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   1 /*
   2  * RPC binding API
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_RPC_BINDING_H
  22 #define __WINE_RPC_BINDING_H
  23
  24 #include "wine/rpcss_shared.h"
  25 #include "security.h"
  26 #include "wine/list.h"
  27
  28
  29 typedef struct _RpcAuthInfo
  30 {
  31   LONG refs;
  32
  33   unsigned long AuthnLevel;
  34   unsigned long AuthnSvc;
  35   CredHandle cred;
  36   TimeStamp exp;
  37 } RpcAuthInfo;
  38
  39 struct connection_ops;
  40
  41 typedef struct _RpcConnection
  42 {
  43   struct _RpcConnection* Next;
  44   struct _RpcBinding* Used;
  45   BOOL server;
  46   LPSTR NetworkAddr;
  47   LPSTR Endpoint;
  48   const struct connection_ops *ops;
  49   USHORT MaxTransmissionSize;
  50   /* The active interface bound to server. */
  51   RPC_SYNTAX_IDENTIFIER ActiveInterface;
  52   USHORT NextCallId;
  53
  54   /* authentication */
  55   CtxtHandle ctx;
  56   TimeStamp exp;
  57   ULONG attr;
  58   RpcAuthInfo *AuthInfo;
  59
  60   /* client-only */
  61   struct list conn_pool_entry;
  62 } RpcConnection;
  63
  64 struct connection_ops {
  65   const char *name;
  66   unsigned char epm_protocols[2]; /* only floors 3 and 4. see http://www.opengroup.org/onlinepubs/9629399/apdxl.htm */
  67   RpcConnection *(*alloc)(void);
  68   RPC_STATUS (*open_connection_client)(RpcConnection *conn);
  69   RPC_STATUS (*handoff)(RpcConnection *old_conn, RpcConnection *new_conn);
  70   int (*read)(RpcConnection *conn, void *buffer, unsigned int len);
  71   int (*write)(RpcConnection *conn, const void *buffer, unsigned int len);
  72   int (*close)(RpcConnection *conn);
  73   size_t (*get_top_of_tower)(unsigned char *tower_data, const char *networkaddr, const char *endpoint);
  74   RPC_STATUS (*parse_top_of_tower)(const unsigned char *tower_data, size_t tower_size, char **networkaddr, char **endpoint);
  75 };
  76
  77 /* don't know what MS's structure looks like */
  78 typedef struct _RpcBinding
  79 {
  80   LONG refs;
  81   struct _RpcBinding* Next;
  82   BOOL server;
  83   UUID ObjectUuid;
  84   LPSTR Protseq;
  85   LPSTR NetworkAddr;
  86   LPSTR Endpoint;
  87   RPC_BLOCKING_FN BlockingFn;
  88   ULONG ServerTid;
  89   RpcConnection* FromConn;
  90
  91   /* authentication */
  92   RpcAuthInfo *AuthInfo;
  93 } RpcBinding;
  94
  95 LPSTR RPCRT4_strndupA(LPCSTR src, INT len);
  96 LPWSTR RPCRT4_strndupW(LPWSTR src, INT len);
  97 LPSTR RPCRT4_strdupWtoA(LPWSTR src);
  98 LPWSTR RPCRT4_strdupAtoW(LPSTR src);
  99 void RPCRT4_strfree(LPSTR src);
 100
 101 #define RPCRT4_strdupA(x) RPCRT4_strndupA((x),-1)
 102 #define RPCRT4_strdupW(x) RPCRT4_strndupW((x),-1)
 103
 104 ULONG RpcAuthInfo_AddRef(RpcAuthInfo *AuthInfo);
 105 ULONG RpcAuthInfo_Release(RpcAuthInfo *AuthInfo);
 106
 107 RpcConnection *RPCRT4_GetIdleConnection(const RPC_SYNTAX_IDENTIFIER *InterfaceId, const RPC_SYNTAX_IDENTIFIER *TransferSyntax, LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, RpcAuthInfo* AuthInfo);
 108 void RPCRT4_ReleaseIdleConnection(RpcConnection *Connection);
 109 RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCSTR NetworkOptions, RpcAuthInfo* AuthInfo, RpcBinding* Binding);
 110 RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection);
 111 RPC_STATUS RPCRT4_OpenClientConnection(RpcConnection* Connection);
 112 RPC_STATUS RPCRT4_CloseConnection(RpcConnection* Connection);
 113 RPC_STATUS RPCRT4_SpawnConnection(RpcConnection** Connection, RpcConnection* OldConnection);
 114
 115 RPC_STATUS RPCRT4_CreateBindingA(RpcBinding** Binding, BOOL server, LPSTR Protseq);
 116 RPC_STATUS RPCRT4_CreateBindingW(RpcBinding** Binding, BOOL server, LPWSTR Protseq);
 117 RPC_STATUS RPCRT4_CompleteBindingA(RpcBinding* Binding, LPSTR NetworkAddr,  LPSTR Endpoint,  LPSTR NetworkOptions);
 118 RPC_STATUS RPCRT4_CompleteBindingW(RpcBinding* Binding, LPWSTR NetworkAddr, LPWSTR Endpoint, LPWSTR NetworkOptions);
 119 RPC_STATUS RPCRT4_ResolveBinding(RpcBinding* Binding, LPSTR Endpoint);
 120 RPC_STATUS RPCRT4_SetBindingObject(RpcBinding* Binding, UUID* ObjectUuid);
 121 RPC_STATUS RPCRT4_MakeBinding(RpcBinding** Binding, RpcConnection* Connection);
 122 RPC_STATUS RPCRT4_ExportBinding(RpcBinding** Binding, RpcBinding* OldBinding);
 123 RPC_STATUS RPCRT4_DestroyBinding(RpcBinding* Binding);
 124 RPC_STATUS RPCRT4_OpenBinding(RpcBinding* Binding, RpcConnection** Connection, PRPC_SYNTAX_IDENTIFIER TransferSyntax, PRPC_SYNTAX_IDENTIFIER InterfaceId);
 125 RPC_STATUS RPCRT4_CloseBinding(RpcBinding* Binding, RpcConnection* Connection);
 126 BOOL RPCRT4_RPCSSOnDemandCall(PRPCSS_NP_MESSAGE msg, char *vardata_payload, PRPCSS_NP_REPLY reply);
 127 HANDLE RPCRT4_GetMasterMutex(void);
 128 HANDLE RPCRT4_RpcssNPConnect(void);
 129
 130 static inline const char *rpcrt4_conn_get_name(RpcConnection *Connection)
 131 {
 132   return Connection->ops->name;
 133 }
 134
 135 static inline int rpcrt4_conn_read(RpcConnection *Connection,
 136                      void *buffer, unsigned int len)
 137 {
 138   return Connection->ops->read(Connection, buffer, len);
 139 }
 140
 141 static inline int rpcrt4_conn_write(RpcConnection *Connection,
 142                      const void *buffer, unsigned int len)
 143 {
 144   return Connection->ops->write(Connection, buffer, len);
 145 }
 146
 147 static inline int rpcrt4_conn_close(RpcConnection *Connection)
 148 {
 149   return Connection->ops->close(Connection);
 150 }
 151
 152 static inline RPC_STATUS rpcrt4_conn_handoff(RpcConnection *old_conn, RpcConnection *new_conn)
 153 {
 154   return old_conn->ops->handoff(old_conn, new_conn);
 155 }
 156
 157 /* floors 3 and up */
 158 RPC_STATUS RpcTransport_GetTopOfTower(unsigned char *tower_data, size_t *tower_size, const char *protseq, const char *networkaddr, const char *endpoint);
 159 RPC_STATUS RpcTransport_ParseTopOfTower(const unsigned char *tower_data, size_t tower_size, char **protseq, char **networkaddr, char **endpoint);
 160
 161 #endif