| /* Copyright 2002-2004 Justin Erenkrantz and Greg Stein |
| * |
| * Licensed 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. |
| */ |
| |
| #include <apr_pools.h> |
| #include <apr_poll.h> |
| #include <apr_version.h> |
| |
| #include "serf.h" |
| #include "serf_bucket_util.h" |
| |
| #include "serf_private.h" |
| |
| static apr_status_t read_from_client(serf_incoming_t *client) |
| { |
| return APR_ENOTIMPL; |
| } |
| |
| static apr_status_t write_to_client(serf_incoming_t *client) |
| { |
| return APR_ENOTIMPL; |
| } |
| |
| apr_status_t serf__process_client(serf_incoming_t *client, apr_int16_t events) |
| { |
| apr_status_t rv; |
| if ((events & APR_POLLIN) != 0) { |
| rv = read_from_client(client); |
| if (rv) { |
| return rv; |
| } |
| } |
| |
| if ((events & APR_POLLHUP) != 0) { |
| return APR_ECONNRESET; |
| } |
| |
| if ((events & APR_POLLERR) != 0) { |
| return APR_EGENERAL; |
| } |
| |
| if ((events & APR_POLLOUT) != 0) { |
| rv = write_to_client(client); |
| if (rv) { |
| return rv; |
| } |
| } |
| |
| return APR_SUCCESS; |
| } |
| |
| apr_status_t serf__process_listener(serf_listener_t *l) |
| { |
| apr_status_t rv; |
| apr_socket_t *in; |
| apr_pool_t *p; |
| /* THIS IS NOT OPTIMAL */ |
| apr_pool_create(&p, l->pool); |
| |
| rv = apr_socket_accept(&in, l->skt, p); |
| |
| if (rv) { |
| apr_pool_destroy(p); |
| return rv; |
| } |
| |
| rv = l->accept_func(l->ctx, l, l->accept_baton, in, p); |
| |
| if (rv) { |
| apr_pool_destroy(p); |
| return rv; |
| } |
| |
| return rv; |
| } |
| |
| |
| apr_status_t serf_incoming_create( |
| serf_incoming_t **client, |
| serf_context_t *ctx, |
| apr_socket_t *insock, |
| void *request_baton, |
| serf_incoming_request_cb_t request, |
| apr_pool_t *pool) |
| { |
| apr_status_t rv; |
| serf_incoming_t *ic = apr_palloc(pool, sizeof(*ic)); |
| |
| ic->ctx = ctx; |
| ic->baton.type = SERF_IO_CLIENT; |
| ic->baton.u.client = ic; |
| ic->request_baton = request_baton; |
| ic->request = request; |
| ic->skt = insock; |
| ic->desc.desc_type = APR_POLL_SOCKET; |
| ic->desc.desc.s = ic->skt; |
| ic->desc.reqevents = APR_POLLIN; |
| |
| rv = ctx->pollset_add(ctx->pollset_baton, |
| &ic->desc, &ic->baton); |
| *client = ic; |
| |
| return rv; |
| } |
| |
| |
| apr_status_t serf_listener_create( |
| serf_listener_t **listener, |
| serf_context_t *ctx, |
| const char *host, |
| apr_uint16_t port, |
| void *accept_baton, |
| serf_accept_client_t accept, |
| apr_pool_t *pool) |
| { |
| apr_sockaddr_t *sa; |
| apr_status_t rv; |
| serf_listener_t *l = apr_palloc(pool, sizeof(*l)); |
| |
| l->ctx = ctx; |
| l->baton.type = SERF_IO_LISTENER; |
| l->baton.u.listener = l; |
| l->accept_func = accept; |
| l->accept_baton = accept_baton; |
| |
| apr_pool_create(&l->pool, pool); |
| |
| rv = apr_sockaddr_info_get(&sa, host, APR_UNSPEC, port, 0, l->pool); |
| if (rv) |
| return rv; |
| |
| rv = apr_socket_create(&l->skt, sa->family, |
| SOCK_STREAM, |
| #if APR_MAJOR_VERSION > 0 |
| APR_PROTO_TCP, |
| #endif |
| l->pool); |
| if (rv) |
| return rv; |
| |
| rv = apr_socket_opt_set(l->skt, APR_SO_REUSEADDR, 1); |
| if (rv) |
| return rv; |
| |
| rv = apr_socket_bind(l->skt, sa); |
| if (rv) |
| return rv; |
| |
| rv = apr_socket_listen(l->skt, 5); |
| if (rv) |
| return rv; |
| |
| l->desc.desc_type = APR_POLL_SOCKET; |
| l->desc.desc.s = l->skt; |
| l->desc.reqevents = APR_POLLIN; |
| |
| rv = ctx->pollset_add(ctx->pollset_baton, |
| &l->desc, &l->baton); |
| if (rv) |
| return rv; |
| |
| *listener = l; |
| |
| return APR_SUCCESS; |
| } |