/****************************************************************** * $Id: http_server.c,v 1.16 2007/11/04 07:37:38 m0gg Exp $ * * CSOAP Project: A http client/server library in C (example) * Copyright (C) 2003 Ferhat Ayaz * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Email: hero@persua.de ******************************************************************/ #include #include #include #include #include static int simple_authenticator(struct hrequest_t *req, const char *user, const char *password) { fprintf(stdout, "logging in user=\"%s\" password=\"%s\"\n", user, password); if (strcmp(user, "bob")) { fprintf(stderr, "user \"%s\" unkown\n", user); return 0; } if (strcmp(password, "builder")) { fprintf(stderr, "wrong password\n"); return 0; } return 1; } static void secure_service(httpd_conn_t *conn, struct hrequest_t *req) { httpd_send_header(conn, 200, HTTP_STATUS_200_REASON_PHRASE); http_output_stream_write_string(conn->out, "" "" "Secure ressource!" "" "" "

Authenticated access!!!

" "" ""); return; } static void default_service(httpd_conn_t *conn, struct hrequest_t *req) { char buf[512]; snprintf(buf, 512, "Resource \"%s\" not found", req->path); httpd_send_not_found(conn, buf); return; } static void headers_service(httpd_conn_t *conn, struct hrequest_t *req) { hpair_t *walker; char buf[512]; int len; httpd_send_header(conn, 200, HTTP_STATUS_200_REASON_PHRASE); http_output_stream_write_string(conn->out, "" "" "Request headers" "" "" "

Request headers

" "
    "); for (walker=req->header; walker; walker=walker->next) { len = snprintf(buf, 512, "
  • %s: %s
    • ", walker->key, walker->value); http_output_stream_write(conn->out, buf, len); } http_output_stream_write_string(conn->out, "
" "" ""); } static void mime_service(httpd_conn_t *conn, struct hrequest_t *req) { httpd_send_not_implemented(conn, "mime_service"); } static void post_service(httpd_conn_t *conn, struct hrequest_t *req) { if (req->method == HTTP_REQUEST_POST) { unsigned char buffer[1024]; long len, total; httpd_send_header(conn, 200, HTTP_STATUS_200_REASON_PHRASE); http_output_stream_write_string(conn->out, "" "" "POST service" "" "" "

You posted

" "
");

    if (req->content_type && req->content_type->type)
    {
      len = sprintf(buffer, "
Content-Type: %s
", req->content_type->type);
      http_output_stream_write(conn->out, buffer, len);
    }

    while (http_input_stream_is_ready(req->in))
    {
	    len = http_input_stream_read(req->in, buffer, 1024);
	    http_output_stream_write(conn->out, buffer, len);
	    total += len;
    }

    http_output_stream_write_string(conn->out,
          "
"); len = sprintf(buffer, "

Received %li bytes

", total); http_output_stream_write(conn->out, buffer, len); http_output_stream_write_string(conn->out, "" ""); } else { httpd_send_not_implemented(conn, "post_service"); } } static void root_service(httpd_conn_t *conn, struct hrequest_t *req) { httpd_send_header(conn, 200, HTTP_STATUS_200_REASON_PHRASE); http_output_stream_write_string(conn->out, "" "" "nanoHTTP server examples" "" "" "

nanoHTTP server examples

" "" "" ""); } int main(int argc, char **argv) { herror_t status; nanohttp_log_set_loglevel(NANOHTTP_LOG_INFO); if (httpd_init(argc, argv)) { fprintf(stderr, "Cannot init httpd\n"); exit(1); } if ((status = httpd_register("/", root_service)) != H_OK) { fprintf(stderr, "Cannot register service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_register_secure("/secure", secure_service, simple_authenticator)) != H_OK) { fprintf(stderr, "Cannot register secure service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_register("/headers", headers_service)) != H_OK) { fprintf(stderr, "Cannot register headers service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_register("/mime", mime_service)) != H_OK) { fprintf(stderr, "Cannot register MIME service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_register("/post", post_service)) != H_OK) { fprintf(stderr, "Cannot register POST service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_register_default("/error", default_service)) != H_OK) { fprintf(stderr, "Cannot register default service (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } if ((status = httpd_run()) != H_OK) { fprintf(stderr, "Cannot run httpd (%s)\n", herror_message(status)); herror_release(status); httpd_destroy(); exit(1); } httpd_destroy(); return 0; }