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Feature net udp (#2347)

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* 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
This commit is contained in:
Aleksandar Fabijanic
2018-06-02 14:02:33 -05:00
committed by GitHub
parent da15142f69
commit c4e676d36d
127 changed files with 5540 additions and 1408 deletions
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38
Net/src/NTPClient.cpp
View File

@@ -46,7 +46,7 @@ int NTPClient::request(const std::string& address) const
int NTPClient::request(SocketAddress& address) const
{
Poco::Net::SocketAddress sa;
SocketAddress sa;
DatagramSocket ntpSocket(_family);
ntpSocket.setReceiveTimeout(_timeout);
ntpSocket.bind(sa);
@@ -62,22 +62,30 @@ int NTPClient::request(SocketAddress& address) const
ntpSocket.sendTo(p, 48, address);
int received = 0;
try
Timestamp start;
while (true)
{
Poco::Net::SocketAddress sender;
int n = ntpSocket.receiveFrom(p, sizeof(p)-1, sender);
try
{
int n = ntpSocket.receiveFrom(p, sizeof(p) - 1, sa);
if (sa != address) // reply mixup, try until timeout ...
{
if ((Timestamp() - start) < _timeout) continue;
break;
}
if (n < 48) // NTP packet must have at least 48 bytes
throw Poco::Net::NTPException("Invalid response received");
if (n < 48) // NTP packet must have at least 48 bytes
throw Poco::Net::NTPException("Invalid response received");
packet.setPacket(p);
eventArgs.setPacket(packet);
++received;
response.notify(this, eventArgs);
}
catch (Poco::TimeoutException &)
{
// ignore
packet.setPacket(p);
eventArgs.setPacket(packet);
++received;
response.notify(this, eventArgs);
break;
}
catch (Poco::TimeoutException &)
{
break;
}
}
return received;