diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | cgi.c | 68 |
2 files changed, 29 insertions, 41 deletions
| @@ -15,5 +15,5 @@ clean: | |||
| 15 | rm -f ./main | 15 | rm -f ./main |
| 16 | 16 | ||
| 17 | %: | 17 | %: |
| 18 | $(CC) $(CFLAGS) -o $@ *.c $(LIBS) | 18 | $(CC) $(CFLAGS) -o $@ cgi.c main.c $(LIBS) |
| 19 | 19 | ||
| @@ -38,14 +38,6 @@ | |||
| 38 | #include "main.h" | 38 | #include "main.h" |
| 39 | #include <cups/cups.h> | 39 | #include <cups/cups.h> |
| 40 | 40 | ||
| 41 | # ifdef __FreeBSD__ | ||
| 42 | # include <sys/types.h> | ||
| 43 | # include <sys/socket.h> | ||
| 44 | # include <sys/uio.h> | ||
| 45 | # else | ||
| 46 | # include <sys/sendfile.h> | ||
| 47 | # endif | ||
| 48 | |||
| 49 | static const char * line1 = NULL, * line2 = NULL; | 41 | static const char * line1 = NULL, * line2 = NULL; |
| 50 | 42 | ||
| 51 | int print_on_correct_printer(void * user_data, unsigned flags, cups_dest_t * dest) { | 43 | int print_on_correct_printer(void * user_data, unsigned flags, cups_dest_t * dest) { |
| @@ -89,12 +81,37 @@ int print_on_correct_printer(void * user_data, unsigned flags, cups_dest_t * des | |||
| 89 | return 0; | 81 | return 0; |
| 90 | } | 82 | } |
| 91 | 83 | ||
| 92 | void send_answer(Http_Header * http_header, int fd_socket) { | 84 | void send_answer_file(Http_Header * http_header, int fd_socket) { |
| 85 | |||
| 93 | FILE * f = fdopen((size_t) fd_socket, "w"); | 86 | FILE * f = fdopen((size_t) fd_socket, "w"); |
| 94 | fputs("HTTP/1.0 200 OK\n", f); | 87 | fputs("HTTP/1.0 200 OK\n", f); |
| 95 | fputs("content-type: text/html\n\n", f); | 88 | fputs("content-type: text/html\n\n", f); |
| 96 | fflush(f); | 89 | fflush(f); |
| 97 | 90 | ||
| 91 | #define BUFFER_SIZE 1024 | ||
| 92 | char buffer[BUFFER_SIZE]; | ||
| 93 | FILE * file = fopen(&http_header->url[1], "r"); | ||
| 94 | if(file) { | ||
| 95 | size_t read_size = 0; | ||
| 96 | for(;;) { | ||
| 97 | read_size = fread(buffer, 1, BUFFER_SIZE, file); | ||
| 98 | fwrite(buffer, 1, read_size, f); | ||
| 99 | fflush(f); | ||
| 100 | if(feof(file)) | ||
| 101 | break; | ||
| 102 | } | ||
| 103 | } else { | ||
| 104 | if(http_header->url) // TODO: too dangerous to check that here, that is too late. | ||
| 105 | fprintf(f, "could not open file \"%s\"\n", &http_header->url[1]); | ||
| 106 | } | ||
| 107 | |||
| 108 | fflush(f); | ||
| 109 | fclose(f); | ||
| 110 | return; | ||
| 111 | } | ||
| 112 | |||
| 113 | void send_answer(Http_Header * http_header, int fd_socket) { | ||
| 114 | |||
| 98 | char * printer_name = "Brother_QL-720NW"; | 115 | char * printer_name = "Brother_QL-720NW"; |
| 99 | cupsEnumDests(CUPS_DEST_FLAGS_NONE, | 116 | cupsEnumDests(CUPS_DEST_FLAGS_NONE, |
| 100 | 0, | 117 | 0, |
| @@ -104,42 +121,13 @@ void send_answer(Http_Header * http_header, int fd_socket) { | |||
| 104 | print_on_correct_printer, | 121 | print_on_correct_printer, |
| 105 | printer_name | 122 | printer_name |
| 106 | ); | 123 | ); |
| 107 | |||
| 108 | line1 = NULL; | 124 | line1 = NULL; |
| 109 | line2 = NULL; | 125 | line2 = NULL; |
| 110 | 126 | ||
| 111 | int file = open("index.html", O_RDONLY); | 127 | http_header->url = "/index.html"; |
| 112 | if(0 < file) { | 128 | send_answer_file(http_header, fd_socket); |
| 113 | struct stat stat; | ||
| 114 | fstat(file, &stat); | ||
| 115 | sendfile (fileno(f), file, NULL, stat.st_size); | ||
| 116 | } else { | ||
| 117 | if(http_header->url) // TODO: too dangerous to check that here, that is too late. | ||
| 118 | fprintf(f, "could not open file \"%s\"\n", &http_header->url[1]); | ||
| 119 | } | ||
| 120 | |||
| 121 | } | 129 | } |
| 122 | 130 | ||
| 123 | void send_answer_file(Http_Header * http_header, int fd_socket) { | ||
| 124 | |||
| 125 | FILE * f = fdopen((size_t) fd_socket, "w"); | ||
| 126 | fputs("HTTP/1.0 200 OK\n", f); | ||
| 127 | fputs("content-type: text/plain\n\n", f); | ||
| 128 | fflush(f); | ||
| 129 | |||
| 130 | int file = open(&http_header->url[1], O_RDONLY); | ||
| 131 | if(0 < file) { | ||
| 132 | struct stat stat; | ||
| 133 | fstat(file, &stat); | ||
| 134 | sendfile (fileno(f), file, NULL, stat.st_size); | ||
| 135 | } else { | ||
| 136 | if(http_header->url) // TODO: too dangerous to check that here, that is too late. | ||
| 137 | fprintf(f, "could not open file \"%s\"\n", &http_header->url[1]); | ||
| 138 | } | ||
| 139 | |||
| 140 | fclose(f); | ||
| 141 | return; | ||
| 142 | } | ||
| 143 | 131 | ||
| 144 | void next_part(Http_Header * http_header, const char * content, size_t content_size) { | 132 | void next_part(Http_Header * http_header, const char * content, size_t content_size) { |
| 145 | if(!http_header->content_disposition) | 133 | if(!http_header->content_disposition) |
