MagickCore  7.1.0
client.c
Go to the documentation of this file.
1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % %
6 % CCCC L IIIII EEEEE N N TTTTT %
7 % C L I E NN N T %
8 % C L I EEE N N N T %
9 % C L I E N NN T %
10 % CCCC LLLLL IIIII EEEEE N N T %
11 % %
12 % %
13 % MagickCore Client Methods %
14 % %
15 % Software Design %
16 % Cristy %
17 % March 2003 %
18 % %
19 % %
20 % Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
22 % %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
25 % %
26 % https://imagemagick.org/script/license.php %
27 % %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
33 % %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 %
36 %
37 */
38 
39 /*
40  Include declarations.
41 */
42 #include "MagickCore/studio.h"
43 #include "MagickCore/client.h"
44 #include "MagickCore/log.h"
45 #include "MagickCore/string_.h"
46 
47 /*
48 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
49 % %
50 % %
51 % %
52 % G e t C l i e n t N a m e %
53 % %
54 % %
55 % %
56 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
57 %
58 % GetClientName returns the current client name.
59 %
60 % The format of the GetClientName method is:
61 %
62 % const char *GetClientName(void)
63 %
64 */
65 MagickExport const char *GetClientName(void)
66 {
67  return(SetClientName((const char *) NULL));
68 }
69 
70 /*
71 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
72 % %
73 % %
74 % %
75 % G e t C l i e n t P a t h %
76 % %
77 % %
78 % %
79 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
80 %
81 % GetClientPath returns the current client name.
82 %
83 % The format of the GetClientPath method is:
84 %
85 % const char *GetClientPath(void)
86 %
87 */
88 MagickExport const char *GetClientPath(void)
89 {
90  return(SetClientPath((const char *) NULL));
91 }
92 
93 /*
94 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
95 % %
96 % %
97 % %
98 % S e t C l i e n t N a m e %
99 % %
100 % %
101 % %
102 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
103 %
104 % SetClientName sets the client name and returns it.
105 %
106 % The format of the SetClientName method is:
107 %
108 % const char *SetClientName(const char *name)
109 %
110 % A description of each parameter follows:
111 %
112 % o name: Specifies the new client name.
113 %
114 */
115 MagickExport const char *SetClientName(const char *name)
116 {
117  static char
118  client_name[256] = "";
119 
120  if ((name != (char *) NULL) && (*name != '\0'))
121  {
122  (void) CopyMagickString(client_name,name,sizeof(client_name));
123  (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),"%s",client_name);
124  }
125  return(*client_name == '\0' ? "Magick" : client_name);
126 }
127 
128 /*
129 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
130 % %
131 % %
132 % %
133 % S e t C l i e n t P a t h %
134 % %
135 % %
136 % %
137 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
138 %
139 % SetClientPath() sets the client path if the name is specified. Otherwise
140 % the current client path is returned. A zero-length string is returned if
141 % the client path has never been set.
142 %
143 % The format of the SetClientPath method is:
144 %
145 % const char *SetClientPath(const char *path)
146 %
147 % A description of each parameter follows:
148 %
149 % o path: Specifies the new client path.
150 %
151 */
152 MagickExport const char *SetClientPath(const char *path)
153 {
154  static char
155  client_path[MagickPathExtent] = "";
156 
157  if ((path != (char *) NULL) && (*path != '\0'))
158  {
159  (void) CopyMagickString(client_path,path,MagickPathExtent);
160  (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),"%s",path);
161  }
162  return(client_path);
163 }
CopyMagickString
MagickExport size_t CopyMagickString(char *magick_restrict destination, const char *magick_restrict source, const size_t length)
Definition: string.c:731
SetClientName
MagickExport const char * SetClientName(const char *name)
Definition: client.c:115
string_.h
SetClientPath
MagickExport const char * SetClientPath(const char *path)
Definition: client.c:152
MagickPathExtent
#define MagickPathExtent
Definition: method-attribute.h:88
LogMagickEvent
MagickExport MagickBooleanType LogMagickEvent(const LogEventType type, const char *module, const char *function, const size_t line, const char *format,...)
Definition: log.c:1660
GetClientName
MagickExport const char * GetClientName(void)
Definition: client.c:65
GetMagickModule
#define GetMagickModule()
Definition: log.h:28
MagickExport
#define MagickExport
Definition: method-attribute.h:80
GetClientPath
MagickExport const char * GetClientPath(void)
Definition: client.c:88