsArray)
- constructorType = typeof (System.Array);
- else if (type.IsEnum)
- constructorType = Enum.GetUnderlyingType (type);
- else
- constructorType = type.UnderlyingSystemType;
-
- ConstructorInfo constructor = dbusType.GetConstructor(new Type[] {constructorType, typeof(Service)});
- if (constructor == null)
- throw new ArgumentException("There is no valid constructor for '" + dbusType + "' from type '" + type + "'");
-
- return constructor;
- }
-
- // Get the type code for a given D-BUS type
- public static char GetCode(Type dbusType)
- {
- return (char) dbusType.InvokeMember("Code", BindingFlags.Static | BindingFlags.GetField, null, null, null);
- }
-
- // Get the type code for a given D-BUS type as a string
- public static string GetCodeAsString (Type dbusType)
- {
- return GetCode (dbusType).ToString ();
- }
-
- // Get a complete method signature
- public override string ToString()
- {
- IntPtr iter = Marshal.AllocCoTaskMem(DBusMessageIterSize);
- string key = "";
-
- // Iterate through the parameters getting the type codes to a string
- bool notEmpty = dbus_message_iter_init(message.RawMessage, iter);
-
- if (notEmpty) {
- do {
- char code = (char) dbus_message_iter_get_arg_type(iter);
- if (code == '\0')
- return key;
-
- key += code;
- } while (dbus_message_iter_next(iter));
- }
-
- Marshal.FreeCoTaskMem(iter);
-
- return key;
- }
-
- // Move to the next parameter
- public DBusType.IDBusType GetNext()
- {
- enumerator.MoveNext();
- return (DBusType.IDBusType) enumerator.Current;
- }
-
- // Begin appending
- public void InitAppending()
- {
- dbus_message_iter_init_append(message.RawMessage, appenderIter);
- }
-
- // Get the enumerator
- public IEnumerator GetEnumerator()
- {
- return new ArgumentsEnumerator(this);
- }
-
- [StructLayout(LayoutKind.Sequential)]
- private class _DBusMessageIter
- {
- IntPtr dummy1;
- IntPtr dummy2;
- int dummy3;
- int dummy4;
- int dummy5;
- int dummy6;
- int dummy7;
- int dummy8;
- int dummy9;
- int dummy10;
- int dummy11;
- int pad1;
- int pad2;
- IntPtr pad3;
- }
-
- private class ArgumentsEnumerator : IEnumerator
- {
- private Arguments arguments;
- private bool started = false;
- private bool notEmpty = false;
- private IntPtr iter = Marshal.AllocCoTaskMem(Arguments.DBusMessageIterSize);
-
- public ArgumentsEnumerator(Arguments arguments)
- {
- this.arguments = arguments;
- Reset();
- }
-
- ~ArgumentsEnumerator()
- {
- Marshal.FreeCoTaskMem(iter);
- }
-
- public bool MoveNext()
- {
- if (started) {
- return dbus_message_iter_next(iter);
- } else {
- started = true;
- return notEmpty;
- }
- }
-
- public void Reset()
- {
- notEmpty = dbus_message_iter_init(arguments.message.RawMessage, iter);
- started = false;
- }
-
- public object Current
- {
- get
- {
- object [] pars = new Object[2];
- pars[0] = iter;
- pars[1] = arguments.message.Service;
-
- Type type = (Type) DBusTypes[(char) dbus_message_iter_get_arg_type(iter)];
- DBusType.IDBusType dbusType = (DBusType.IDBusType) Activator.CreateInstance(type, pars);
-
- return dbusType;
- }
- }
- }
-
- [DllImport("dbus-1")]
- private extern static void dbus_message_iter_init_append(IntPtr rawMessage, IntPtr iter);
-
- [DllImport("dbus-1")]
- private extern static bool dbus_message_iter_has_next(IntPtr iter);
-
- [DllImport("dbus-1")]
- private extern static bool dbus_message_iter_next(IntPtr iter);
-
- [DllImport("dbus-1")]
- private extern static bool dbus_message_iter_init(IntPtr rawMessage, IntPtr iter);
-
- [DllImport("dbus-1")]
- private extern static int dbus_message_iter_get_arg_type(IntPtr iter);
- }
-}
generated by cgit (git 2.34.1) at 2024-05-12 12:23:12 +0000