112 lines
3.3 KiB
C#
112 lines
3.3 KiB
C#
//
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// MonoBtlsError.cs
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//
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// Author:
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// Martin Baulig <martin.baulig@xamarin.com>
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//
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// Copyright (c) 2015 Xamarin Inc. (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#if SECURITY_DEP && MONO_FEATURE_BTLS
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using System;
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using System.IO;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Runtime.CompilerServices;
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#if MONOTOUCH
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using MonoTouch;
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#endif
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namespace Mono.Btls
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{
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static class MonoBtlsError
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{
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static int mono_btls_error_peek_error ();
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static int mono_btls_error_get_error ();
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static void mono_btls_error_clear_error ();
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static int mono_btls_error_peek_error_line (out IntPtr file, out int line);
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static int mono_btls_error_get_error_line (out IntPtr file, out int line);
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[DllImport (MonoBtlsObject.BTLS_DYLIB)]
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extern static void mono_btls_error_get_error_string_n (int error, IntPtr buf, int len);
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public static int PeekError ()
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{
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return mono_btls_error_peek_error ();
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}
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public static int GetError ()
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{
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return mono_btls_error_get_error ();
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}
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public static void ClearError ()
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{
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mono_btls_error_clear_error ();
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}
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public static string GetErrorString (int error)
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{
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var size = 1024;
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var buffer = Marshal.AllocHGlobal (size);
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if (buffer == IntPtr.Zero)
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throw new OutOfMemoryException ();
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try {
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mono_btls_error_get_error_string_n (error, buffer, size);
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return Marshal.PtrToStringAnsi (buffer);
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} finally {
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Marshal.FreeHGlobal (buffer);
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}
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}
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public static int PeekError (out string file, out int line)
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{
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IntPtr filePtr;
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var error = mono_btls_error_peek_error_line (out filePtr, out line);
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if (filePtr != IntPtr.Zero)
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file = Marshal.PtrToStringAnsi (filePtr);
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else
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file = null;
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return error;
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}
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public static int GetError (out string file, out int line)
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{
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IntPtr filePtr;
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var error = mono_btls_error_get_error_line (out filePtr, out line);
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if (filePtr != IntPtr.Zero)
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file = Marshal.PtrToStringAnsi (filePtr);
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else
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file = null;
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return error;
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}
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}
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}
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#endif
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