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 "rpcndr.h"
25 #include "security.h"
26 #include "wine/list.h"
27 #include "rpc_defs.h"
28
29
30 typedef struct _RpcAuthInfo
31 {
32 LONG refs;
33
34 ULONG AuthnLevel;
35 ULONG AuthnSvc;
36 CredHandle cred;
37 TimeStamp exp;
38 ULONG cbMaxToken;
39 /* the auth identity pointer that the application passed us (freed by application) */
40 RPC_AUTH_IDENTITY_HANDLE *identity;
41 /* our copy of NT auth identity structure, if the authentication service
42 * takes an NT auth identity */
43 SEC_WINNT_AUTH_IDENTITY_W *nt_identity;
44 LPWSTR server_principal_name;
45 } RpcAuthInfo;
46
47 typedef struct _RpcQualityOfService
48 {
49 LONG refs;
50
51 RPC_SECURITY_QOS_V2_W *qos;
52 } RpcQualityOfService;
53
54 struct connection_ops;
55
56 typedef struct _RpcConnection
57 {
58 BOOL server;
59 LPSTR NetworkAddr;
60 LPSTR Endpoint;
61 LPWSTR NetworkOptions;
62 const struct connection_ops *ops;
63 USHORT MaxTransmissionSize;
64
65 /* authentication */
66 CtxtHandle ctx;
67 TimeStamp exp;
68 ULONG attr;
69 RpcAuthInfo *AuthInfo;
70 ULONG encryption_auth_len;
71 ULONG signature_auth_len;
72 RpcQualityOfService *QOS;
73
74 /* client-only */
75 struct list conn_pool_entry;
76 ULONG assoc_group_id; /* association group returned during binding */
77 RPC_ASYNC_STATE *async_state;
78 struct _RpcAssoc *assoc; /* association this connection is part of */
79
80 /* server-only */
81 /* The active interface bound to server. */
82 RPC_SYNTAX_IDENTIFIER ActiveInterface;
83 USHORT NextCallId;
84 struct _RpcConnection* Next;
85 struct _RpcBinding *server_binding;
86 } RpcConnection;
87
88 struct connection_ops {
89 const char *name;
90 unsigned char epm_protocols[2]; /* only floors 3 and 4. see http://www.opengroup.org/onlinepubs/9629399/apdxl.htm */
91 RpcConnection *(*alloc)(void);
92 RPC_STATUS (*open_connection_client)(RpcConnection *conn);
93 RPC_STATUS (*handoff)(RpcConnection *old_conn, RpcConnection *new_conn);
94 int (*read)(RpcConnection *conn, void *buffer, unsigned int len);
95 int (*write)(RpcConnection *conn, const void *buffer, unsigned int len);
96 int (*close)(RpcConnection *conn);
97 void (*cancel_call)(RpcConnection *conn);
98 int (*wait_for_incoming_data)(RpcConnection *conn);
99 size_t (*get_top_of_tower)(unsigned char *tower_data, const char *networkaddr, const char *endpoint);
100 RPC_STATUS (*parse_top_of_tower)(const unsigned char *tower_data, size_t tower_size, char **networkaddr, char **endpoint);
101 RPC_STATUS (*receive_fragment)(RpcConnection *conn, RpcPktHdr **Header, void **Payload);
102 };
103
104 /* don't know what MS's structure looks like */
105 typedef struct _RpcBinding
106 {
107 LONG refs;
108 struct _RpcBinding* Next;
109 BOOL server;
110 UUID ObjectUuid;
111 LPSTR Protseq;
112 LPSTR NetworkAddr;
113 LPSTR Endpoint;
114 LPWSTR NetworkOptions;
115 RPC_BLOCKING_FN BlockingFn;
116 ULONG ServerTid;
117 RpcConnection* FromConn;
118 struct _RpcAssoc *Assoc;
119
120 /* authentication */
121 RpcAuthInfo *AuthInfo;
122 RpcQualityOfService *QOS;
123 } RpcBinding;
124
125 LPSTR RPCRT4_strndupA(LPCSTR src, INT len);
126 LPWSTR RPCRT4_strndupW(LPCWSTR src, INT len);
127 LPSTR RPCRT4_strdupWtoA(LPCWSTR src);
128 LPWSTR RPCRT4_strdupAtoW(LPCSTR src);
129 void RPCRT4_strfree(LPSTR src);
130
131 #define RPCRT4_strdupA(x) RPCRT4_strndupA((x),-1)
132 #define RPCRT4_strdupW(x) RPCRT4_strndupW((x),-1)
133
134 ULONG RpcAuthInfo_AddRef(RpcAuthInfo *AuthInfo);
135 ULONG RpcAuthInfo_Release(RpcAuthInfo *AuthInfo);
136 BOOL RpcAuthInfo_IsEqual(const RpcAuthInfo *AuthInfo1, const RpcAuthInfo *AuthInfo2);
137 ULONG RpcQualityOfService_AddRef(RpcQualityOfService *qos);
138 ULONG RpcQualityOfService_Release(RpcQualityOfService *qos);
139 BOOL RpcQualityOfService_IsEqual(const RpcQualityOfService *qos1, const RpcQualityOfService *qos2);
140
141 RPC_STATUS RPCRT4_CreateConnection(RpcConnection** Connection, BOOL server, LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, RpcAuthInfo* AuthInfo, RpcQualityOfService *QOS);
142 RPC_STATUS RPCRT4_DestroyConnection(RpcConnection* Connection);
143 RPC_STATUS RPCRT4_OpenClientConnection(RpcConnection* Connection);
144 RPC_STATUS RPCRT4_CloseConnection(RpcConnection* Connection);
145
146 RPC_STATUS RPCRT4_ResolveBinding(RpcBinding* Binding, LPCSTR Endpoint);
147 RPC_STATUS RPCRT4_SetBindingObject(RpcBinding* Binding, const UUID* ObjectUuid);
148 RPC_STATUS RPCRT4_MakeBinding(RpcBinding** Binding, RpcConnection* Connection);
149 void RPCRT4_AddRefBinding(RpcBinding* Binding);
150 RPC_STATUS RPCRT4_ReleaseBinding(RpcBinding* Binding);
151 RPC_STATUS RPCRT4_OpenBinding(RpcBinding* Binding, RpcConnection** Connection,
152 const RPC_SYNTAX_IDENTIFIER *TransferSyntax, const RPC_SYNTAX_IDENTIFIER *InterfaceId);
153 RPC_STATUS RPCRT4_CloseBinding(RpcBinding* Binding, RpcConnection* Connection);
154
155 static inline const char *rpcrt4_conn_get_name(const RpcConnection *Connection)
156 {
157 return Connection->ops->name;
158 }
159
160 static inline int rpcrt4_conn_read(RpcConnection *Connection,
161 void *buffer, unsigned int len)
162 {
163 return Connection->ops->read(Connection, buffer, len);
164 }
165
166 static inline int rpcrt4_conn_write(RpcConnection *Connection,
167 const void *buffer, unsigned int len)
168 {
169 return Connection->ops->write(Connection, buffer, len);
170 }
171
172 static inline int rpcrt4_conn_close(RpcConnection *Connection)
173 {
174 return Connection->ops->close(Connection);
175 }
176
177 static inline void rpcrt4_conn_cancel_call(RpcConnection *Connection)
178 {
179 Connection->ops->cancel_call(Connection);
180 }
181
182 static inline RPC_STATUS rpcrt4_conn_handoff(RpcConnection *old_conn, RpcConnection *new_conn)
183 {
184 return old_conn->ops->handoff(old_conn, new_conn);
185 }
186
187 /* floors 3 and up */
188 RPC_STATUS RpcTransport_GetTopOfTower(unsigned char *tower_data, size_t *tower_size, const char *protseq, const char *networkaddr, const char *endpoint);
189 RPC_STATUS RpcTransport_ParseTopOfTower(const unsigned char *tower_data, size_t tower_size, char **protseq, char **networkaddr, char **endpoint);
190
191 void RPCRT4_SetThreadCurrentConnection(RpcConnection *Connection);
192 void RPCRT4_SetThreadCurrentCallHandle(RpcBinding *Binding);
193 RpcBinding *RPCRT4_GetThreadCurrentCallHandle(void);
194 void RPCRT4_PushThreadContextHandle(NDR_SCONTEXT SContext);
195 void RPCRT4_RemoveThreadContextHandle(NDR_SCONTEXT SContext);
196 NDR_SCONTEXT RPCRT4_PopThreadContextHandle(void);
197
198 #endif
199
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