181 lines
3.5 KiB
C++
181 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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#include "xp.h"
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DWORD GetPluginsDir(char * path, DWORD maxsize)
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{
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if(!path)
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return 0;
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path[0] = '\0';
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#ifdef XP_WIN
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DWORD res = GetModuleFileName(NULL, path, maxsize);
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if(res == 0)
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return 0;
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if(path[strlen(path) - 1] == '\\')
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path[lstrlen(path) - 1] = '\0';
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char *p = strrchr(path, '\\');
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if(p)
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*p = '\0';
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strcat(path, "\\plugins");
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#endif
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#ifdef XP_UNIX
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// Implement UNIX version
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#endif
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#ifdef XP_MAC
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// Implement Mac version
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#endif
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res = strlen(path);
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return res;
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}
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XP_HLIB LoadRealPlugin(char * mimetype)
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{
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if(!mimetype || !strlen(mimetype))
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return NULL;
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#ifdef XP_WIN
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BOOL bDone = FALSE;
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WIN32_FIND_DATA ffdataStruct;
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char szPath[_MAX_PATH];
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char szFileName[_MAX_PATH];
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GetPluginsDir(szPath, _MAX_PATH);
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strcpy(szFileName, szPath);
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strcat(szFileName, "\\00*");
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HANDLE handle = FindFirstFile(szFileName, &ffdataStruct);
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if(handle == INVALID_HANDLE_VALUE)
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{
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FindClose(handle);
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return NULL;
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}
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DWORD versize = 0L;
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DWORD zero = 0L;
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char * verbuf = NULL;
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do
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{
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strcpy(szFileName, szPath);
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strcat(szFileName, "\\");
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strcat(szFileName, ffdataStruct.cFileName);
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if(!(ffdataStruct. dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
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{
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versize = GetFileVersionInfoSize(szFileName, &zero);
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if (versize > 0)
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verbuf = new char[versize];
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else
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continue;
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if(!verbuf)
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continue;
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GetFileVersionInfo(szFileName, NULL, versize, verbuf);
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char *mimetypes = NULL;
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UINT len = 0;
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if(!VerQueryValue(verbuf, "\\StringFileInfo\\040904E4\\MIMEType", (void **)&mimetypes, &len)
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|| !mimetypes || !len)
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{
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delete [] verbuf;
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continue;
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}
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// browse through a string of mimetypes
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mimetypes[len] = '\0';
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char * type = mimetypes;
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BOOL more = TRUE;
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while(more)
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{
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char * p = strchr(type, '|');
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if(p)
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*p = '\0';
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else
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more = FALSE;
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if(0 == stricmp(mimetype, type))
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{
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// this is it!
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delete [] verbuf;
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FindClose(handle);
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HINSTANCE hLib = LoadLibrary(szFileName);
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return hLib;
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}
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type = p;
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type++;
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}
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delete [] verbuf;
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}
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} while(FindNextFile(handle, &ffdataStruct));
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FindClose(handle);
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#endif
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#ifdef XP_UNIX
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// Implement UNIX version
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#endif
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#ifdef XP_MAC
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// Implement Mac version
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#endif
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return NULL;
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}
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void UnloadRealPlugin(XP_HLIB hLib)
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{
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#ifdef XP_WIN
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if(!hLib)
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FreeLibrary(hLib);
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#endif
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#ifdef XP_UNIX
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// Implement UNIX version
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#endif
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#ifdef XP_MAC
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// Implement Mac version
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#endif
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}
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