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completed merge

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This commit is contained in:
Matej Sekoranja
2014-06-10 00:09:08 +02:00
parent 2150e07da4 c7bf9f6d67
commit 99df13dc72
61 changed files with 3280 additions and 1955 deletions
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src/remote/simpleChannelSearchManagerImpl.cpp
+29 -10
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@@ -20,8 +20,9 @@ using namespace epics::pvData;
namespace epics {
namespace pvAccess {
const int SimpleChannelSearchManagerImpl::DATA_COUNT_POSITION = PVA_MESSAGE_HEADER_SIZE + sizeof(int32)/sizeof(int8) + 1;
const int SimpleChannelSearchManagerImpl::PAYLOAD_POSITION = sizeof(int16)/sizeof(int8) + 2;
const int SimpleChannelSearchManagerImpl::DATA_COUNT_POSITION = PVA_MESSAGE_HEADER_SIZE + 4+1+3+16+2+1+4;
const int SimpleChannelSearchManagerImpl::CAST_POSITION = PVA_MESSAGE_HEADER_SIZE + 4;
const int SimpleChannelSearchManagerImpl::PAYLOAD_POSITION = 4;
// 225ms +/- 25ms random
const double SimpleChannelSearchManagerImpl::ATOMIC_PERIOD = 0.225;
@@ -46,6 +47,7 @@ SimpleChannelSearchManagerImpl::create(Context::shared_pointer const & context)
SimpleChannelSearchManagerImpl::SimpleChannelSearchManagerImpl(Context::shared_pointer const & context) :
m_context(context),
m_responseAddress(*context->getSearchTransport()->getRemoteAddress()),
m_canceled(),
m_sequenceNumber(0),
m_sendBuffer(MAX_UDP_UNFRAGMENTED_SEND),
@@ -56,6 +58,7 @@ SimpleChannelSearchManagerImpl::SimpleChannelSearchManagerImpl(Context::shared_p
m_userValueMutex(),
m_mutex()
{
// initialize send buffer
initializeSendBuffer();
@@ -177,15 +180,25 @@ void SimpleChannelSearchManagerImpl::initializeSendBuffer()
m_sendBuffer.putByte(PVA_VERSION);
m_sendBuffer.putByte((EPICS_BYTE_ORDER == EPICS_ENDIAN_BIG) ? 0x80 : 0x00); // data + 7-bit endianess
m_sendBuffer.putByte((int8_t)3); // search
m_sendBuffer.putInt(sizeof(int32_t)/sizeof(int8_t) + 1); // "zero" payload
m_sendBuffer.putInt(4+1+3+16+2+1); // "zero" payload
m_sendBuffer.putInt(m_sequenceNumber);
/*
final boolean REQUIRE_REPLY = false;
sendBuffer.put(REQUIRE_REPLY ? (byte)QoS.REPLY_REQUIRED.getMaskValue() : (byte)QoS.DEFAULT.getMaskValue());
*/
// multicast vs unicast mask
m_sendBuffer.putByte((int8_t)0);
m_sendBuffer.putByte((int8_t)QOS_DEFAULT);
// reserved part
m_sendBuffer.putByte((int8_t)0);
m_sendBuffer.putShort((int16_t)0);
// NOTE: is it possible (very likely) that address is any local address ::ffff:0.0.0.0
encodeAsIPv6Address(&m_sendBuffer, &m_responseAddress);
m_sendBuffer.putShort((int16_t)ntohs(m_responseAddress.ia.sin_port));
// TODO now only TCP is supported
// note: this affects DATA_COUNT_POSITION
m_sendBuffer.putByte((int8_t)1);
// TODO "tcp" constant
SerializeHelper::serializeString("tcp", &m_sendBuffer, &m_mockTransportSendControl);
m_sendBuffer.putShort((int16_t)0); // count
}
@@ -195,8 +208,14 @@ void SimpleChannelSearchManagerImpl::flushSendBuffer()
Transport::shared_pointer tt = m_context.lock()->getSearchTransport();
BlockingUDPTransport::shared_pointer ut = std::tr1::static_pointer_cast<BlockingUDPTransport>(tt);
ut->send(&m_sendBuffer); // TODO
initializeSendBuffer();
m_sendBuffer.putByte(CAST_POSITION, (int8_t)0x80); // unicast, no reply required
ut->send(&m_sendBuffer, inetAddressType_unicast);
m_sendBuffer.putByte(CAST_POSITION, (int8_t)0x00); // b/m-cast, no reply required
ut->send(&m_sendBuffer, inetAddressType_broadcast_multicast);
initializeSendBuffer();
}