source: rtems/c/src/libnetworking/rtems_webserver/webcomp.c @ cd9dac0

/*
 * webcomp -- Compile web pages into C source
 *
 * Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.
 *
 * See the file "license.txt" for usage and redistribution license requirements
 */

/******************************** Description *********************************/

/*
 *      Usage: webcomp prefix filelist >webrom.c
 *
 *      filelist is a file containing the pathnames of all web pages
 *      prefix is a path prefix to remove from all the web page pathnames
 *      webrom.c is the resulting C source file to compile and link.
 */

/********************************* Includes ***********************************/

#include        "wsIntrn.h"

/**************************** Forward Declarations ****************************/

static int      compile(char_t *fileList, char_t *prefix);
static void usage();

/*********************************** Code *************************************/
/*
 *      Main program for webpack test harness
 */

int gmain(int argc, char_t* argv[])
{
        char_t          *fileList, *prefix;

        fileList = NULL;

        if (argc != 3) {
                usage();
        }

        prefix = argv[1];
        fileList = argv[2];

        if (compile(fileList, prefix) < 0) {
                return -1;
        }
        return 0;
}

/******************************************************************************/
/*
 *      Output usage message
 */

static void usage()
{
        fprintf(stderr, "usage: webcomp prefix filelist >output.c\n");
        exit(2);
}

/******************************************************************************/
/*
 *      Compile the web pages
 */

static int compile(char_t *fileList, char_t *prefix)
{
        gstat_t                 sbuf;
        FILE                    *lp;
        time_t                  now;
        char_t                  file[FNAMESIZE];
        char_t                  *cp, *sl;
        char                    buf[512];
        unsigned char   *p;
        int                             j, i, len, fd, nFile;

/*
 *      Open list of files
 */
        if ((lp = fopen(fileList, "r")) == NULL) {
                fprintf(stderr, "Can't open file list %s\n", fileList);
                return -1;
        }

        time(&now);
        fprintf(stdout, "/*\n * webrom.c -- Compiled Web Pages\n *\n");
        fprintf(stdout, " * Compiled by GoAhead WebCompile: %s */\n\n", 
                gctime(&now));
        fprintf(stdout, "#include \"wsIntrn.h\"\n\n");
        fprintf(stdout, "#ifndef WEBS_PAGE_ROM\n");
        fprintf(stdout, "websRomPageIndexType websRomPageIndex[] = {\n");
        fprintf(stdout, "    { 0, 0, 0 },\n};\n");
        fprintf(stdout, "#else\n");

/*
 *      Open each input file and compile each web page
 */
        nFile = 0;
        while (fgets(file, sizeof(file), lp) != NULL) {
                if ((p = strchr(file, '\n')) || (p = strchr(file, '\r'))) {
                        *p = '\0';
                }
                if (*file == '\0') {
                        continue;
                }
                if (gstat(file, &sbuf) == 0 && sbuf.st_mode & S_IFDIR) {
                        continue;
                } 
                if ((fd = gopen(file, O_RDONLY | O_BINARY)) < 0) {
                        fprintf(stderr, "Can't open file %s\n", file);
                        return -1;
                }
                fprintf(stdout, "static const unsigned char page_%d[] = {\n", nFile);

                while ((len = read(fd, buf, sizeof(buf))) > 0) {
                        p = buf;
                        for (i = 0; i < len; ) {
                                fprintf(stdout, "    ");
                                for (j = 0; p < &buf[len] && j < 16; j++, p++) {
                                        fprintf(stdout, "%3d,", *p);
                                }
                                i += j;
                                fprintf(stdout, "\n");
                        }
                }
                fprintf(stdout, "    0 };\n\n");

                close(fd);
                nFile++;
        }
        fclose(lp);

/*
 *      Now output the page index
 */
        fprintf(stdout, "websRomPageIndexType websRomPageIndex[] = {\n");

        if ((lp = fopen(fileList, "r")) == NULL) {
                fprintf(stderr, "Can't open file list %s\n", fileList);
                return -1;
        }
        nFile = 0;
        while (fgets(file, sizeof(file), lp) != NULL) {
                if ((p = strchr(file, '\n')) || (p = strchr(file, '\r'))) {
                        *p = '\0';
                }
                if (*file == '\0') {
                        continue;
                }
/*
 *              Remove the prefix and add a leading "/" when we print the path
 */
                if (strncmp(file, prefix, gstrlen(prefix)) == 0) {
                        cp = &file[gstrlen(prefix)];
                } else {
                        cp = file;
                }
                while((sl = strchr(file, '\\')) != NULL) {
                        *sl = '/';
                }
                if (*cp == '/') {
                        cp++;
                }

                if (gstat(file, &sbuf) == 0 && sbuf.st_mode & S_IFDIR) {
                        fprintf(stdout, "    { T(\"/%s\"), 0, 0 },\n", cp);
                        continue;
                }
                fprintf(stdout, "    { T(\"/%s\"), page_%d, %d },\n", cp, nFile, 
                        sbuf.st_size);
                nFile++;
        }
        fclose(lp); 
        
        fprintf(stdout, "    { 0, 0, 0 },\n");
        fprintf(stdout, "};\n");
        fprintf(stdout, "#endif /* WEBS_PAGE_ROM */\n");

        fclose(lp);
        fflush(stdout);
        return 0;
}

/******************************************************************************/