summaryrefslogtreecommitdiff
path: root/support/dktools/dk4sock12.c
blob: 458630027011e33196fd2a98de581d1772bc1b30 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/*
	WARNING: This file was generated by dkct.
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4sock12.ctr
*/

/*
Copyright (C) 2015-2017, Dirk Krause

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice,
  this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above opyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
* Neither the name of the author nor the names of contributors may be used
  to endorse or promote products derived from this software without specific
  prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**	@file dk4sock12.c The dk4sock12 module.
*/


#line 9 "dk4sock12.ctr"

#include "dk4sock.h"

#include <stdio.h>

#if DK4_HAVE_ERRNO_H
#ifndef ERRNO_H_INCLUDED
#include <errno.h>
#define	ERRNO_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_UNISTD_H
#ifndef	UNISTD_H_INCLUDED
#include <unistd.h>
#define	UNISTD_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_IO_H
#ifndef	IO_H_INCLUDED
#include <io.h>
#define	IO_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_STRINGS_H
#ifndef	STRINGS_H_INCLUDED
#include <strings.h>
#define	STRINGS_H_INCLUDED 1
#endif
#endif

#include "dk4mem.h"





#line 47 "dk4sock12.ctr"


int
dk4socket_connect(
  dk4_socket_t		 sock,
  const struct sockaddr	*pAddr,
  size_t		 szAddr,
  dk4_er_t		*erp
)
{
  int		 back = DK4_SOCKET_RESULT_FAILED;
  int		 errc = 0;
  

#line 60 "dk4sock12.ctr"
  if ((INVALID_SOCKET != sock) && (NULL != pAddr) && (0 < szAddr)) {
    

#line 62 "dk4sock12.ctr"
    (void)dk4socket_correct_addr_lgt(pAddr, &szAddr);
    dk4socket_error_reset();
#if DK4_HAVE_SOCKLEN_T
    if (0 == connect(sock, pAddr, (socklen_t)szAddr))
#else
    if (0 == connect(sock, pAddr, (int)szAddr))
#endif
    {
      back = DK4_SOCKET_RESULT_SUCCESS;
      

#line 72 "dk4sock12.ctr"
    }
    else
    {
      errc = dk4socket_error_get();
      

#line 77 "dk4sock12.ctr"
#if DK4_ON_WINDOWS
      if (WSAEWOULDBLOCK == errc)
#else
      if (EINPROGRESS == errc)
#endif
      {
        back = DK4_SOCKET_RESULT_IN_PROGRESS;
	

#line 85 "dk4sock12.ctr"
      }
      else
      {
        dk4error_set_idetails(erp, DK4_E_SOCKET_CONNECT, errc);
	

#line 90 "dk4sock12.ctr"
      }
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
    

#line 95 "dk4sock12.ctr"
  }
  

#line 97 "dk4sock12.ctr"
  return back;
}



#if DK4_HAVE_STRUCT_SOCKADDR_UN

/**	Create a UNIX domain socket in client mode.
	@param	filename	File name, max 107 characters long.
	@param	erp		Error report, may be NULL.
	@return	Valid socket on success, INVALID_SOCKET on error.
*/
dk4_socket_t
dk4socket_c8_unix_client(
  const char		*filename,
  dk4_er_t		*erp
)
{
  struct sockaddr_un	 soun;
  size_t		 slen;
  dk4_socket_t		 back	= INVALID_SOCKET;
  int			 res;

  if (NULL != filename) {
    if (108 > strlen(filename)) {
      DK4_MEMRES(&soun, sizeof(soun));
      soun.sun_family = AF_UNIX;
      strcpy(soun.sun_path, filename);
      slen = dk4socket_unix_length(&soun);
      back = dk4socket_open(AF_UNIX, SOCK_STREAM, 0, erp);
      if (INVALID_SOCKET != back) {
        res = dk4socket_connect(
	  back, (const struct sockaddr *)(&soun), slen, erp
	);
	if (DK4_SOCKET_RESULT_SUCCESS != res) {
	  (void)dk4socket_close(back, NULL);
	  back = INVALID_SOCKET;
	}
      }
    } else {
      dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}

#endif