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bd7854cb | 1 | /* |
2e4ff8af | 2 | * "$Id: bcp.c 6800 2007-08-16 18:28:44Z mike $" |
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 | ||
71e16022 | 28 | #include <cups/string-private.h> |
bd7854cb | 29 | #include <cups/cups.h> |
aaf19ab0 | 30 | #include <cups/ppd.h> |
bd7854cb | 31 | |
32 | ||
33 | /* | |
34 | * Local functions... | |
35 | */ | |
36 | ||
37 | static char *psgets(char *buf, size_t *bytes, FILE *fp); | |
38 | static size_t pswrite(const char *buf, size_t bytes, FILE *fp); | |
39 | ||
40 | ||
41 | /* | |
42 | * 'main()' - Main entry... | |
43 | */ | |
44 | ||
45 | int /* O - Exit status */ | |
46 | main(int argc, /* I - Number of command-line args */ | |
47 | char *argv[]) /* I - Command-line arguments */ | |
48 | { | |
49 | FILE *fp; /* File to print */ | |
50 | int copies; /* Number of copies left */ | |
51 | char line[1024]; /* Line/buffer from stream/file */ | |
52 | size_t linelen; /* Length of line */ | |
53 | ppd_file_t *ppd; /* PPD file */ | |
54 | ||
55 | ||
56 | /* | |
57 | * Check command-line... | |
58 | */ | |
59 | ||
60 | if (argc < 6 || argc > 7) | |
61 | { | |
62 | fputs("ERROR: tbcp job-id user title copies options [file]\n", stderr); | |
63 | return (1); | |
64 | } | |
65 | ||
66 | if (argc == 6) | |
67 | { | |
68 | copies = 1; | |
69 | fp = stdin; | |
70 | } | |
71 | else | |
72 | { | |
73 | copies = atoi(argv[4]); | |
74 | fp = fopen(argv[6], "rb"); | |
75 | ||
76 | if (!fp) | |
77 | { | |
78 | perror(argv[6]); | |
79 | return (1); | |
80 | } | |
81 | } | |
82 | ||
83 | /* | |
84 | * Open the PPD file as needed... | |
85 | */ | |
86 | ||
87 | ppd = ppdOpenFile(getenv("PPD")); | |
88 | ||
89 | /* | |
90 | * Copy the print file to stdout... | |
91 | */ | |
92 | ||
93 | while (copies > 0) | |
94 | { | |
95 | copies --; | |
96 | ||
97 | if (ppd && ppd->jcl_begin) | |
98 | fputs(ppd->jcl_begin, stdout); | |
99 | if (ppd && ppd->jcl_ps) | |
100 | fputs(ppd->jcl_ps, stdout); | |
101 | ||
102 | if (!ppd || ppd->language_level == 1) | |
103 | { | |
104 | /* | |
105 | * Use setsoftwareiomode for BCP mode... | |
106 | */ | |
107 | ||
108 | puts("%!PS-Adobe-3.0 ExitServer"); | |
109 | puts("%%Title: (BCP - Level 1)"); | |
110 | puts("%%EndComments"); | |
111 | puts("%%BeginExitServer: 0"); | |
112 | puts("serverdict begin 0 exitserver"); | |
113 | puts("%%EndExitServer"); | |
114 | puts("statusdict begin"); | |
115 | puts("/setsoftwareiomode known {100 setsoftwareiomode}"); | |
116 | puts("end"); | |
117 | puts("%EOF"); | |
118 | } | |
119 | else | |
120 | { | |
121 | /* | |
122 | * Use setdevparams for BCP mode... | |
123 | */ | |
124 | ||
125 | puts("%!PS-Adobe-3.0"); | |
126 | puts("%%Title: (BCP - Level 2)"); | |
127 | puts("%%EndComments"); | |
128 | puts("currentsysparams"); | |
129 | puts("/CurInputDevice 2 copy known {"); | |
130 | puts("get"); | |
131 | puts("<</Protocol /Binary>> setdevparams"); | |
132 | puts("}{"); | |
133 | puts("pop pop"); | |
134 | puts("} ifelse"); | |
135 | puts("%EOF"); | |
136 | } | |
137 | ||
138 | if (ppd && ppd->jcl_end) | |
139 | fputs(ppd->jcl_end, stdout); | |
140 | else if (!ppd || ppd->num_filters == 0) | |
141 | putchar(0x04); | |
142 | ||
143 | /* | |
144 | * Loop until we see end-of-file... | |
145 | */ | |
146 | ||
147 | do | |
148 | { | |
149 | linelen = sizeof(line); | |
150 | if (psgets(line, &linelen, fp) == NULL) | |
151 | break; | |
152 | } | |
153 | while (pswrite(line, linelen, stdout) > 0); | |
154 | ||
155 | fflush(stdout); | |
156 | } | |
157 | ||
158 | return (0); | |
159 | } | |
160 | ||
161 | ||
162 | /* | |
163 | * 'psgets()' - Get a line from a file. | |
164 | * | |
165 | * Note: | |
166 | * | |
167 | * This function differs from the gets() function in that it | |
168 | * handles any combination of CR, LF, or CR LF to end input | |
169 | * lines. | |
170 | */ | |
171 | ||
172 | static char * /* O - String or NULL if EOF */ | |
173 | psgets(char *buf, /* I - Buffer to read into */ | |
174 | size_t *bytes, /* IO - Length of buffer */ | |
175 | FILE *fp) /* I - File to read from */ | |
176 | { | |
177 | char *bufptr; /* Pointer into buffer */ | |
178 | int ch; /* Character from file */ | |
179 | size_t len; /* Max length of string */ | |
180 | ||
181 | ||
182 | len = *bytes - 1; | |
183 | bufptr = buf; | |
184 | ch = EOF; | |
185 | ||
186 | while ((bufptr - buf) < len) | |
187 | { | |
188 | if ((ch = getc(fp)) == EOF) | |
189 | break; | |
190 | ||
191 | if (ch == '\r') | |
192 | { | |
193 | /* | |
194 | * Got a CR; see if there is a LF as well... | |
195 | */ | |
196 | ||
197 | ch = getc(fp); | |
198 | ||
199 | if (ch != EOF && ch != '\n') | |
200 | { | |
201 | ungetc(ch, fp); /* Nope, save it for later... */ | |
202 | ch = '\r'; | |
203 | } | |
204 | else | |
205 | *bufptr++ = '\r'; | |
206 | break; | |
207 | } | |
208 | else if (ch == '\n') | |
209 | break; | |
210 | else | |
211 | *bufptr++ = ch; | |
212 | } | |
213 | ||
214 | /* | |
215 | * Add a trailing newline if it is there... | |
216 | */ | |
217 | ||
218 | if (ch == '\n' || ch == '\r') | |
219 | { | |
220 | if ((bufptr - buf) < len) | |
221 | *bufptr++ = ch; | |
222 | else | |
223 | ungetc(ch, fp); | |
224 | } | |
225 | ||
226 | /* | |
227 | * Nul-terminate the string and return it (or NULL for EOF). | |
228 | */ | |
229 | ||
230 | *bufptr = '\0'; | |
231 | *bytes = bufptr - buf; | |
232 | ||
233 | if (ch == EOF && bufptr == buf) | |
234 | return (NULL); | |
235 | else | |
236 | return (buf); | |
237 | } | |
238 | ||
239 | ||
240 | /* | |
241 | * 'pswrite()' - Write data from a file. | |
242 | */ | |
243 | ||
244 | static size_t /* O - Number of bytes written */ | |
245 | pswrite(const char *buf, /* I - Buffer to write */ | |
246 | size_t bytes, /* I - Bytes to write */ | |
247 | FILE *fp) /* I - File to write to */ | |
248 | { | |
249 | size_t count; /* Remaining bytes */ | |
250 | ||
251 | ||
252 | for (count = bytes; count > 0; count --, buf ++) | |
253 | switch (*buf) | |
254 | { | |
db1f069b MS |
255 | case 0x04 : /* CTRL-D */ |
256 | if (bytes == 1) | |
257 | { | |
258 | /* | |
259 | * Don't quote the last CTRL-D... | |
260 | */ | |
261 | ||
262 | putchar(0x04); | |
263 | break; | |
264 | } | |
265 | ||
bd7854cb | 266 | case 0x01 : /* CTRL-A */ |
267 | case 0x03 : /* CTRL-C */ | |
bd7854cb | 268 | case 0x05 : /* CTRL-E */ |
269 | case 0x11 : /* CTRL-Q */ | |
270 | case 0x13 : /* CTRL-S */ | |
271 | case 0x14 : /* CTRL-T */ | |
272 | case 0x1c : /* CTRL-\ */ | |
273 | if (putchar(0x01) < 0) | |
274 | return (-1); | |
275 | if (putchar(*buf ^ 0x40) < 0) | |
276 | return (-1); | |
277 | break; | |
278 | ||
279 | default : | |
280 | if (putchar(*buf) < 0) | |
281 | return (-1); | |
282 | break; | |
283 | } | |
284 | ||
285 | return (bytes); | |
286 | } | |
287 | ||
288 | ||
289 | /* | |
2e4ff8af | 290 | * End of "$Id: bcp.c 6800 2007-08-16 18:28:44Z mike $". |
bd7854cb | 291 | */ |