2.2.2.3 WELCOME
The WELCOME message is sent in response to a CONNECT message if the connection is accepted.
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Message Size |
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Version |
Message Type |
Reserved1 |
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Node ID |
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Peer Time |
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Address Count |
Reserved2 |
Address Offset |
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Peer ID Offset |
Friendly Name Offset |
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IPv6 Address Array (variable) |
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Peer ID (variable) |
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Friendly Name (variable) |
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Message Size (4 bytes): The total number of bytes in the message.
Version (1 byte): The Peer-to-Peer Graphing Protocol version number. This MUST be set to 0x10 to signify version 1.0.
Message Type (1 byte): MUST be set to 0x03.
Reserved1 (2 bytes): MUST be set to zero and MUST be ignored on receipt.
Node ID (8 bytes): The node ID of the node sending the WELCOME message.
Peer Time (8 bytes): The current peer time. This field is used for peer time calculation.
Address Count (1 byte): The total number of address entries included in the message.
Reserved2 (1 byte): MUST be set to zero and MUST be ignored on receipt.
Address Offset (2 bytes): The offset, in bytes, from the beginning of the message to the first address in the address list.
Peer ID Offset (2 bytes): The offset, in bytes, from the beginning of the message to Peer ID.
Friendly Name Offset (2 bytes): The offset, in bytes, from the beginning of the message to Friendly Name.
IPv6 Address Array (variable): An array of Address Count IPv6 addresses in REF _Ref161734214 \w \h \* MERGEFORMAT PEER_IN6_ADDRESS (section 2.2.1.3) form. This field MUST NOT be present if the Address Count is 0x00.
Peer ID (variable): A null-terminated UTF-8 string representing the Peer ID of the sender.
Friendly Name (variable): A null-terminated UTF-8 string representing the friendly name of the sender. If Friendly Name Offset is equal to Message Size, this field MUST NOT be present.