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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
commit0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch)
treea71d934d8151dd43e7c16555fef17fd749c5da70 /src/Socket.h
parent558d74bffd9f069955af52c0b308a1d6169bcff0 (diff)
parent0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff)
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Merge lime output into next branch
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diff --git a/src/Socket.h b/src/Socket.h
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-/*
- Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Her Majesty the
- Queen in Right of Canada (Communications Research Center Canada)
-
- Copyright (C) 2018
- Matthias P. Braendli, matthias.braendli@mpb.li
-
- http://opendigitalradio.org
-
-DESCRIPTION:
- Abstraction for sockets.
-*/
-
-/*
- This file is part of ODR-DabMod.
-
- ODR-DabMod is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as
- published by the Free Software Foundation, either version 3 of the
- License, or (at your option) any later version.
-
- ODR-DabMod is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdexcept>
-#include <string>
-#include <cstdint>
-#include <cstring>
-#include <unistd.h>
-#include <errno.h>
-#include <poll.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <arpa/inet.h>
-
-class TCPSocket {
- public:
- TCPSocket();
- ~TCPSocket();
- TCPSocket(const TCPSocket& other) = delete;
- TCPSocket& operator=(const TCPSocket& other) = delete;
- TCPSocket(TCPSocket&& other);
- TCPSocket& operator=(TCPSocket&& other);
-
- bool valid(void) const;
- void connect(const std::string& hostname, int port);
- void listen(int port);
- void close(void);
-
- /* throws a runtime_error on failure, an invalid socket on timeout */
- TCPSocket accept_with_timeout(int timeout_ms, struct sockaddr_in *client);
-
- /* returns -1 on error */
- ssize_t sendall(const void *buffer, size_t buflen);
-
- /* Returns number of bytes read, 0 on disconnect. Throws a
- * runtime_error on error */
- ssize_t recv(void *buffer, size_t length, int flags);
-
- class Timeout {};
- class Interrupted {};
- /* Returns number of bytes read, 0 on disconnect or refused connection.
- * Throws a Timeout on timeout, Interrupted on EINTR, a runtime_error
- * on error
- */
- ssize_t recv(void *buffer, size_t length, int flags, int timeout_ms);
-
- private:
- explicit TCPSocket(int sockfd);
- int m_sock = -1;
-
- friend class TCPClient;
-};
-
-/* Implement a TCP receiver that auto-reconnects on errors */
-class TCPClient {
- public:
- void connect(const std::string& hostname, int port);
-
- /* Returns numer of bytes read, 0 on auto-reconnect, -1
- * on interruption.
- * Throws a runtime_error on error */
- ssize_t recv(void *buffer, size_t length, int flags, int timeout_ms);
-
- private:
- void reconnect(void);
- TCPSocket m_sock;
- std::string m_hostname;
- int m_port;
-};
-