Jackett/src/CurlSharp/NativeMethods.cs

402 lines
16 KiB
C#

/***************************************************************************
*
* CurlS#arp
*
* Copyright (c) 2014 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.
*
**************************************************************************/
//#define USE_LIBCURLSHIM
using System;
using System.Runtime.InteropServices;
namespace CurlSharp
{
/// <summary>
/// P/Invoke signatures.
/// </summary>
internal static unsafe class NativeMethods
{
#if WIN64
private const string CURL_LIB = "libcurl64.dll";
#if USE_LIBCURLSHIM
private const string CURLSHIM_LIB = "libcurlshim64.dll";
#endif
#else
#if LINUX
private const string CURL_LIB = "libcurl";
#else
private const string CURL_LIB = "libcurl.dll";
#if USE_LIBCURLSHIM
private const string CURLSHIM_LIB = "libcurlshim.dll";
#endif
#endif
#endif
#if !USE_LIBCURLSHIM
#if LINUX
private const string WINSOCK_LIB = "libc";
#else
private const string WINSOCK_LIB = "ws2_32.dll";
#endif
#endif
// internal delegates from cURL
// libcurl imports
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_global_init (int flags);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_global_cleanup ();
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_escape (String url, int length);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_unescape (String url, int length);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_free (IntPtr p);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_version ();
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_easy_init ();
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_easy_cleanup (IntPtr pCurl);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate int _CurlGenericCallback (IntPtr ptr, int sz, int nmemb, IntPtr userdata);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate int _CurlProgressCallback (
IntPtr extraData, double dlTotal, double dlNow, double ulTotal, double ulNow);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate int _CurlDebugCallback (
IntPtr ptrCurl, CurlInfoType infoType, string message, int size, IntPtr ptrUserData);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate int _CurlSslCtxCallback (IntPtr ctx, IntPtr parm);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate CurlIoError _CurlIoctlCallback (CurlIoCommand cmd, IntPtr parm);
// curl_easy_setopt() overloads
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_setopt (IntPtr pCurl, CurlOption opt, IntPtr parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_setopt (IntPtr pCurl, CurlOption opt, string parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_setopt (IntPtr pCurl, CurlOption opt, byte[] parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_setopt (IntPtr pCurl, CurlOption opt, long parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_setopt (IntPtr pCurl, CurlOption opt, bool parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, EntryPoint = "curl_easy_setopt")]
internal static extern CurlCode curl_easy_setopt_cb (IntPtr pCurl, CurlOption opt, _CurlGenericCallback parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, EntryPoint = "curl_easy_setopt")]
internal static extern CurlCode curl_easy_setopt_cb (IntPtr pCurl, CurlOption opt, _CurlProgressCallback parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, EntryPoint = "curl_easy_setopt")]
internal static extern CurlCode curl_easy_setopt_cb (IntPtr pCurl, CurlOption opt, _CurlDebugCallback parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, EntryPoint = "curl_easy_setopt")]
internal static extern CurlCode curl_easy_setopt_cb (IntPtr pCurl, CurlOption opt, _CurlSslCtxCallback parm);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, EntryPoint = "curl_easy_setopt")]
internal static extern CurlCode curl_easy_setopt_cb (IntPtr pCurl, CurlOption opt, _CurlIoctlCallback parm);
#if !USE_LIBCURLSHIM
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_multi_fdset (IntPtr pmulti,
[In, Out] ref fd_set read_fd_set,
[In, Out] ref fd_set write_fd_set,
[In, Out] ref fd_set exc_fd_set,
[In, Out] ref int max_fd);
[StructLayout (LayoutKind.Sequential)]
internal struct fd_set
{
internal uint fd_count;
//[MarshalAs(UnmanagedType.ByValArray, SizeConst = FD_SETSIZE)] internal IntPtr[] fd_array;
internal fixed uint fd_array[FD_SETSIZE];
internal const int FD_SETSIZE = 64;
internal void Cleanup ()
{
//fd_array = null;
}
internal static fd_set Create ()
{
return new fd_set {
//fd_array = new IntPtr[FD_SETSIZE],
fd_count = 0
};
}
internal static fd_set Create (IntPtr socket)
{
var handle = Create ();
handle.fd_count = 1;
handle.fd_array [0] = (uint)socket;
return handle;
}
}
internal static void FD_ZERO (fd_set fds)
{
for (var i = 0; i < fd_set.FD_SETSIZE; i++) {
//fds.fd_array[i] = (IntPtr) 0;
fds.fd_array [i] = 0;
}
fds.fd_count = 0;
}
[StructLayout (LayoutKind.Sequential)]
internal struct timeval
{
/// <summary>
/// Time interval, in seconds.
/// </summary>
internal int tv_sec;
/// <summary>
/// Time interval, in microseconds.
/// </summary>
internal int tv_usec;
internal static timeval Create (int milliseconds)
{
return new timeval {
tv_sec = milliseconds / 1000,
tv_usec = (milliseconds % 1000) * 1000
};
}
};
[DllImport (WINSOCK_LIB, EntryPoint = "select")]
internal static extern int select (
int nfds, // number of sockets, (ignored in winsock)
[In, Out] ref fd_set readfds, // read sockets to watch
[In, Out] ref fd_set writefds, // write sockets to watch
[In, Out] ref fd_set exceptfds, // error sockets to watch
ref timeval timeout);
//[DllImport(WINSOCK_LIB, EntryPoint = "select")]
//internal static extern int select(int ndfs, fd_set* readfds, fd_set* writefds, fd_set* exceptfds, timeval* timeout);
#endif
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_perform (IntPtr pCurl);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_easy_duphandle (IntPtr pCurl);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_easy_strerror (CurlCode err);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_getinfo (IntPtr pCurl, CurlInfo info, ref IntPtr pInfo);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlCode curl_easy_getinfo (IntPtr pCurl, CurlInfo info, ref double dblVal);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_easy_reset (IntPtr pCurl);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_multi_init ();
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_multi_cleanup (IntPtr pmulti);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_multi_add_handle (IntPtr pmulti, IntPtr peasy);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_multi_remove_handle (IntPtr pmulti, IntPtr peasy);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_multi_strerror (CurlMultiCode errorNum);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_multi_perform (IntPtr pmulti, ref int runningHandles);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_formfree (IntPtr pForm);
#if !USE_LIBCURLSHIM
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_formadd (ref IntPtr pHttppost, ref IntPtr pLastPost,
int codeFirst, IntPtr bufFirst,
int codeNext, IntPtr bufNext,
int codeLast);
#endif
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_share_init ();
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlShareCode curl_share_cleanup (IntPtr pShare);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_share_strerror (CurlShareCode errorCode);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlShareCode curl_share_setopt (IntPtr pShare, CurlShareOption optCode, IntPtr option);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_slist_append (IntPtr slist, string data);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlShareCode curl_slist_free_all (IntPtr pList);
[DllImport (CURL_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_version_info (CurlVersion ver);
#if USE_LIBCURLSHIM
// libcurlshim imports
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_initialize();
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_cleanup();
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_shim_alloc_strings();
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl,
CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_shim_add_string_to_slist(
IntPtr pStrings, String str);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl,
CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_shim_get_string_from_slist(
IntPtr pSlist, ref IntPtr pStr);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl,
CharSet = CharSet.Ansi)]
internal static extern IntPtr curl_shim_add_string(IntPtr pStrings, String str);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_free_strings(IntPtr pStrings);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_install_delegates(IntPtr pCurl, IntPtr pThis,
_ShimWriteCallback pWrite, _ShimReadCallback pRead,
_ShimProgressCallback pProgress, _ShimDebugCallback pDebug,
_ShimHeaderCallback pHeader, _ShimSslCtxCallback pCtx,
_ShimIoctlCallback pIoctl);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_cleanup_delegates(IntPtr pThis);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_get_file_time(int unixTime,
ref int yy, ref int mm, ref int dd, ref int hh, ref int mn, ref int ss);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_free_slist(IntPtr p);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_shim_alloc_fd_sets();
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_free_fd_sets(IntPtr fdsets);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern CurlMultiCode curl_shim_multi_fdset(IntPtr multi,
IntPtr fdsets, ref int maxFD);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_select(int maxFD, IntPtr fdsets,
int milliseconds);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_shim_multi_info_read(IntPtr multi,
ref int nMsgs);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_multi_info_free(IntPtr multiInfo);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_formadd(IntPtr[] ppForms, IntPtr[] pParams, int nParams);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_install_share_delegates(IntPtr pShare,
IntPtr pThis, _ShimLockCallback pLock, _ShimUnlockCallback pUnlock);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern void curl_shim_cleanup_share_delegates(IntPtr pShare);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_get_version_int_value(IntPtr p, int offset);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_shim_get_version_char_ptr(IntPtr p, int offset);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern int curl_shim_get_number_of_protocols(IntPtr p, int offset);
[DllImport(CURLSHIM_LIB, CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr curl_shim_get_protocol_string(IntPtr p, int offset, int index);
internal delegate void _ShimLockCallback(int data, int access, IntPtr userPtr);
internal delegate void _ShimUnlockCallback(int data, IntPtr userPtr);
internal delegate int _ShimDebugCallback(CurlInfoType infoType, IntPtr msgBuf, int msgBufSize, IntPtr parm);
internal delegate int _ShimHeaderCallback(IntPtr buf, int sz, int nmemb, IntPtr stream);
internal delegate CurlIoError _ShimIoctlCallback(CurlIoCommand cmd, IntPtr parm);
internal delegate int _ShimProgressCallback(IntPtr parm, double dlTotal, double dlNow, double ulTotal, double ulNow);
internal delegate int _ShimReadCallback(IntPtr buf, int sz, int nmemb, IntPtr parm);
internal delegate int _ShimSslCtxCallback(IntPtr ctx, IntPtr parm);
internal delegate int _ShimWriteCallback(IntPtr buf, int sz, int nmemb, IntPtr parm);
#endif
}
}