/* * Copyright (c) Kristaps Dzonsons <kristaps@bsd.lv> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <getopt.h> #include <stdarg.h> #include <stdio.h> #include <stdint.h> #include <string.h> #include "kcgi.h" int main(void) { struct kreq r; struct kfcgi *fcgi; enum kcgi_err er; /* Set up our FastCGI context. */ if (khttp_fcgi_init(&fcgi, NULL, 0, NULL, 0, 0) != KCGI_OK) return 0; for (;;) { /* Set up the current HTTP context. */ er = khttp_fcgi_parse(fcgi, &r); if (er == KCGI_EXIT) fprintf(stderr, "khttp_fcgi_parse: terminate\n"); else if (er != KCGI_OK) fprintf(stderr, "khttp_fcgi_parse: error: %d\n", er); if (er != KCGI_OK) break; /* * Accept only GET and OPTIONS. Start with CORS handling, which * we'll allow to any origin. XXX: this ignores errors in * handling, which is probably not what you want. */ if (r.reqmap[KREQU_ORIGIN] != NULL) khttp_head(&r, kresps[KRESP_ACCESS_CONTROL_ALLOW_ORIGIN], "%s", r.reqmap[KREQU_ORIGIN]->val); if (r.method == KMETHOD_OPTIONS) { khttp_head(&r, kresps[KRESP_ALLOW], "OPTIONS, GET"); khttp_head(&r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_204]); khttp_body(&r); } else if (r.method == KMETHOD_GET) { /* Inherit the MIME type. */ khttp_head(&r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[r.mime]); khttp_body(&r); khttp_puts(&r, "Hello, world!\n"); } khttp_free(&r); } khttp_fcgi_free(fcgi); return 0; }