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@@ -0,0 +1,94 @@
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+/* This program is used to embed arbitrary data into a C binary. It takes
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+ * a list of files as an input, and produces a .c data file that contains
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+ * contents of all these files as collection of char arrays.
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+ *
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+ * Usage: ./mkdata <this_file> <file1> [file2, ...] > embedded_data.c
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+ */
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+
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+#include <stdlib.h>
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+#include <stdio.h>
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+#include <error.h>
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+#include <errno.h>
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+#include <string.h>
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+
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+const char* header =
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+"#include <stddef.h>\n"
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+"#include <string.h>\n"
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+"#include <sys/types.h>\n"
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+"#include \"src/http_server.h\"\n"
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+"\n"
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+"static const struct embedded_file embedded_files[] = {\n";
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+
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+const char* footer =
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+" {NULL, NULL, NULL, 0}\n"
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+"};\n"
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+"\n"
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+"const struct embedded_file *find_embedded_file(const char *name) {\n"
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+" const struct embedded_file *p;\n"
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+" for (p = embedded_files; p->name != NULL; p++)\n"
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+" if (!strcmp(p->name, name))\n"
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+" return p;\n"
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+" return NULL;\n"
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+"}\n";
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+
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+static const char* get_mime(char* filename)
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+{
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+ const char *extension = strrchr(filename, '.');
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+ if(!strcmp(extension, ".js"))
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+ return "application/javascript";
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+ if(!strcmp(extension, ".css"))
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+ return "text/css";
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+ if(!strcmp(extension, ".ico"))
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+ return "image/vnd.microsoft.icon";
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+ if(!strcmp(extension, ".woff"))
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+ return "application/font-woff";
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+ if(!strcmp(extension, ".ttf"))
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+ return "application/x-font-ttf";
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+ if(!strcmp(extension, ".eot"))
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+ return "application/octet-stream";
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+ if(!strcmp(extension, ".svg"))
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+ return "image/svg+xml";
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+ if(!strcmp(extension, ".html"))
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+ return "text/html";
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+ return "text/plain";
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+}
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+
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+int main(int argc, char *argv[])
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+{
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+ int i, j, buf;
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+ FILE *fd;
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+
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+ if(argc <= 1)
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+ error(EXIT_FAILURE, 0, "Usage: ./%s <this_file> <file1> [file2, ...] > embedded_data.c", argv[0]);
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+
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+ for(i = 1; i < argc; i++)
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+ {
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+ printf("static const unsigned char v%d[] = {", i);
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+
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+ fd = fopen(argv[i], "r");
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+ if(!fd)
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+ error(EXIT_FAILURE, errno, "Failed open file %s", argv[i]);
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+
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+ j = 0;
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+ while((buf = fgetc(fd)) != EOF)
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+ {
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+ if(!(j % 12))
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+ putchar('\n');
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+
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+ printf(" %#04x, ", buf);
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+ j++;
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+ }
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+ printf(" 0x00\n};\n\n");
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+ fclose(fd);
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+ }
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+ fputs(header, stdout);
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+
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+ for(i = 1; i < argc; i++)
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+ {
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+ printf(" {\"%s\", v%d, \"%s\", sizeof(v%d) - 1}, \n",
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+ argv[i]+6, i, get_mime(argv[i]), i);
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+ }
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+
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+ fputs(footer, stdout);
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+ return EXIT_SUCCESS;
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+}
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