register.c revision 3bf3b463 
1/******************************************************************************
2
3
4Copyright 1993, 1998  The Open Group
5
6Permission to use, copy, modify, distribute, and sell this software and its
7documentation for any purpose is hereby granted without fee, provided that
8the above copyright notice appear in all copies and that both that
9copyright notice and this permission notice appear in supporting
10documentation.
11
12The above copyright notice and this permission notice shall be included in
13all copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
18OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall not be
23used in advertising or otherwise to promote the sale, use or other dealings
24in this Software without prior written authorization from The Open Group.
25
26Author: Ralph Mor, X Consortium
27******************************************************************************/
28
29#ifdef HAVE_CONFIG_H
30#include <config.h>
31#endif
32#include <X11/ICE/ICElib.h>
33#include "ICElibint.h"
34
35int
36IceRegisterForProtocolSetup (
37	const char		*protocolName,
38	const char		*vendor,
39	const char		*release,
40	int			versionCount,
41	IcePoVersionRec		*versionRecs,
42	int			authCount,
43	const char	        **authNames,
44	IcePoAuthProc		*authProcs,
45	IceIOErrorProc		IOErrorProc
46)
47{
48    _IcePoProtocol 	*p;
49    int			opcodeRet, i;
50
51    for (i = 1; i <= _IceLastMajorOpcode; i++)
52	if (strcmp (protocolName, _IceProtocols[i - 1].protocol_name) == 0)
53	{
54	    if (_IceProtocols[i - 1].orig_client != NULL)
55	    {
56		/*
57		 * We've already registered this protocol.
58		 */
59
60		return (i);
61	    }
62	    else
63	    {
64		break;
65	    }
66	}
67
68    if (i <= _IceLastMajorOpcode)
69    {
70	p = _IceProtocols[i - 1].orig_client = malloc (sizeof(_IcePoProtocol));
71	if (p == NULL)
72	    return (-1);
73	opcodeRet = i;
74    }
75    else if (_IceLastMajorOpcode == 255 ||
76	versionCount < 1 ||
77	strlen (protocolName) == 0)
78    {
79	return (-1);
80    }
81    else
82    {
83	_IceProtocols[_IceLastMajorOpcode].protocol_name =
84	    strdup(protocolName);
85	if (_IceProtocols[_IceLastMajorOpcode].protocol_name == NULL)
86	    return (-1);
87
88	p = _IceProtocols[_IceLastMajorOpcode].orig_client =
89	    malloc (sizeof (_IcePoProtocol));
90	if (p == NULL)
91	{
92	    free(_IceProtocols[_IceLastMajorOpcode].protocol_name);
93	    return (-1);
94	}
95
96	_IceProtocols[_IceLastMajorOpcode].accept_client = NULL;
97
98	opcodeRet = ++_IceLastMajorOpcode;
99    }
100
101    p->vendor = strdup(vendor);
102    p->release = strdup(release);
103
104    p->version_count = versionCount;
105
106    p->version_recs = malloc (versionCount * sizeof (IcePoVersionRec));
107    memcpy (p->version_recs, versionRecs,
108	versionCount * sizeof (IcePoVersionRec));
109
110    if ((p->auth_count = authCount) > 0)
111    {
112	p->auth_names = malloc (authCount * sizeof (char *));
113
114	p->auth_procs = malloc (authCount * sizeof (IcePoAuthProc));
115
116	for (i = 0; i < authCount; i++)
117	{
118	    p->auth_names[i] = strdup(authNames[i]);
119	    p->auth_procs[i] = authProcs[i];
120	}
121    }
122    else
123    {
124	p->auth_names = NULL;
125	p->auth_procs = NULL;
126    }
127
128    p->io_error_proc = IOErrorProc;
129
130    return (opcodeRet);
131}
132
133
134
135int
136IceRegisterForProtocolReply (
137	const char			*protocolName,
138	const char			*vendor,
139	const char			*release,
140	int				versionCount,
141	IcePaVersionRec			*versionRecs,
142	int				authCount,
143	const char			**authNames,
144	IcePaAuthProc			*authProcs,
145	IceHostBasedAuthProc		hostBasedAuthProc,
146	IceProtocolSetupProc		protocolSetupProc,
147	IceProtocolActivateProc		protocolActivateProc,
148	IceIOErrorProc			IOErrorProc
149)
150{
151    _IcePaProtocol 	*p;
152    int			opcodeRet, i;
153
154    for (i = 1; i <= _IceLastMajorOpcode; i++)
155	if (strcmp (protocolName, _IceProtocols[i - 1].protocol_name) == 0)
156	{
157	    if (_IceProtocols[i - 1].accept_client != NULL)
158	    {
159		/*
160		 * We've already registered this protocol.
161		 */
162
163		return (i);
164	    }
165	    else
166	    {
167		break;
168	    }
169	}
170
171
172    if (i <= _IceLastMajorOpcode)
173    {
174	p = _IceProtocols[i - 1].accept_client =
175	    malloc (sizeof (_IcePaProtocol));
176	opcodeRet = i;
177    }
178    else if (_IceLastMajorOpcode == 255 ||
179	versionCount < 1 ||
180	strlen (protocolName) == 0)
181    {
182	return (-1);
183    }
184    else
185    {
186	_IceProtocols[_IceLastMajorOpcode].protocol_name =
187	    strdup(protocolName);
188
189	_IceProtocols[_IceLastMajorOpcode].orig_client = NULL;
190
191	p = _IceProtocols[_IceLastMajorOpcode].accept_client =
192	    malloc (sizeof (_IcePaProtocol));
193
194	opcodeRet = ++_IceLastMajorOpcode;
195    }
196
197    p->vendor = strdup(vendor);
198    p->release = strdup(release);
199
200    p->version_count = versionCount;
201
202    p->version_recs = malloc (versionCount * sizeof (IcePaVersionRec));
203    memcpy (p->version_recs, versionRecs,
204	versionCount * sizeof (IcePaVersionRec));
205
206    p->protocol_setup_proc = protocolSetupProc;
207    p->protocol_activate_proc = protocolActivateProc;
208
209    if ((p->auth_count = authCount) > 0)
210    {
211	p->auth_names = malloc (authCount * sizeof (char *));
212
213	p->auth_procs = malloc (authCount * sizeof (IcePaAuthProc));
214
215	for (i = 0; i < authCount; i++)
216	{
217	    p->auth_names[i] = strdup(authNames[i]);
218	    p->auth_procs[i] = authProcs[i];
219	}
220    }
221    else
222    {
223	p->auth_names = NULL;
224	p->auth_procs = NULL;
225    }
226
227    p->host_based_auth_proc = hostBasedAuthProc;
228
229    p->io_error_proc = IOErrorProc;
230
231    return (opcodeRet);
232}
233
234