Import Upstream version 2.0.0+dfsgupstream/2.0.0+dfsg

1 files changed, 105 insertions, 0 deletions

diff --git a/src/lib/arch/unix/ArchNetworkBSD.h b/src/lib/arch/unix/ArchNetworkBSD.h
new file mode 100644
index 0000000..3f5679a
--- /dev/null
+++ b/src/lib/arch/unix/ArchNetworkBSD.h
@@ -0,0 +1,105 @@
+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * Copyright (C) 2002 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ * 
+ * This package 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "arch/IArchNetwork.h"
+#include "arch/IArchMultithread.h"
+
+#if HAVE_SYS_TYPES_H
+#    include <sys/types.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+#    include <sys/socket.h>
+#endif
+
+#if !HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif
+
+// old systems may use char* for [gs]etsockopt()'s optval argument.
+// this should be void on modern systems but char is forwards
+// compatible so we always use it.
+typedef char optval_t;
+
+#define ARCH_NETWORK ArchNetworkBSD
+#define TYPED_ADDR(type_, addr_) (reinterpret_cast<type_*>(&addr_->m_addr))
+
+class ArchSocketImpl {
+public:
+    int                    m_fd;
+    int                    m_refCount;
+};
+
+class ArchNetAddressImpl {
+public:
+    ArchNetAddressImpl() : m_len(sizeof(m_addr)) { }
+
+public:
+    struct sockaddr_storage        m_addr;
+    socklen_t                      m_len;
+};
+
+//! Berkeley (BSD) sockets implementation of IArchNetwork
+class ArchNetworkBSD : public IArchNetwork {
+public:
+    ArchNetworkBSD();
+    virtual ~ArchNetworkBSD();
+
+    virtual void init();
+
+    // IArchNetwork overrides
+    virtual ArchSocket     newSocket(EAddressFamily, ESocketType);
+    virtual ArchSocket     copySocket(ArchSocket s);    virtual void        closeSocket(ArchSocket s);
+    virtual void        closeSocketForRead(ArchSocket s);
+    virtual void        closeSocketForWrite(ArchSocket s);
+    virtual void        bindSocket(ArchSocket s, ArchNetAddress addr);
+    virtual void        listenOnSocket(ArchSocket s);
+    virtual ArchSocket    acceptSocket(ArchSocket s, ArchNetAddress* addr);
+    virtual bool        connectSocket(ArchSocket s, ArchNetAddress name);
+    virtual int            pollSocket(PollEntry[], int num, double timeout);
+    virtual void        unblockPollSocket(ArchThread thread);
+    virtual size_t        readSocket(ArchSocket s, void* buf, size_t len);
+    virtual size_t        writeSocket(ArchSocket s,
+                            const void* buf, size_t len);
+    virtual void        throwErrorOnSocket(ArchSocket);
+    virtual bool        setNoDelayOnSocket(ArchSocket, bool noDelay);
+    virtual bool        setReuseAddrOnSocket(ArchSocket, bool reuse);
+    virtual std::string        getHostName();
+    virtual ArchNetAddress    newAnyAddr(EAddressFamily);
+    virtual ArchNetAddress    copyAddr(ArchNetAddress);
+    virtual ArchNetAddress    nameToAddr(const std::string&);
+    virtual void            closeAddr(ArchNetAddress);
+    virtual std::string        addrToName(ArchNetAddress);
+    virtual std::string        addrToString(ArchNetAddress);
+    virtual EAddressFamily    getAddrFamily(ArchNetAddress);
+    virtual void            setAddrPort(ArchNetAddress, int port);
+    virtual int                getAddrPort(ArchNetAddress);
+    virtual bool            isAnyAddr(ArchNetAddress);
+    virtual bool            isEqualAddr(ArchNetAddress, ArchNetAddress);
+
+private:
+    const int*            getUnblockPipe();
+    const int*            getUnblockPipeForThread(ArchThread);
+    void                setBlockingOnSocket(int fd, bool blocking);
+    void                throwError(int);
+    void                throwNameError(int);
+
+private:
+    ArchMutex            m_mutex;
+};