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*/ |
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*/ |
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#include "ns3/node.h" |
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#include "ns3/node.h" |
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#include "ns3/inet-socket-address.h" |
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#include "ns3/inet-socket-address.h" |
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#include "ns3/ipv4-route.h" |
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#include "ns3/ipv4.h" |
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#include "udp-socket.h" |
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#include "udp-socket.h" |
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#include "udp-l4-protocol.h" |
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#include "udp-l4-protocol.h" |
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#include "ipv4-end-point.h" |
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#include "ipv4-end-point.h" |
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int |
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int |
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UdpSocket::Connect(const Address & address) |
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UdpSocket::Connect(const Address & address) |
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{ |
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{ |
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Ipv4Route routeToDest; |
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InetSocketAddress transport = InetSocketAddress::ConvertFrom (address); |
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InetSocketAddress transport = InetSocketAddress::ConvertFrom (address); |
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m_defaultAddress = transport.GetIpv4 (); |
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m_defaultAddress = transport.GetIpv4 (); |
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m_defaultPort = transport.GetPort (); |
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m_defaultPort = transport.GetPort (); |
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if (m_defaultAddress.IsBroadcast () ) |
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{ |
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NS_ASSERT_MSG(false, "UdpSocket::Connect, can't connect to broadcast"); |
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} |
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NotifyConnectionSucceeded (); |
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NotifyConnectionSucceeded (); |
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m_connected = true; |
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m_connected = true; |
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return 0; |
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if (GetIpv4RouteToDestination (m_node, routeToDest, m_defaultAddress) ) |
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} |
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{ |
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uint32_t localIfIndex = routeToDest.GetInterface (); |
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Ptr<Ipv4> ipv4 = m_node->QueryInterface<Ipv4> (Ipv4::iid); |
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m_endPoint->SetLocalAddress (ipv4->GetAddress(localIfIndex) ); |
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} |
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return 0; |
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} |
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int |
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int |
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UdpSocket::Send (const Packet &p) |
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UdpSocket::Send (const Packet &p) |
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{ |
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{ |
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Lines 162-169
UdpSocket::Send (const Packet &p)
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m_errno = ERROR_NOTCONN; |
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m_errno = ERROR_NOTCONN; |
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return -1; |
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return -1; |
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} |
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} |
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return DoSendTo (p, m_defaultAddress, m_defaultPort); |
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return DoSend (p); |
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} |
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} |
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int |
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UdpSocket::DoSend (const Packet &p) |
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{ |
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if (m_endPoint == 0) |
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{ |
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if (Bind () == -1) |
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{ |
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NS_ASSERT (m_endPoint == 0); |
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return -1; |
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} |
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NS_ASSERT (m_endPoint != 0); |
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} |
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if (m_shutdownSend) |
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{ |
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m_errno = ERROR_SHUTDOWN; |
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return -1; |
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} |
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m_udp->Send (p, m_endPoint->GetLocalAddress (), m_defaultAddress, |
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m_endPoint->GetLocalPort (), m_defaultPort); |
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NotifyDataSent (p.GetSize ()); |
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return 0; |
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} |
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int |
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int |
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UdpSocket::DoSendTo (const Packet &p, const Address &address) |
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UdpSocket::DoSendTo (const Packet &p, const Address &address) |
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{ |
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{ |
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Lines 173-179
UdpSocket::DoSendTo (const Packet &p, co
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return DoSendTo (p, ipv4, port); |
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return DoSendTo (p, ipv4, port); |
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} |
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} |
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int |
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int |
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UdpSocket::DoSendTo (const Packet &p, Ipv4Address ipv4, uint16_t port) |
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UdpSocket::DoSendTo (const Packet &p, Ipv4Address dest, uint16_t port) |
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{ |
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{ |
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if (m_endPoint == 0) |
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if (m_endPoint == 0) |
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{ |
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{ |
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Lines 189-207
UdpSocket::DoSendTo (const Packet &p, Ip
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m_errno = ERROR_SHUTDOWN; |
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m_errno = ERROR_SHUTDOWN; |
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return -1; |
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return -1; |
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} |
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} |
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m_udp->Send (p, m_endPoint->GetLocalAddress (), ipv4, |
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Ipv4Route routeToDest; |
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if (GetIpv4RouteToDestination (m_node, routeToDest, dest) ) |
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{ |
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uint32_t localIfIndex = routeToDest.GetInterface (); |
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Ptr<Ipv4> ipv4 = m_node->QueryInterface<Ipv4> (Ipv4::iid); |
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m_udp->Send (p, ipv4->GetAddress (localIfIndex), dest, |
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m_endPoint->GetLocalPort (), port); |
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m_endPoint->GetLocalPort (), port); |
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NotifyDataSent (p.GetSize ()); |
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NotifyDataSent (p.GetSize ()); |
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return 0; |
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return 0; |
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} |
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} |
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else |
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{ |
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m_errno = ERROR_NOROUTETOHOST; |
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return -1; |
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} |
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return 0; |
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} |
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|
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int |
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int |
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UdpSocket::SendTo(const Address &address, const Packet &p) |
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UdpSocket::SendTo(const Address &address, const Packet &p) |
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{ |
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{ |
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if (m_connected) |
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{ |
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m_errno = ERROR_ISCONN; |
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return -1; |
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} |
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InetSocketAddress transport = InetSocketAddress::ConvertFrom (address); |
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InetSocketAddress transport = InetSocketAddress::ConvertFrom (address); |
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Ipv4Address ipv4 = transport.GetIpv4 (); |
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Ipv4Address ipv4 = transport.GetIpv4 (); |
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uint16_t port = transport.GetPort (); |
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uint16_t port = transport.GetPort (); |