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c4e676d36d
* add PMTU discovery #2329 * add socket gather/scatter capabilities #2330 (win, udp) * enable WSAPoll * add FastMemoryPool * add receiveFrom() with native args * allow copying of StringTokenizer * add AtomicFlag and SpinlockMutex * update .gitignore * UDPServer and client #2343 (windows) * fix warnings * fix warnings * regenerate Net VS solutions * regenerate CppUnit projects/solutions * clang fixes * gcc fixes * try to fix travis * more travis fixes * more travis fixes * handle UDPClient exception * fix makefiles and init order warnings * add UNIX gather/scatter sendto/recvfrom implementations and tests * run travis tests as sudo * try to run tests as sudo, 2nd attempt * fix warning * use mutex in reactor * lock-order-inversion in SocketReactor #2346 * add PMTU discovery #2329 (linux) * ICMPSocket does not check reply address #1921 * remove some ignored tests * add PMTU discovery #2329 (reconcile logic with #1921) * fix native receiveFrome() * reinstate ignoring of proxy errors * add testMTU to ignore list * add include atomic * NTPClient not checking reply address #2348 * some ICMP/MTU fixes * UDPSocketReader cleanup * resolve some socket inheritance warnings * add NTP time sync to ignored tests * SocketNotifier not thread-safe #2345 * prevent x64 samples build attempt for win32 * build TestApp and Library * fix ICMP tests * regen VS projects * regen VS projects and add missing 2012 files * remove debug prints
99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
//
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// ICMPSocket.h
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//
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// Library: Net
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// Package: ICMP
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// Module: ICMPSocket
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//
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// Definition of the ICMPSocket class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Net_ICMPSocket_INCLUDED
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#define Net_ICMPSocket_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/Net/Socket.h"
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namespace Poco {
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namespace Net {
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class Net_API ICMPSocket: public Socket
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/// This class provides an interface to an
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/// ICMP client socket.
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{
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public:
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ICMPSocket(SocketAddress::Family family, int dataSize = 48, int ttl = 128, int timeout = 5000000);
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/// Creates an unconnected ICMP socket.
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///
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/// The socket will be created for the
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/// given address family.
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ICMPSocket(const Socket& socket);
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/// Creates the ICMPSocket with the SocketImpl
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/// from another socket. The SocketImpl must be
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/// a ICMPSocketImpl, otherwise an InvalidArgumentException
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/// will be thrown.
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~ICMPSocket();
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/// Destroys the ICMPSocket.
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ICMPSocket& operator = (const Socket& socket);
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/// Assignment operator.
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///
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/// Releases the socket's SocketImpl and
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/// attaches the SocketImpl from the other socket and
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/// increments the reference count of the SocketImpl.
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int sendTo(const SocketAddress& address, int flags = 0);
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/// Sends an ICMP request through
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/// the socket to the given address.
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///
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/// Returns the number of bytes sent.
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int receiveFrom(SocketAddress& address, int flags = 0);
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/// Receives data from the socket.
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/// Stores the address of the sender in address.
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///
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/// Returns the time elapsed since the originating
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/// request was sent.
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int dataSize() const;
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/// Returns the data size in bytes.
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int packetSize() const;
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/// Returns the packet size in bytes.
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int ttl() const;
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/// Returns the Time-To-Live value.
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int timeout() const;
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/// Returns the socket timeout value.
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static Poco::UInt16 mtu(const SocketAddress& address, Poco::UInt16 sz);
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/// Returns minimum payload path MTU size for the destination,
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/// or 0 if MTU can not be determined.
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protected:
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ICMPSocket(SocketImpl* pImpl);
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/// Creates the Socket and attaches the given SocketImpl.
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/// The socket takes ownership of the SocketImpl.
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///
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/// The SocketImpl must be a ICMPSocketImpl, otherwise
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/// an InvalidArgumentException will be thrown.
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};
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} } // namespace Poco::Net
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#endif // Net_ICMPSocket_INCLUDED
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