MoreThanTv now working on mono with libcurl

src/CurlSharp/CurlVersionInfoData.cs

@@ -0,0 +1,207 @@
+/***************************************************************************
+ *
+ * CurlS#arp
+ *
+ * Copyright (c) 2013 Dr. Masroor Ehsan (masroore@gmail.com)
+ * Portions copyright (c) 2004, 2005 Jeff Phillips (jeff@jeffp.net)
+ *
+ * This software is licensed as described in the file LICENSE, which you
+ * should have received as part of this distribution.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of this Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the LICENSE file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
+ * ANY KIND, either express or implied.
+ *
+ **************************************************************************/
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace CurlSharp
+{
+    /// <summary>
+    ///     This class wraps a <c>curl_version_info_data</c> struct. An instance is
+    ///     obtained by calling <see cref="Curl.GetVersionInfo" />.
+    /// </summary>
+    public sealed class CurlVersionInfoData
+    {
+        private const int OFFSET_AGE = 0;
+        private const int OFFSET_VERSION = 4;
+        private const int OFFSET_VERSION_NUM = 8;
+        private const int OFFSET_HOST = 12;
+        private const int OFFSET_FEATURES = 16;
+        private const int OFFSET_SSL_VERSION = 20;
+        private const int OFFSET_SSL_VERSION_NUM = 24;
+        private const int OFFSET_LIBZ_VERSION = 28;
+        private const int OFFSET_PROTOCOLS = 32;
+        private const int OFFSET_ARES_VERSION = 36;
+        private const int OFFSET_ARES_VERSION_NUM = 40;
+        private const int OFFSET_LIBIDN_VERSION = 44;
+
+        private readonly IntPtr m_pVersionInfoData;
+
+        internal CurlVersionInfoData(CurlVersion ver)
+        {
+            m_pVersionInfoData = NativeMethods.curl_version_info(ver);
+        }
+#if USE_LIBCURLSHIM
+        /// <summary>
+        ///     Age of this struct, depending on how recent the linked-in
+        ///     <c>libcurl</c> is, as a <see cref="CurlVersion" />.
+        /// </summary>
+        public CurlVersion Age
+        {
+            get { return (CurlVersion) NativeMethods.curl_shim_get_version_int_value(m_pVersionInfoData, OFFSET_AGE); }
+        }
+
+        /// <summary>
+        ///     Get the internal cURL version, as a <c>string</c>.
+        /// </summary>
+        public string Version
+        {
+            get
+            {
+                return Marshal.PtrToStringAnsi(
+                    NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData, OFFSET_VERSION));
+            }
+        }
+
+        /// <summary>
+        ///     Get the internal cURL version number, a A 24-bit number created
+        ///     like this: [8 bits major number] | [8 bits minor number] | [8
+        ///     bits patch number]. For example, Version 7.12.2 is <c>0x070C02</c>.
+        /// </summary>
+        public int VersionNum
+        {
+            get { return NativeMethods.curl_shim_get_version_int_value(m_pVersionInfoData, OFFSET_VERSION_NUM); }
+        }
+
+        /// <summary>
+        ///     Get the host information on which the underlying cURL was built.
+        /// </summary>
+        public string Host
+        {
+            get
+            {
+                return
+                    Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData, OFFSET_HOST));
+            }
+        }
+
+        /// <summary>
+        ///     Get a bitmask of features, containing bits or'd from the
+        ///     <see cref="CurlVersionFeatureBitmask" /> enumeration.
+        /// </summary>
+        public int Features
+        {
+            get { return NativeMethods.curl_shim_get_version_int_value(m_pVersionInfoData, OFFSET_FEATURES); }
+        }
+
+        /// <summary>
+        ///     Get the Ssl version, if it's linked in.
+        /// </summary>
+        public string SslVersion
+        {
+            get
+            {
+                return
+                    Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData,
+                        OFFSET_SSL_VERSION));
+            }
+        }
+
+        /// <summary>
+        ///     Get the Ssl version number, if Ssl is linked in.
+        /// </summary>
+        public int SSLVersionNum
+        {
+            get { return NativeMethods.curl_shim_get_version_int_value(m_pVersionInfoData, OFFSET_SSL_VERSION_NUM); }
+        }
+
+        /// <summary>
+        ///     Get the libz version, if libz is linked in.
+        /// </summary>
+        public string LibZVersion
+        {
+            get
+            {
+                return
+                    Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData,
+                        OFFSET_LIBZ_VERSION));
+            }
+        }
+
+        /// <summary>
+        ///     Get the names of the supported protocols.
+        /// </summary>
+        public string[] Protocols
+        {
+            get
+            {
+                var nProts = NativeMethods.curl_shim_get_number_of_protocols(
+                    m_pVersionInfoData, OFFSET_PROTOCOLS);
+                var aProts = new String[nProts];
+                for (var i = 0; i < nProts; i++)
+                {
+                    aProts[i] =
+                        Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_protocol_string(m_pVersionInfoData,
+                            OFFSET_PROTOCOLS, i));
+                }
+                return aProts;
+            }
+        }
+
+        /// <summary>
+        ///     Get the ARes version, if ARes is linked in.
+        /// </summary>
+        public string ARes
+        {
+            get
+            {
+                if (Age > CurlVersion.First)
+                {
+                    return
+                        Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData,
+                            OFFSET_ARES_VERSION));
+                }
+                return "n.a.";
+            }
+        }
+
+        /// <summary>
+        ///     Get the ARes version number, if ARes is linked in.
+        /// </summary>
+        public int AResNum
+        {
+            get
+            {
+                if (Age > CurlVersion.First)
+                {
+                    return NativeMethods.curl_shim_get_version_int_value(m_pVersionInfoData, OFFSET_ARES_VERSION_NUM);
+                }
+                return 0;
+            }
+        }
+
+        /// <summary>
+        ///     Get the libidn version, if libidn is linked in.
+        /// </summary>
+        public string LibIdn
+        {
+            get
+            {
+                if (Age > CurlVersion.Second)
+                {
+                    return
+                        Marshal.PtrToStringAnsi(NativeMethods.curl_shim_get_version_char_ptr(m_pVersionInfoData,
+                            OFFSET_LIBIDN_VERSION));
+                }
+                return "n.a.";
+            }
+        }
+#endif
+    }
+}