| 1 | #ifndef ARIBA_OVERLAY_LINKREQUEST_H_
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| 2 | #define ARIBA_OVERLAY_LINKREQUEST_H_
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| 3 |
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| 4 | #include "ariba/utility/messages.h"
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| 5 | #include "ariba/utility/serialization.h"
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| 6 | #include "ariba/communication/EndpointDescriptor.h"
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| 7 |
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| 8 | using ariba::communication::EndpointDescriptor;
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| 9 |
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| 10 | namespace ariba {
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| 11 | namespace overlay {
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| 12 |
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| 13 | using_serialization;
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| 14 |
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| 15 | using ariba::utility::Message;
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| 16 |
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| 17 | /**
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| 18 | * This message is sent to another overlay node to request a new link.
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| 19 | *
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| 20 | * @author Sebastian Mies <mies@tm.uka.de>
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| 21 | */
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| 22 | class LinkRequest : public Message {
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| 23 | VSERIALIZEABLE;
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| 24 | private:
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| 25 | bool free_endpoint_;
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| 26 | uint8_t flags;
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| 27 | uint32_t nonce;
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| 28 | const EndpointDescriptor* endpoint;
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| 29 | LinkID remoteLinkId;
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| 30 | NodeID relay;
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| 31 |
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| 32 | public:
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| 33 | LinkRequest() {
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| 34 |
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| 35 | }
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| 36 |
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| 37 | LinkRequest( uint32_t nonce, const EndpointDescriptor* endpoint,
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| 38 | bool reply = false, const LinkID& remoteLinkId = LinkID::UNSPECIFIED,
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| 39 | const NodeID& relay = NodeID::UNSPECIFIED ) :
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| 40 | flags(reply&1), nonce(nonce), endpoint(endpoint), remoteLinkId(remoteLinkId), relay(relay) {
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| 41 | }
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| 42 |
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| 43 | virtual ~LinkRequest();
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| 44 |
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| 45 | const EndpointDescriptor* getEndpoint() const {
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| 46 | return endpoint;
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| 47 | }
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| 48 |
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| 49 | const LinkID& getRemoteLinkId() const {
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| 50 | return remoteLinkId;
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| 51 | }
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| 52 |
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| 53 | const NodeID& getRelay() const {
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| 54 | return relay;
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| 55 | }
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| 56 |
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| 57 | bool isReply() const {
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| 58 | return flags & 1;
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| 59 | }
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| 60 |
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| 61 | uint32_t getNonce() const {
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| 62 | return nonce;
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| 63 | }
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| 64 | };
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| 65 |
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| 66 | }} // ariba::overlay
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| 67 |
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| 68 | sznBeginDefault( ariba::overlay::LinkRequest, X ) {
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| 69 | if (X.isDeserializer()) endpoint = new EndpointDescriptor();
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| 70 | X && flags && nonce;
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| 71 | X && const_cast<EndpointDescriptor*>(endpoint);
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| 72 | X && &relay && &remoteLinkId;
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| 73 | } sznEnd();
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| 74 |
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| 75 | #endif /* ARIBA_OVERLAY_LINKREQUEST_H_ */
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