Comments and update version strings

diff --git a/client.go b/client.go
index 3eef1580cecc54fb7e677d8abab76295736894db..e18e60f5f3d0628e7db2d2ffe5989a116a2d6a07 100644 (file)
--- a/client.go
+++ b/client.go
@@ -89,10 +89,14 @@ const (
 
        pruneInterval = 10 * time.Second
 
+       // These are our extended message IDs.
        metadataExtendedId = iota + 1 // 0 is reserved for deleting keys
        pexExtendedId
 
-       extendedHandshakeClientVersion = "go.torrent dev 20140825"
+       // Updated occasionally to when there's been some changes to client
+       // behaviour in case other clients are assuming anything of us. See also
+       // `bep20`.
+       extendedHandshakeClientVersion = "go.torrent dev 20150624"
 )
 
 // Currently doesn't really queue, but should in the future.

diff --git a/misc.go b/misc.go
index 3cf1b8ee75b1dba2d78dca0de4d9a43c0d9d07d3..532d4a72b9477f009b2c7d1fecab03cf0a4db817 100644 (file)
--- a/misc.go
+++ b/misc.go
@@ -11,10 +11,13 @@ import (
 )
 
 const (
-       pieceHash          = crypto.SHA1
-       maxRequests        = 250        // Maximum pending requests we allow peers to send us.
-       chunkSize          = 0x4000     // 16KiB
-       bep20              = "-GT0000-" // Peer ID client identifier prefix
+       pieceHash   = crypto.SHA1
+       maxRequests = 250    // Maximum pending requests we allow peers to send us.
+       chunkSize   = 0x4000 // 16KiB
+       // Peer ID client identifier prefix. We'll update this occasionally to
+       // reflect changes to client behaviour that other clients may depend on.
+       // Also see `extendedHandshakeClientVersion`.
+       bep20              = "-GT0001-"
        nominalDialTimeout = time.Second * 30
        minDialTimeout     = 5 * time.Second
 )