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 StdURLMoniker_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  42 extern HRESULT FileProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  43 extern HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  44 extern HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  45 extern HRESULT FtpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  46 extern HRESULT GopherProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  47 extern HRESULT MkProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj);
  48
  49 /**********************************************************************
  50  * Dll lifetime tracking declaration for urlmon.dll
  51  */
  52 extern LONG URLMON_refCount;
  53 static inline void URLMON_LockModule(void) { InterlockedIncrement( &URLMON_refCount ); }
  54 static inline void URLMON_UnlockModule(void) { InterlockedDecrement( &URLMON_refCount ); }
  55
  56 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
  57 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
  58 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
  59
  60 IInternetProtocolInfo *get_protocol_info(LPCWSTR url);
  61 HRESULT get_protocol_handler(LPCWSTR url, CLSID *clsid, IClassFactory **ret);
  62 BOOL is_registered_protocol(LPCWSTR);
  63 void register_urlmon_namespace(IClassFactory*,REFIID,LPCWSTR,BOOL);
  64
  65 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv);
  66 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv);
  67
  68 HRESULT create_binding_protocol(LPCWSTR url, BOOL from_urlmon, IInternetProtocol **protocol);
  69 void set_binding_sink(IInternetProtocol *bind_protocol, IInternetProtocolSink *sink);
  70
  71 typedef struct ProtocolVtbl ProtocolVtbl;
  72
  73 typedef struct {
  74     const ProtocolVtbl *vtbl;
  75
  76     IInternetProtocol *protocol;
  77     IInternetProtocolSink *protocol_sink;
  78
  79     DWORD bindf;
  80     BINDINFO bind_info;
  81
  82     HINTERNET internet;
  83     HINTERNET request;
  84     HINTERNET connection;
  85     DWORD flags;
  86     HANDLE lock;
  87
  88     ULONG current_position;
  89     ULONG content_length;
  90     ULONG available_bytes;
  91
  92     LONG priority;
  93 } Protocol;
  94
  95 struct ProtocolVtbl {
  96     HRESULT (*open_request)(Protocol*,LPCWSTR,DWORD,IInternetBindInfo*);
  97     HRESULT (*start_downloading)(Protocol*);
  98     void (*close_connection)(Protocol*);
  99 };
 100
 101 HRESULT protocol_start(Protocol*,IInternetProtocol*,LPCWSTR,IInternetProtocolSink*,IInternetBindInfo*);
 102 HRESULT protocol_continue(Protocol*,PROTOCOLDATA*);
 103 HRESULT protocol_read(Protocol*,void*,ULONG,ULONG*);
 104 HRESULT protocol_lock_request(Protocol*);
 105 HRESULT protocol_unlock_request(Protocol*);
 106 void protocol_close_connection(Protocol*);
 107
 108 static inline void *heap_alloc(size_t len)
 109 {
 110     return HeapAlloc(GetProcessHeap(), 0, len);
 111 }
 112
 113 static inline void *heap_alloc_zero(size_t len)
 114 {
 115     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 116 }
 117
 118 static inline void *heap_realloc(void *mem, size_t len)
 119 {
 120     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 121 }
 122
 123 static inline BOOL heap_free(void *mem)
 124 {
 125     return HeapFree(GetProcessHeap(), 0, mem);
 126 }
 127
 128 static inline LPWSTR heap_strdupW(LPCWSTR str)
 129 {
 130     LPWSTR ret = NULL;
 131
 132     if(str) {
 133         DWORD size;
 134
 135         size = (strlenW(str)+1)*sizeof(WCHAR);
 136         ret = heap_alloc(size);
 137         memcpy(ret, str, size);
 138     }
 139
 140     return ret;
 141 }
 142
 143 static inline LPWSTR heap_strndupW(LPCWSTR str, int len)
 144 {
 145     LPWSTR ret = NULL;
 146
 147     if(str) {
 148         ret = heap_alloc((len+1)*sizeof(WCHAR));
 149         if(ret) {
 150             memcpy(ret, str, len*sizeof(WCHAR));
 151             ret[len] = 0;
 152         }
 153     }
 154
 155     return ret;
 156 }
 157
 158 static inline LPWSTR heap_strdupAtoW(const char *str)
 159 {
 160     LPWSTR ret = NULL;
 161
 162     if(str) {
 163         DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 164         ret = heap_alloc(len*sizeof(WCHAR));
 165         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 166     }
 167
 168     return ret;
 169 }
 170
 171 #endif /* __WINE_URLMON_MAIN_H */