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bd7854cb | 1 | /* |
61515785 | 2 | * "$Id: bcp.c 10996 2013-05-29 11:51:34Z msweet $" |
bd7854cb | 3 | * |
71e16022 | 4 | * TBCP port monitor for CUPS. |
bd7854cb | 5 | * |
71e16022 | 6 | * Copyright 2007-2010 by Apple Inc. |
bd7854cb | 7 | * Copyright 1993-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
bd7854cb | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
db1f069b MS |
19 | * main() - Main entry... |
20 | * psgets() - Get a line from a file. | |
21 | * pswrite() - Write data from a file. | |
bd7854cb | 22 | */ |
23 | ||
24 | /* | |
25 | * Include necessary headers... | |
26 | */ | |
27 | ||
0837b7e8 | 28 | #include <cups/cups-private.h> |
aaf19ab0 | 29 | #include <cups/ppd.h> |
bd7854cb | 30 | |
31 | ||
32 | /* | |
33 | * Local functions... | |
34 | */ | |
35 | ||
36 | static char *psgets(char *buf, size_t *bytes, FILE *fp); | |
37 | static size_t pswrite(const char *buf, size_t bytes, FILE *fp); | |
38 | ||
39 | ||
40 | /* | |
41 | * 'main()' - Main entry... | |
42 | */ | |
43 | ||
44 | int /* O - Exit status */ | |
45 | main(int argc, /* I - Number of command-line args */ | |
46 | char *argv[]) /* I - Command-line arguments */ | |
47 | { | |
48 | FILE *fp; /* File to print */ | |
49 | int copies; /* Number of copies left */ | |
50 | char line[1024]; /* Line/buffer from stream/file */ | |
51 | size_t linelen; /* Length of line */ | |
52 | ppd_file_t *ppd; /* PPD file */ | |
53 | ||
54 | ||
55 | /* | |
56 | * Check command-line... | |
57 | */ | |
58 | ||
59 | if (argc < 6 || argc > 7) | |
60 | { | |
0837b7e8 MS |
61 | _cupsLangPrintf(stderr, |
62 | _("Usage: %s job-id user title copies options [file]"), | |
63 | argv[0]); | |
bd7854cb | 64 | return (1); |
65 | } | |
66 | ||
67 | if (argc == 6) | |
68 | { | |
69 | copies = 1; | |
70 | fp = stdin; | |
71 | } | |
72 | else | |
73 | { | |
74 | copies = atoi(argv[4]); | |
75 | fp = fopen(argv[6], "rb"); | |
76 | ||
77 | if (!fp) | |
78 | { | |
79 | perror(argv[6]); | |
80 | return (1); | |
81 | } | |
82 | } | |
83 | ||
84 | /* | |
85 | * Open the PPD file as needed... | |
86 | */ | |
87 | ||
88 | ppd = ppdOpenFile(getenv("PPD")); | |
89 | ||
90 | /* | |
91 | * Copy the print file to stdout... | |
92 | */ | |
93 | ||
94 | while (copies > 0) | |
95 | { | |
96 | copies --; | |
97 | ||
98 | if (ppd && ppd->jcl_begin) | |
99 | fputs(ppd->jcl_begin, stdout); | |
100 | if (ppd && ppd->jcl_ps) | |
101 | fputs(ppd->jcl_ps, stdout); | |
102 | ||
103 | if (!ppd || ppd->language_level == 1) | |
104 | { | |
105 | /* | |
106 | * Use setsoftwareiomode for BCP mode... | |
107 | */ | |
108 | ||
109 | puts("%!PS-Adobe-3.0 ExitServer"); | |
110 | puts("%%Title: (BCP - Level 1)"); | |
111 | puts("%%EndComments"); | |
112 | puts("%%BeginExitServer: 0"); | |
113 | puts("serverdict begin 0 exitserver"); | |
114 | puts("%%EndExitServer"); | |
115 | puts("statusdict begin"); | |
116 | puts("/setsoftwareiomode known {100 setsoftwareiomode}"); | |
117 | puts("end"); | |
118 | puts("%EOF"); | |
119 | } | |
120 | else | |
121 | { | |
122 | /* | |
123 | * Use setdevparams for BCP mode... | |
124 | */ | |
125 | ||
126 | puts("%!PS-Adobe-3.0"); | |
127 | puts("%%Title: (BCP - Level 2)"); | |
128 | puts("%%EndComments"); | |
129 | puts("currentsysparams"); | |
130 | puts("/CurInputDevice 2 copy known {"); | |
131 | puts("get"); | |
132 | puts("<</Protocol /Binary>> setdevparams"); | |
133 | puts("}{"); | |
134 | puts("pop pop"); | |
135 | puts("} ifelse"); | |
136 | puts("%EOF"); | |
137 | } | |
138 | ||
139 | if (ppd && ppd->jcl_end) | |
140 | fputs(ppd->jcl_end, stdout); | |
141 | else if (!ppd || ppd->num_filters == 0) | |
142 | putchar(0x04); | |
143 | ||
144 | /* | |
145 | * Loop until we see end-of-file... | |
146 | */ | |
147 | ||
148 | do | |
149 | { | |
150 | linelen = sizeof(line); | |
151 | if (psgets(line, &linelen, fp) == NULL) | |
152 | break; | |
153 | } | |
154 | while (pswrite(line, linelen, stdout) > 0); | |
155 | ||
156 | fflush(stdout); | |
157 | } | |
158 | ||
159 | return (0); | |
160 | } | |
161 | ||
162 | ||
163 | /* | |
164 | * 'psgets()' - Get a line from a file. | |
165 | * | |
166 | * Note: | |
167 | * | |
168 | * This function differs from the gets() function in that it | |
169 | * handles any combination of CR, LF, or CR LF to end input | |
170 | * lines. | |
171 | */ | |
172 | ||
173 | static char * /* O - String or NULL if EOF */ | |
174 | psgets(char *buf, /* I - Buffer to read into */ | |
175 | size_t *bytes, /* IO - Length of buffer */ | |
176 | FILE *fp) /* I - File to read from */ | |
177 | { | |
178 | char *bufptr; /* Pointer into buffer */ | |
179 | int ch; /* Character from file */ | |
180 | size_t len; /* Max length of string */ | |
181 | ||
182 | ||
183 | len = *bytes - 1; | |
184 | bufptr = buf; | |
185 | ch = EOF; | |
186 | ||
187 | while ((bufptr - buf) < len) | |
188 | { | |
189 | if ((ch = getc(fp)) == EOF) | |
190 | break; | |
191 | ||
192 | if (ch == '\r') | |
193 | { | |
194 | /* | |
195 | * Got a CR; see if there is a LF as well... | |
196 | */ | |
197 | ||
198 | ch = getc(fp); | |
199 | ||
200 | if (ch != EOF && ch != '\n') | |
201 | { | |
202 | ungetc(ch, fp); /* Nope, save it for later... */ | |
203 | ch = '\r'; | |
204 | } | |
205 | else | |
206 | *bufptr++ = '\r'; | |
207 | break; | |
208 | } | |
209 | else if (ch == '\n') | |
210 | break; | |
211 | else | |
212 | *bufptr++ = ch; | |
213 | } | |
214 | ||
215 | /* | |
216 | * Add a trailing newline if it is there... | |
217 | */ | |
218 | ||
219 | if (ch == '\n' || ch == '\r') | |
220 | { | |
221 | if ((bufptr - buf) < len) | |
222 | *bufptr++ = ch; | |
223 | else | |
224 | ungetc(ch, fp); | |
225 | } | |
226 | ||
227 | /* | |
228 | * Nul-terminate the string and return it (or NULL for EOF). | |
229 | */ | |
230 | ||
231 | *bufptr = '\0'; | |
232 | *bytes = bufptr - buf; | |
233 | ||
234 | if (ch == EOF && bufptr == buf) | |
235 | return (NULL); | |
236 | else | |
237 | return (buf); | |
238 | } | |
239 | ||
240 | ||
241 | /* | |
242 | * 'pswrite()' - Write data from a file. | |
243 | */ | |
244 | ||
245 | static size_t /* O - Number of bytes written */ | |
246 | pswrite(const char *buf, /* I - Buffer to write */ | |
247 | size_t bytes, /* I - Bytes to write */ | |
248 | FILE *fp) /* I - File to write to */ | |
249 | { | |
250 | size_t count; /* Remaining bytes */ | |
251 | ||
252 | ||
253 | for (count = bytes; count > 0; count --, buf ++) | |
254 | switch (*buf) | |
255 | { | |
db1f069b MS |
256 | case 0x04 : /* CTRL-D */ |
257 | if (bytes == 1) | |
258 | { | |
259 | /* | |
260 | * Don't quote the last CTRL-D... | |
261 | */ | |
262 | ||
263 | putchar(0x04); | |
264 | break; | |
265 | } | |
266 | ||
bd7854cb | 267 | case 0x01 : /* CTRL-A */ |
268 | case 0x03 : /* CTRL-C */ | |
bd7854cb | 269 | case 0x05 : /* CTRL-E */ |
270 | case 0x11 : /* CTRL-Q */ | |
271 | case 0x13 : /* CTRL-S */ | |
272 | case 0x14 : /* CTRL-T */ | |
273 | case 0x1c : /* CTRL-\ */ | |
274 | if (putchar(0x01) < 0) | |
275 | return (-1); | |
276 | if (putchar(*buf ^ 0x40) < 0) | |
277 | return (-1); | |
278 | break; | |
279 | ||
280 | default : | |
281 | if (putchar(*buf) < 0) | |
282 | return (-1); | |
283 | break; | |
284 | } | |
285 | ||
286 | return (bytes); | |
287 | } | |
288 | ||
289 | ||
290 | /* | |
61515785 | 291 | * End of "$Id: bcp.c 10996 2013-05-29 11:51:34Z msweet $". |
bd7854cb | 292 | */ |