dlls/urlmon/urlmon_main.h

   1 /*
   2  * Copyright 2002 Huw D M Davies for CodeWeavers
   3  * Copyright 2009 Jacek Caban for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_URLMON_MAIN_H
  21 #define __WINE_URLMON_MAIN_H
  22
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "ole2.h"
  33 #include "urlmon.h"
  34 #include "wininet.h"
  35
  36 #include "wine/unicode.h"
  37
  38 extern HINSTANCE URLMON_hInstance;
  39 extern HRESULT SecManagerImpl_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  40 extern HRESULT ZoneMgrImpl_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  41 extern HRESULT FileProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  42 extern HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  43 extern HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  44 extern HRESULT FtpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  45 extern HRESULT GopherProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  46 extern HRESULT MkProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  47
  48 /**********************************************************************
  49  * Dll lifetime tracking declaration for urlmon.dll
  50  */
  51 extern LONG URLMON_refCount;
  52 static inline void URLMON_LockModule(void) { InterlockedIncrement( &URLMON_refCount ); }
  53 static inline void URLMON_UnlockModule(void) { InterlockedDecrement( &URLMON_refCount ); }
  54
  55 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
  56 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
  57 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
  58
  59 IInternetProtocolInfo *get_protocol_info(LPCWSTR url);
  60 HRESULT get_protocol_handler(LPCWSTR url, CLSID *clsid, IClassFactory **ret);
  61 BOOL is_registered_protocol(LPCWSTR);
  62 void register_urlmon_namespace(IClassFactory*,REFIID,LPCWSTR,BOOL);
  63
  64 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv);
  65 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv);
  66
  67 HRESULT create_binding_protocol(LPCWSTR url, BOOL from_urlmon, IInternetProtocol **protocol);
  68 void set_binding_sink(IInternetProtocol *bind_protocol, IInternetProtocolSink *sink);
  69
  70 typedef struct ProtocolVtbl ProtocolVtbl;
  71
  72 typedef struct {
  73     const ProtocolVtbl *vtbl;
  74
  75     IInternetProtocol *protocol;
  76     IInternetProtocolSink *protocol_sink;
  77
  78     DWORD bindf;
  79     BINDINFO bind_info;
  80
  81     HINTERNET internet;
  82     HINTERNET request;
  83     HINTERNET connection;
  84     DWORD flags;
  85     HANDLE lock;
  86
  87     ULONG current_position;
  88     ULONG content_length;
  89     ULONG available_bytes;
  90
  91     LONG priority;
  92 } Protocol;
  93
  94 struct ProtocolVtbl {
  95     HRESULT (*open_request)(Protocol*,LPCWSTR,DWORD,IInternetBindInfo*);
  96     HRESULT (*start_downloading)(Protocol*);
  97     void (*close_connection)(Protocol*);
  98 };
  99
 100 HRESULT protocol_start(Protocol*,IInternetProtocol*,LPCWSTR,IInternetProtocolSink*,IInternetBindInfo*);
 101 HRESULT protocol_continue(Protocol*,PROTOCOLDATA*);
 102 HRESULT protocol_read(Protocol*,void*,ULONG,ULONG*);
 103 HRESULT protocol_lock_request(Protocol*);
 104 HRESULT protocol_unlock_request(Protocol*);
 105 void protocol_close_connection(Protocol*);
 106
 107 static inline void *heap_alloc(size_t len)
 108 {
 109     return HeapAlloc(GetProcessHeap(), 0, len);
 110 }
 111
 112 static inline void *heap_alloc_zero(size_t len)
 113 {
 114     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 115 }
 116
 117 static inline void *heap_realloc(void *mem, size_t len)
 118 {
 119     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 120 }
 121
 122 static inline BOOL heap_free(void *mem)
 123 {
 124     return HeapFree(GetProcessHeap(), 0, mem);
 125 }
 126
 127 static inline LPWSTR heap_strdupW(LPCWSTR str)
 128 {
 129     LPWSTR ret = NULL;
 130
 131     if(str) {
 132         DWORD size;
 133
 134         size = (strlenW(str)+1)*sizeof(WCHAR);
 135         ret = heap_alloc(size);
 136         memcpy(ret, str, size);
 137     }
 138
 139     return ret;
 140 }
 141
 142 static inline LPWSTR heap_strndupW(LPCWSTR str, int len)
 143 {
 144     LPWSTR ret = NULL;
 145
 146     if(str) {
 147         ret = heap_alloc((len+1)*sizeof(WCHAR));
 148         if(ret) {
 149             memcpy(ret, str, len*sizeof(WCHAR));
 150             ret[len] = 0;
 151         }
 152     }
 153
 154     return ret;
 155 }
 156
 157 static inline LPWSTR heap_strdupAtoW(const char *str)
 158 {
 159     LPWSTR ret = NULL;
 160
 161     if(str) {
 162         DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 163         ret = heap_alloc(len*sizeof(WCHAR));
 164         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 165     }
 166
 167     return ret;
 168 }
 169
 170 #endif /* __WINE_URLMON_MAIN_H */