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128 lines
3.0 KiB
128 lines
3.0 KiB
/**
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* \file
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*
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* \author Georg Hopp
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*
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* \copyright
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* Copyright (C) 2012 Georg Hopp
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include "class.h"
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#include "server.h"
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#include "socket.h"
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#include "logger.h"
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#include "interface/class.h"
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#include "utils/memory.h"
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void serverCloseConn(Server, unsigned int);
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static
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int
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serverCtor(void * _this, va_list * params)
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{
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Server this = _this;
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in_port_t port;
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unsigned int backlog;
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int flags;
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this->max_fds = sysconf(_SC_OPEN_MAX);
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if (this->max_fds <= 10) { // reserve 10 handles for internal use.
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/**
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* \todo some logging would be appropriate :)
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*/
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return -1;
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}
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this->max_fds -= 10;
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this->logger = va_arg(* params, Logger);
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this->worker = va_arg(* params, void *);
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port = va_arg(* params, int);
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backlog = va_arg(* params, unsigned int);
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this->fds = calloc(sizeof(struct pollfd), this->max_fds);
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this->conns = calloc(sizeof(struct conns), this->max_fds);
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this->sock = new(Sock, this->logger, port);
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flags = fcntl(this->sock->handle, F_GETFL, 0);
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fcntl(this->sock->handle, F_SETFL, flags | O_NONBLOCK);
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this->sockSSL = new(Sock, this->logger, port+1);
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flags = fcntl(this->sockSSL->handle, F_GETFL, 0);
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fcntl(this->sockSSL->handle, F_SETFL, flags | O_NONBLOCK);
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SSL_library_init();
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SSL_load_error_strings();
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this->ctx = SSL_CTX_new(SSLv23_server_method());
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SSL_CTX_use_certificate_file(
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this->ctx,
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"./certs/server.crt",
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SSL_FILETYPE_PEM);
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SSL_CTX_use_RSAPrivateKey_file(
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this->ctx,
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"./certs/server.key",
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SSL_FILETYPE_PEM);
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socketListen(this->sock, backlog);
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socketListen(this->sockSSL, backlog);
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(this->fds)[0].fd = this->sock->handle;
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(this->fds)[0].events = POLLIN;
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(this->fds)[1].fd = this->sockSSL->handle;
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(this->fds)[1].events = POLLIN;
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this->nfds = 2;
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return 0;
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}
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static
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void
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serverDtor(void * _this)
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{
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Server this = _this;
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int i;
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for (i=0; i<this->nfds; i++) {
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if (this->sock->handle != (this->fds)[i].fd &&
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this->sockSSL->handle != (this->fds)[i].fd) {
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serverCloseConn(this, i);
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}
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}
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FREE(this->fds);
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FREE(this->conns);
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delete(this->sock);
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delete(this->sockSSL);
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SSL_CTX_free(this->ctx);
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ERR_free_strings();
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}
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INIT_IFACE(Class, serverCtor, serverDtor, NULL);
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CREATE_CLASS(Server, NULL, IFACE(Class));
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// vim: set ts=4 sw=4:
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