diff -r 1fdbf4170ef4 -r b8bf95b39952 src/server/protocol.c --- a/src/server/protocol.c Sun Jan 08 15:46:47 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,315 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2011 Olaf Wintermann. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "protocol.h" - -#include "pblock.h" -#include "pool.h" -#include "session.h" -#include "io.h" - -#include "strbuf.h" - - -void protocol_status(Session *sn, Request *rq, int n, const char *m) { - rq->status_num = n; - - const char *msg = m ? m : protocol_status_message(n); - - pb_param *pp = pblock_removekey(pb_key_status, rq->srvhdrs); - if (pp != NULL) { - param_free(pp); - } - - pp = pblock_key_param_create(rq->srvhdrs, pb_key_status, msg, strlen(msg)); - pblock_kpinsert(pb_key_status, pp, rq->srvhdrs); -} - - -/* - * http_status_message from Open Webserver (frame/http.cpp) - * TODO: replace, use sstr_t - */ -NSAPI_PUBLIC const char * protocol_status_message (int code) -{ - const char *r; - - switch (code) - { - case PROTOCOL_CONTINUE : // 100 - r = "Continue"; - break; - case PROTOCOL_SWITCHING: //101 - r = "Switching Protocols"; - break; - case PROTOCOL_OK: // 200 - r = "OK"; - break; - case PROTOCOL_CREATED: // 201 - r = "Created"; - break; - case PROTOCOL_ACCEPTED: // 202 - r = "Accepted"; - break; - case PROTOCOL_NONAUTHORITATIVE: // 203 - r = "Non-Authoritative Information"; - break; - case PROTOCOL_NO_CONTENT: //204 - /* There is another define to PROTOCOL_NO_RESPONSE for 204 in nsapi.h - The spec maps this to No Content. - Hence cahnging this to No Content - */ - r = "No Content"; - break; - case PROTOCOL_RESET_CONTENT: // 205 - r = "Reset Content"; - break; - case PROTOCOL_PARTIAL_CONTENT: // 206 - r = "Partial Content"; - break; - case PROTOCOL_MULTI_STATUS: // 207 - r = "Multi Status"; - break; - case PROTOCOL_MULTIPLE_CHOICES: // 300 - r = "Multiple Choices"; - break; - case PROTOCOL_MOVED_PERMANENTLY: // 301 - r = "Moved Permanently"; - break; - case PROTOCOL_REDIRECT: // 302 - r = "Moved Temporarily"; /* The spec actually says "Found" */ - break; - case PROTOCOL_SEE_OTHER: // 303 - r = "See Other"; - break; - case PROTOCOL_NOT_MODIFIED: // 304 - r = "Use local copy"; /* The spec actually says "Not Modified" */ - break; - case PROTOCOL_USE_PROXY: // 305 - r = "Use Proxy"; - break; - case PROTOCOL_TEMPORARY_REDIRECT: // 307 - r = "Temporary Redirect"; - break; - case PROTOCOL_BAD_REQUEST: // 400 - r = "Bad request"; - break; - case PROTOCOL_UNAUTHORIZED: // 401 - r = "Unauthorized"; - break; - case PROTOCOL_PAYMENT_REQUIRED: // 402 - r = "Payment Required"; - break; - case PROTOCOL_FORBIDDEN: // 403 - r = "Forbidden"; - break; - case PROTOCOL_NOT_FOUND: // 404 - r = "Not found"; - break; - case PROTOCOL_METHOD_NOT_ALLOWED: // 405 /* HTTP/1.1 */ - r = "Method Not Allowed"; - break; - case PROTOCOL_NOT_ACCEPTABLE: // 406 /* HTTP/1.1 */ - r = "Not Acceptable"; - break; - case PROTOCOL_PROXY_UNAUTHORIZED: // 407 - r = "Proxy Authentication Required"; - break; - case PROTOCOL_REQUEST_TIMEOUT: // 408 /* HTTP/1.1 */ - r = "Request Timeout"; - break; - case PROTOCOL_CONFLICT: // 409 - r = "Conflict"; /* HTTP/1.1 */ - break; - case PROTOCOL_GONE: // 410 - r = "Gone"; /* HTTP/1.1 */ - break; - case PROTOCOL_LENGTH_REQUIRED: // 411 /* HTTP/1.1 */ - r = "Length Required"; - break; - case PROTOCOL_PRECONDITION_FAIL: // 412 /* HTTP/1.1 */ - r = "Precondition Failed"; - break; - case PROTOCOL_ENTITY_TOO_LARGE: // 413 /* HTTP/1.1 */ - r = "Request Entity Too Large"; - break; - case PROTOCOL_URI_TOO_LARGE: // 414 /* HTTP/1.1 */ - r = "Request-URI Too Large"; - break; - case PROTOCOL_UNSUPPORTED_MEDIA_TYPE: // 415 - r = "Unsupported Media Type"; - break; - case PROTOCOL_REQUESTED_RANGE_NOT_SATISFIABLE: // 416 - r = "Requested range not satisfiable"; - break; - case PROTOCOL_EXPECTATION_FAILED: // 417 - r = "Expectation Failed"; - break; - case PROTOCOL_LOCKED: // 423 - r = "Locked"; - break; - case PROTOCOL_FAILED_DEPENDENCY: // 424 - r = "Failed Dependency"; - break; - case PROTOCOL_SERVER_ERROR: // 500 - r = "Server Error"; /* The spec actually says "Internal Server Error" */ - break; - case PROTOCOL_NOT_IMPLEMENTED: // 501 - r = "Not Implemented"; - break; - case PROTOCOL_BAD_GATEWAY: // 502 - r = "Bad Gateway"; - break; - case PROTOCOL_SERVICE_UNAVAILABLE: // 503 - r = "Service Unavailable"; - break; - case PROTOCOL_GATEWAY_TIMEOUT: // 504 /* HTTP/1.1 */ - r = "Gateway Timeout"; - break; - case PROTOCOL_VERSION_NOT_SUPPORTED: // 505 /* HTTP/1.1 */ - r = "HTTP Version Not Supported"; - break; - case PROTOCOL_INSUFFICIENT_STORAGE: // 507 - r = "Insufficient Storage"; - break; - default: - switch (code / 100) - { - case 1: - r = "Information"; - break; - case 2: - r = "Success"; - break; - case 3: - r = "Redirect"; - break; - case 4: - r = "Client error"; - break; - case 5: - r = "Server error"; - break; - default: - r = "Unknown reason"; - break; - } - break; - } - - return r; -} - - -void add_http_status_line(sbuf_t *out, pool_handle_t *pool, Request *rq) { - sbuf_write(out, "HTTP/1.1 ", 9); - - char *status_code_str = pool_malloc(pool, 8); - int sc_len = snprintf(status_code_str, 8, "%d ", rq->status_num); - sbuf_write(out, status_code_str, sc_len); - - char *scmsg = pblock_findkeyval(pb_key_status, rq->srvhdrs); - sbuf_write(out, scmsg, strlen(scmsg)); - - sbuf_write(out, "\r\n", 2); -} - -void add_http_response_header(sbuf_t *out, Request *rq) { - pblock *h = rq->srvhdrs; - pb_entry *p; - - for(int i=0;ihsize;i++) { - p = h->ht[i]; - while(p != NULL) { - /* from http.cpp */ - const pb_key *key = PARAM_KEY(p->param); - if (key == pb_key_status || key == pb_key_server || key == pb_key_date) { - /* Skip internal Status:, Server:, and Date: information */ - p = p->next; - continue; - } - /* end http.cpp */ - - char *name = p->param->name; - char *value = p->param->value; - - /* make first char of name uppercase */ - if(name[0] > 90) { - name[0] -= 32; - } - - sbuf_write(out, name, strlen(name)); - sbuf_write(out, ": ", 2); - sbuf_write(out, value, strlen(value)); - sbuf_write(out, "\r\n", 2); - - p = p->next; - } - } -} - -int http_start_response(Session *sn, Request *rq) { - int fd = ((SystemIOStream*)sn->csd)->fd; - - /* set socket blocking */ - int flags; - flags = fcntl(fd, F_GETFL, 0); - fcntl(fd, F_SETFL, flags ^ O_NONBLOCK); - - /* iovec output buffer */ - sbuf_t *out = sbuf_new(512); - - /* add the http status line to the output buffer */ - add_http_status_line(out, sn->pool, rq); - - /* add server header */ - sbuf_write(out, "Server: WS uap-dev\r\n", 20); - - /* add header from rq->srvhdrs */ - add_http_response_header(out, rq); - - /* response header end */ - sbuf_write(out, "\r\n", 2); - - /* flush buffer to the socket */ - write(fd, out->ptr, out->length); - sbuf_free(out); - - rq->senthdrs = 1; -} - -int request_header(char *name, char **value, Session *sn, Request *rq) { - const pb_key *key = pblock_key(name); - pb_param *pp = pblock_findkey(key, rq->headers); - if(pp != NULL) { - value = &pp->value; - return REQ_PROCEED; - } else { - return REQ_ABORTED; - } -}