delete app

Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>

1 files changed, 0 insertions, 377 deletions

diff --git a/rubbos/app/httpd-2.0.64/modules/proxy/proxy_connect.c b/rubbos/app/httpd-2.0.64/modules/proxy/proxy_connect.c
deleted file mode 100644
index 20e40ebb..00000000
--- a/rubbos/app/httpd-2.0.64/modules/proxy/proxy_connect.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* CONNECT method for Apache proxy */
-
-#define CORE_PRIVATE
-
-#include "mod_proxy.h"
-#include "apr_poll.h"
-
-module AP_MODULE_DECLARE_DATA proxy_connect_module;
-
-int ap_proxy_connect_canon(request_rec *r, char *url);
-int ap_proxy_connect_handler(request_rec *r, proxy_server_conf *conf, 
-                             char *url, const char *proxyname, 
-                             apr_port_t proxyport);
-
-/*  
- * This handles Netscape CONNECT method secure proxy requests.
- * A connection is opened to the specified host and data is
- * passed through between the WWW site and the browser.
- *
- * This code is based on the INTERNET-DRAFT document
- * "Tunneling SSL Through a WWW Proxy" currently at
- * http://www.mcom.com/newsref/std/tunneling_ssl.html.
- *
- * If proxyhost and proxyport are set, we send a CONNECT to 
- * the specified proxy..  
- *
- * FIXME: this doesn't log the number of bytes sent, but
- *        that may be okay, since the data is supposed to
- *        be transparent. In fact, this doesn't log at all
- *        yet. 8^)
- * FIXME: doesn't check any headers initally sent from the
- *        client.
- * FIXME: should allow authentication, but hopefully the
- *        generic proxy authentication is good enough.
- * FIXME: no check for r->assbackwards, whatever that is.
- */
-
-static int
-allowed_port(proxy_server_conf *conf, int port)
-{
-    int i;
-    int *list = (int *) conf->allowed_connect_ports->elts;
-
-    for(i = 0; i < conf->allowed_connect_ports->nelts; i++) {
-	if(port == list[i])
-	    return 1;
-    }
-    return 0;
-}
-
-/* canonicalise CONNECT URLs. */
-int ap_proxy_connect_canon(request_rec *r, char *url)
-{
-
-    if (r->method_number != M_CONNECT) {
-	return DECLINED;
-    }
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: canonicalising URL %s", url);
-
-    return OK;
-}
-
-/* CONNECT handler */
-int ap_proxy_connect_handler(request_rec *r, proxy_server_conf *conf, 
-                             char *url, const char *proxyname, 
-                             apr_port_t proxyport)
-{
-    apr_pool_t *p = r->pool;
-    apr_socket_t *sock;
-    apr_status_t err, rv;
-    apr_size_t i, o, nbytes;
-    char buffer[HUGE_STRING_LEN];
-    apr_socket_t *client_socket = ap_get_module_config(r->connection->conn_config, &core_module);
-    int failed;
-    apr_pollfd_t *pollfd;
-    apr_int32_t pollcnt;
-    apr_int16_t pollevent;
-    apr_sockaddr_t *uri_addr, *connect_addr;
-
-    apr_uri_t uri;
-    const char *connectname;
-    int connectport = 0;
-
-    /* is this for us? */
-    if (r->method_number != M_CONNECT) {
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		     "proxy: CONNECT: declining URL %s", url);
-	return DECLINED;
-    }
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: serving URL %s", url);
-
-
-    /*
-     * Step One: Determine Who To Connect To
-     *
-     * Break up the URL to determine the host to connect to
-     */
-
-    /* we break the URL into host, port, uri */
-    if (APR_SUCCESS != apr_uri_parse_hostinfo(p, url, &uri)) {
-	return ap_proxyerror(r, HTTP_BAD_REQUEST,
-			     apr_pstrcat(p, "URI cannot be parsed: ", url, NULL));
-    }
-
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: connecting %s to %s:%d", url, uri.hostname, uri.port);
-
-    /* do a DNS lookup for the destination host */
-    err = apr_sockaddr_info_get(&uri_addr, uri.hostname, APR_UNSPEC, uri.port, 0, p);
-
-    /* are we connecting directly, or via a proxy? */
-    if (proxyname) {
-	connectname = proxyname;
-	connectport = proxyport;
-        err = apr_sockaddr_info_get(&connect_addr, proxyname, APR_UNSPEC, proxyport, 0, p);
-    }
-    else {
-	connectname = uri.hostname;
-	connectport = uri.port;
-	connect_addr = uri_addr;
-    }
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: connecting to remote proxy %s on port %d", connectname, connectport);
-
-    /* check if ProxyBlock directive on this host */
-    if (OK != ap_proxy_checkproxyblock(r, conf, uri_addr)) {
-	return ap_proxyerror(r, HTTP_FORBIDDEN,
-			     "Connect to remote machine blocked");
-    }
-
-    /* Check if it is an allowed port */
-    if (conf->allowed_connect_ports->nelts == 0) {
-	/* Default setting if not overridden by AllowCONNECT */
-	switch (uri.port) {
-	    case APR_URI_HTTPS_DEFAULT_PORT:
-	    case APR_URI_SNEWS_DEFAULT_PORT:
-		break;
-	    default:
-                /* XXX can we call ap_proxyerror() here to get a nice log message? */
-		return HTTP_FORBIDDEN;
-	}
-    } else if(!allowed_port(conf, uri.port)) {
-        /* XXX can we call ap_proxyerror() here to get a nice log message? */
-	return HTTP_FORBIDDEN;
-    }
-
-    /*
-     * Step Two: Make the Connection
-     *
-     * We have determined who to connect to. Now make the connection.
-     */
-
-    /* get all the possible IP addresses for the destname and loop through them
-     * until we get a successful connection
-     */
-    if (APR_SUCCESS != err) {
-	return ap_proxyerror(r, HTTP_BAD_GATEWAY, apr_pstrcat(p,
-                             "DNS lookup failure for: ",
-                             connectname, NULL));
-    }
-
-    /*
-     * At this point we have a list of one or more IP addresses of
-     * the machine to connect to. If configured, reorder this
-     * list so that the "best candidate" is first try. "best
-     * candidate" could mean the least loaded server, the fastest
-     * responding server, whatever.
-     *
-     * For now we do nothing, ie we get DNS round robin.
-     * XXX FIXME
-     */
-    failed = ap_proxy_connect_to_backend(&sock, "CONNECT", connect_addr,
-                                         connectname, conf, r->server,
-                                         r->pool);
-
-    /* handle a permanent error from the above loop */
-    if (failed) {
-        if (proxyname) {
-            return DECLINED;
-        }
-        else {
-            return HTTP_BAD_GATEWAY;
-        }
-    }
-
-    /*
-     * Step Three: Send the Request
-     *
-     * Send the HTTP/1.1 CONNECT request to the remote server
-     */
-
-    /* we are acting as a tunnel - the output filter stack should
-     * be completely empty, because when we are done here we are done completely.
-     * We add the NULL filter to the stack to do this...
-     */
-    r->output_filters = NULL;
-    r->connection->output_filters = NULL;
-
-
-    /* If we are connecting through a remote proxy, we need to pass
-     * the CONNECT request on to it.
-     */
-    if (proxyport) {
-	/* FIXME: Error checking ignored.
-	 */
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		     "proxy: CONNECT: sending the CONNECT request to the remote proxy");
-        nbytes = apr_snprintf(buffer, sizeof(buffer),
-			      "CONNECT %s HTTP/1.0" CRLF, r->uri);
-        apr_send(sock, buffer, &nbytes);
-        nbytes = apr_snprintf(buffer, sizeof(buffer),
-			      "Proxy-agent: %s" CRLF CRLF, ap_get_server_version());
-        apr_send(sock, buffer, &nbytes);
-    }
-    else {
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		     "proxy: CONNECT: Returning 200 OK Status");
-        nbytes = apr_snprintf(buffer, sizeof(buffer),
-			      "HTTP/1.0 200 Connection Established" CRLF);
-        ap_xlate_proto_to_ascii(buffer, nbytes);
-        apr_send(client_socket, buffer, &nbytes);
-        nbytes = apr_snprintf(buffer, sizeof(buffer),
-			      "Proxy-agent: %s" CRLF CRLF, ap_get_server_version());
-        ap_xlate_proto_to_ascii(buffer, nbytes);
-        apr_send(client_socket, buffer, &nbytes);
-#if 0
-        /* This is safer code, but it doesn't work yet.  I'm leaving it 
-         * here so that I can fix it later.
-         */
-        r->status = HTTP_OK;
-        r->header_only = 1;
-        apr_table_set(r->headers_out, "Proxy-agent: %s", ap_get_server_version());
-        ap_rflush(r);
-#endif
-    }
-
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: setting up poll()");
-
-    /*
-     * Step Four: Handle Data Transfer
-     *
-     * Handle two way transfer of data over the socket (this is a tunnel).
-     */
-
-/*    r->sent_bodyct = 1;*/
-
-    if((rv = apr_poll_setup(&pollfd, 2, r->pool)) != APR_SUCCESS)
-    {
-	apr_socket_close(sock);
-        ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
-            "proxy: CONNECT: error apr_poll_setup()");
-        return HTTP_INTERNAL_SERVER_ERROR;
-    }
-
-    /* Add client side to the poll */
-    apr_poll_socket_add(pollfd, client_socket, APR_POLLIN);
-
-    /* Add the server side to the poll */
-    apr_poll_socket_add(pollfd, sock, APR_POLLIN);
-
-    while (1) { /* Infinite loop until error (one side closes the connection) */
-/*	ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "proxy: CONNECT: going to sleep (poll)");*/
-        if ((rv = apr_poll(pollfd, 2, &pollcnt, -1)) != APR_SUCCESS)
-        {
-	    apr_socket_close(sock);
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, "proxy: CONNECT: error apr_poll()");
-            return HTTP_INTERNAL_SERVER_ERROR;
-        }
-/*	ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-                     "proxy: CONNECT: woke from select(), i=%d", pollcnt);*/
-
-        if (pollcnt) {
-	    apr_poll_revents_get(&pollevent, sock, pollfd);
-            if (pollevent & APR_POLLIN) {
-/*		ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-                             "proxy: CONNECT: sock was set");*/
-                nbytes = sizeof(buffer);
-                if (apr_recv(sock, buffer, &nbytes) == APR_SUCCESS) {
-                    o = 0;
-                    i = nbytes;
-                    while(i > 0)
-                    {
-                        nbytes = i;
-    /* This is just plain wrong.  No module should ever write directly
-     * to the client.  For now, this works, but this is high on my list of
-     * things to fix.  The correct line is:
-     * if ((nbytes = ap_rwrite(buffer + o, nbytes, r)) < 0)
-     * rbb
-     */
-                        if (apr_send(client_socket, buffer + o, &nbytes) != APR_SUCCESS)
-			    break;
-                        o += nbytes;
-                        i -= nbytes;
-                    }
-                }
-                else
-                    break;
-            }
-            else if ((pollevent & APR_POLLERR) || (pollevent & APR_POLLHUP))
-		break;
-
-
-            apr_poll_revents_get(&pollevent, client_socket, pollfd);
-            if (pollevent & APR_POLLIN) {
-/*		ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-                             "proxy: CONNECT: client was set");*/
-                nbytes = sizeof(buffer);
-                if (apr_recv(client_socket, buffer, &nbytes) == APR_SUCCESS) {
-                    o = 0;
-                    i = nbytes;
-                    while(i > 0)
-                    {
-			nbytes = i;
-			if (apr_send(sock, buffer + o, &nbytes) != APR_SUCCESS)
-			    break;
-                        o += nbytes;
-                        i -= nbytes;
-                    }
-                }
-                else
-                    break;
-            }
-            else if ((pollevent & APR_POLLERR) || (pollevent & APR_POLLHUP))
-		break;
-        }
-        else
-            break;
-    }
-
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server,
-		 "proxy: CONNECT: finished with poll() - cleaning up");
-
-    /*
-     * Step Five: Clean Up
-     *
-     * Close the socket and clean up
-     */
-
-    apr_socket_close(sock);
-
-    return OK;
-}
-
-static void ap_proxy_connect_register_hook(apr_pool_t *p)
-{
-    proxy_hook_scheme_handler(ap_proxy_connect_handler, NULL, NULL, APR_HOOK_MIDDLE);
-    proxy_hook_canon_handler(ap_proxy_connect_canon, NULL, NULL, APR_HOOK_MIDDLE);
-}
-
-module AP_MODULE_DECLARE_DATA proxy_connect_module = {
-    STANDARD20_MODULE_STUFF,
-    NULL,		/* create per-directory config structure */
-    NULL,		/* merge per-directory config structures */
-    NULL,		/* create per-server config structure */
-    NULL,		/* merge per-server config structures */
-    NULL,		/* command apr_table_t */
-    ap_proxy_connect_register_hook	/* register hooks */
-};