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https://github.com/lxsang/ant-http
synced 2024-12-26 00:38:21 +01:00
remove reverse proxy, it should be handled by the plugin
This commit is contained in:
lxsang
parent
1f143327e4
commit
6c4713ac62
@ -46,15 +46,15 @@ ssl.enable=0
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; this is helpful to redirect many sub domains
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; to a sub folder of the same server
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; ^([a-zA-Z][a-zA-Z0-9]*)\.[a-zA-Z0-9]+\..*$ = /<1><url>?<query>
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; example of reverse proxy
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; ^\/os\/+(.*)$ = http://localhost:80/os/router.lua?r=<1>&<query>
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; example of reverse proxy with the proxy plugin
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; ^\/os\/+(.*)$ = /proxy/http://localhost:80/os/router.lua?r=<1>&<query>
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; Sytax: [regular expression on the original request]=[new request rule]
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[PORT:80]
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htdocs=/opt/www/htdocs
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; enable or disable SSL
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ssl.enable=0
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^\/os\/+(.*)$ = http://localhost:443/test.html?<query>
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; ^\/os\/+(.*)$ = /proxy/http://localhost:443/test.html?<query>
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; other config shoud be rules applied on this port
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; For example the following rule will
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; convert a request of type:
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204
http_server.c
204
http_server.c
@ -755,201 +755,6 @@ char *apply_rules(dictionary_t rules, const char *host, char *url)
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return strdup(query_string);
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}
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static void *proxy_monitor(void *data)
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{
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antd_request_t *rq = (antd_request_t *)data;
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antd_client_t *proxy = (antd_client_t *)dvalue(rq->request, "PROXY_HANDLE");
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char* method = (char *)dvalue(rq->request, "METHOD");
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antd_task_t *task = antd_create_task(NULL, data, NULL, rq->client->last_io);
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int ret, sz;
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struct pollfd pfd[2];
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char *buf = NULL;
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pfd[0].fd = rq->client->sock;
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pfd[1].fd = proxy->sock;
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pfd[1].events = POLLIN;
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pfd[0].events = POLLIN;
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if(rq->client->ssl)
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{
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pfd[0].events |= POLLOUT;
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}
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// select
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ret = poll(pfd, 2, POLL_EVENT_TO);
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if (ret > 0)
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{
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if(
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pfd[0].revents & POLLERR ||
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pfd[0].revents & POLLRDHUP ||
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pfd[0].revents & POLLHUP ||
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pfd[0].revents & POLLNVAL||
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pfd[1].revents & POLLERR ||
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pfd[1].revents & POLLHUP ||
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pfd[1].revents & POLLRDHUP ||
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pfd[1].revents & POLLNVAL
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)
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{
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(void)close(proxy->sock);
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return task;
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}
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buf = (char *)malloc(BUFFLEN);
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memset(buf, '\0', BUFFLEN);
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if ((pfd[0].revents & POLLIN) || (pfd[0].revents & POLLOUT))
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{
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sz = antd_recv_upto(rq->client, buf, BUFFLEN);
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if ( (sz < 0) || (sz == 0 && !rq->client->ssl) || ( antd_send(proxy, buf, sz) != sz ))
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{
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free(buf);
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(void)close(proxy->sock);
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return task;
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}
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}
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if (pfd[1].revents & POLLIN)
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{
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if ((sz = antd_recv_upto(proxy, buf, BUFFLEN)) <= 0 || antd_send(rq->client, buf, sz) != sz)
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{
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free(buf);
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(void)close(proxy->sock);
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return task;
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}
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}
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free(buf);
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}
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if (ret < 0)
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{
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(void)close(proxy->sock);
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return task;
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}
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task->handle = proxy_monitor;
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task->access_time = rq->client->last_io;
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// register event
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if(rq->client->ssl && (EQU(method, "POST") || ws_enable(rq->request)))
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{
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antd_task_bind_event(task, rq->client->sock, 0, TASK_EVT_ON_READABLE | TASK_EVT_ON_WRITABLE);
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}
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else
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{
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antd_task_bind_event(task, rq->client->sock, 0, TASK_EVT_ON_READABLE );
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}
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antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE);
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return task;
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}
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static void *proxify(void *data)
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{
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int sock_fd, size, ret;
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char *str = NULL;
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chain_t it;
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antd_request_t *rq = (antd_request_t *)data;
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antd_client_t *proxy = NULL;
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rq->client->state = ANTD_CLIENT_RESOLVE_REQUEST;
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char *host = dvalue(rq->request, "PROXY_HOST");
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int port = atoi(dvalue(rq->request, "PROXY_PORT"));
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char *path = dvalue(rq->request, "PROXY_PATH");
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char *query = dvalue(rq->request, "PROXY_QUERY");
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dictionary_t xheader = dvalue(rq->request, "REQUEST_HEADER");
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char* method = (char *)dvalue(rq->request, "METHOD");
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antd_task_t *task = antd_create_task(NULL, data, NULL, rq->client->last_io);
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if (!xheader)
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{
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antd_error(rq->client, 400, "Badd Request");
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return task;
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}
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sock_fd = request_socket(ip_from_hostname(host), port);
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if (sock_fd == -1)
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{
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antd_error(rq->client, 503, "Service Unavailable");
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return task;
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}
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set_nonblock(sock_fd);
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proxy = (antd_client_t *)malloc(sizeof(antd_client_t));
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proxy->sock = sock_fd;
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proxy->ssl = NULL;
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proxy->zstream = NULL;
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proxy->z_level = ANTD_CNONE;
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// store content length here
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dput(rq->request, "PROXY_HANDLE", proxy);
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str = __s("%s %s?%s HTTP/1.1\r\n", (char *)dvalue(rq->request, "METHOD"), path, query);
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size = strlen(str);
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ret = antd_send(proxy, str, size);
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free(str);
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if (ret != size)
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{
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antd_error(rq->client, 500, "");
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(void)close(sock_fd);
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return task;
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}
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for_each_assoc(it, xheader)
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{
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str = __s("%s: %s\r\n", it->key, (char *)it->value);
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size = strlen(str);
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ret = antd_send(proxy, str, size);
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free(str);
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if (ret != size)
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{
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antd_error(rq->client, 500, "");
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(void)close(sock_fd);
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return task;
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}
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}
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(void)antd_send(proxy, "\r\n", 2);
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// now monitor the proxy
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task->handle = proxy_monitor;
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task->access_time = rq->client->last_io;
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// register event
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if(rq->client->ssl && (EQU(method, "POST") || ws_enable(rq->request)))
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{
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antd_task_bind_event(task, rq->client->sock, 0, TASK_EVT_ON_READABLE | TASK_EVT_ON_WRITABLE);
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}
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else
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{
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antd_task_bind_event(task, rq->client->sock, 0, TASK_EVT_ON_READABLE );
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}
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antd_task_bind_event(task, proxy->sock, 0, TASK_EVT_ON_READABLE);
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return task;
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}
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/**
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* Check if the current request is e reverse proxy
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* return a proxy task if this is the case
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*/
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static void *check_proxy(antd_request_t *rq, const char *path, const char *query)
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{
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char *pattern = "^(https?)://([^:]+):([0-9]+)(.*)$";
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char buff[256];
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regmatch_t matches[5];
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int ret, size;
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ret = regex_match(pattern, path, 5, matches);
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if (!ret)
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{
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return NULL;
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}
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if (matches[1].rm_eo - matches[1].rm_so == 5)
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{
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// https is not supported for now
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// TODO add https support
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antd_error(rq->client, 503, "Service Unavailable");
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return antd_create_task(NULL, (void *)rq, NULL, time(NULL));
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}
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// http proxy request
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size = matches[2].rm_eo - matches[2].rm_so < (int)sizeof(buff) ? matches[2].rm_eo - matches[2].rm_so : (int)sizeof(buff);
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(void)memcpy(buff, path + matches[2].rm_so, size);
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buff[size] = '\0';
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dput(rq->request, "PROXY_HOST", strdup(buff));
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size = matches[3].rm_eo - matches[3].rm_so < (int)sizeof(buff) ? matches[3].rm_eo - matches[3].rm_so : (int)sizeof(buff);
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(void)memcpy(buff, path + matches[3].rm_so, size);
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buff[size] = '\0';
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dput(rq->request, "PROXY_PORT", strdup(buff));
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dput(rq->request, "PROXY_PATH", strdup(path + matches[4].rm_so));
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dput(rq->request, "PROXY_QUERY", strdup(query));
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return antd_create_task(proxify, (void *)rq, NULL, rq->client->last_io);
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}
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/**
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* Decode the HTTP request header
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*/
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@ -1060,15 +865,6 @@ void *decode_request_header(void *data)
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dput(rq->request, "COOKIE", cookie);
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if (host)
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free(host);
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// check if this is a reverse proxy ?
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task = check_proxy(rq, buf, query);
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if (task)
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{
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if (query)
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free(query);
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return task;
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}
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// otherwise it a normal query
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dput(rq->request, "RESOURCE_PATH", url_decode(buf));
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if (query)
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{
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8
httpd.c
8
httpd.c
@ -302,12 +302,12 @@ void antd_scheduler_destroy_data(void *data)
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int antd_task_data_id(void *data)
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{
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/*antd_request_t *rq = (antd_request_t *)data;
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antd_request_t *rq = (antd_request_t *)data;
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if(!rq)
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return 0;
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return antd_scheduler_next_id(scheduler,rq->client->sock);*/
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UNUSED(data);
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return antd_scheduler_next_id(scheduler,0);
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return antd_scheduler_next_id(scheduler,rq->client->sock);
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//UNUSED(data);
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//return antd_scheduler_next_id(scheduler,0);
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}
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int main(int argc, char *argv[])
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