]>
Commit | Line | Data |
---|---|---|
43e2fc22 | 1 | /* |
7c88bf41 | 2 | * "$Id: parallel.c,v 1.4 1999/04/16 20:43:53 mike Exp $" |
43e2fc22 | 3 | * |
e73c6c0a | 4 | * Parallel port backend for the Common UNIX Printing System (CUPS). |
43e2fc22 | 5 | * |
3a193f5e | 6 | * Copyright 1997-1999 by Easy Software Products, all rights reserved. |
43e2fc22 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44145 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636-3111 USA | |
19 | * | |
20 | * Voice: (301) 373-9603 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
43e2fc22 | 26 | */ |
27 | ||
28 | /* | |
29 | * Include necessary headers. | |
30 | */ | |
31 | ||
e73c6c0a | 32 | #include <cups/cups.h> |
33 | #include <stdio.h> | |
34 | #include <stdlib.h> | |
35 | #include <cups/string.h> | |
36 | ||
7c88bf41 | 37 | #if defined(WIN32) || defined(__EMX__) |
38 | # include <io.h> | |
39 | #else | |
40 | # include <unistd.h> | |
41 | # include <fcntl.h> | |
42 | # include <termios.h> | |
43 | #endif /* WIN32 || __EMX__ */ | |
44 | ||
e73c6c0a | 45 | |
46 | /* | |
7c88bf41 | 47 | * 'main()' - Send a file to the specified parallel port. |
e73c6c0a | 48 | * |
49 | * Usage: | |
50 | * | |
51 | * printer-uri job-id user title copies options [file] | |
52 | */ | |
53 | ||
54 | int /* O - Exit status */ | |
55 | main(int argc, /* I - Number of command-line arguments (6 or 7) */ | |
56 | char *argv[]) /* I - Command-line arguments */ | |
57 | { | |
7c88bf41 | 58 | char method[255], /* Method in URI */ |
59 | hostname[1024], /* Hostname */ | |
60 | username[255], /* Username info (not used) */ | |
61 | resource[1024], /* Resource info (device and options) */ | |
62 | *options; /* Pointer to options */ | |
63 | int port; /* Port number (not used) */ | |
64 | FILE *fp; /* Print file */ | |
65 | int fd; /* Parallel device */ | |
66 | int error; /* Error code (if any) */ | |
67 | size_t nbytes, /* Number of bytes written */ | |
68 | tbytes; /* Total number of bytes written */ | |
69 | char buffer[8192]; /* Output buffer */ | |
70 | struct termios opts; /* Parallel port options */ | |
71 | ||
72 | ||
e73c6c0a | 73 | if (argc < 6 || argc > 7) |
74 | { | |
7c88bf41 | 75 | fputs("Usage: parallel job-id user title copies options [file]\n", stderr); |
76 | return (1); | |
77 | } | |
78 | ||
79 | /* | |
80 | * If we have 7 arguments, print the file named on the command-line. | |
81 | * Otherwise, send stdin instead... | |
82 | */ | |
83 | ||
84 | if (argc == 6) | |
85 | fp = stdin; | |
86 | else | |
87 | { | |
88 | /* | |
89 | * Try to open the print file... | |
90 | */ | |
91 | ||
92 | if ((fp = fopen(argv[6], "rb")) == NULL) | |
93 | { | |
94 | perror("ERROR: unable to open print file - "); | |
95 | return (1); | |
96 | } | |
97 | } | |
98 | ||
99 | /* | |
100 | * Extract the device name and options from the URI... | |
101 | */ | |
102 | ||
103 | httpSeparate(argv[0], method, username, hostname, &port, resource); | |
104 | ||
105 | /* | |
106 | * See if there are any options... | |
107 | */ | |
108 | ||
109 | if ((options = strchr(resource, '?')) != NULL) | |
110 | { | |
111 | /* | |
112 | * Yup, terminate the device name string and move to the first | |
113 | * character of the options... | |
114 | */ | |
115 | ||
116 | *options++ = '\0'; | |
117 | } | |
118 | ||
119 | /* | |
120 | * Open the parallel port device... | |
121 | */ | |
122 | ||
123 | if ((fd = open(resource, O_WRONLY)) == -1) | |
124 | { | |
125 | perror("ERROR: Unable to open parallel port device file - "); | |
e73c6c0a | 126 | return (1); |
127 | } | |
128 | ||
7c88bf41 | 129 | /* |
130 | * Set any options provided... | |
131 | */ | |
132 | ||
133 | tcgetattr(fd, &opts); | |
134 | ||
135 | opts.c_lflag &= ~(ICANON | ECHO | ISIG); /* Raw mode */ | |
136 | ||
137 | /**** No options supported yet ****/ | |
138 | ||
139 | tcsetattr(fd, TCSANOW, &opts); | |
140 | ||
141 | /* | |
142 | * Finally, send the print file... | |
143 | */ | |
144 | ||
145 | tbytes = 0; | |
146 | while ((nbytes = fread(buffer, 1, sizeof(buffer), fp)) > 0) | |
147 | { | |
148 | /* | |
149 | * Write the print data to the printer... | |
150 | */ | |
151 | ||
152 | if (write(fd, buffer, nbytes) < nbytes) | |
153 | { | |
154 | perror("ERROR: Unable to send print file to printer - "); | |
155 | break; | |
156 | } | |
157 | else | |
158 | tbytes += nbytes; | |
159 | ||
160 | fprintf(stderr, "INFO: Sending print file, %u bytes...\n", tbytes); | |
161 | } | |
162 | ||
163 | /* | |
164 | * Close the socket connection and input file and return... | |
165 | */ | |
166 | ||
167 | close(fd); | |
168 | if (fp != stdin) | |
169 | fclose(fp); | |
e73c6c0a | 170 | |
7c88bf41 | 171 | return (0); |
e73c6c0a | 172 | } |
43e2fc22 | 173 | |
174 | ||
175 | /* | |
7c88bf41 | 176 | * End of "$Id: parallel.c,v 1.4 1999/04/16 20:43:53 mike Exp $". |
43e2fc22 | 177 | */ |