# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1279220212 18000
# Node ID 67863f9d805f3d538de9e61ace9ba1c89d7c8aed
# Parent  d054cc5c77370c345a0c41a002b2ce0aada45389
protocol: unify server-side capabilities functions

diff -r d054cc5c7737 -r 67863f9d805f mercurial/hgweb/protocol.py
--- a/mercurial/hgweb/protocol.py	Thu Jul 15 11:24:42 2010 -0500
+++ b/mercurial/hgweb/protocol.py	Thu Jul 15 13:56:52 2010 -0500
@@ -21,14 +21,3 @@
 ]
 
 HGTYPE = 'application/mercurial-0.1'
-basecaps = 'lookup changegroupsubset branchmap pushkey'.split()
-
-def capabilities(repo, req):
-    caps = copy.copy(basecaps)
-    if streamclone.allowed(repo.ui):
-        caps.append('stream=%d' % repo.changelog.version)
-    if changegroupmod.bundlepriority:
-        caps.append('unbundle=%s' % ','.join(changegroupmod.bundlepriority))
-    rsp = ' '.join(caps)
-    req.respond(HTTP_OK, HGTYPE, length=len(rsp))
-    yield rsp
diff -r d054cc5c7737 -r 67863f9d805f mercurial/sshserver.py
--- a/mercurial/sshserver.py	Thu Jul 15 11:24:42 2010 -0500
+++ b/mercurial/sshserver.py	Thu Jul 15 13:56:52 2010 -0500
@@ -12,9 +12,6 @@
 import os, sys, tempfile, urllib, copy
 
 class sshserver(object):
-
-    caps = 'unbundle lookup changegroupsubset branchmap pushkey'.split()
-
     def __init__(self, ui, repo):
         self.ui = ui
         self.repo = repo
@@ -106,19 +103,6 @@
             else: self.respond("")
         return cmd != ''
 
-    def do_hello(self):
-        '''the hello command returns a set of lines describing various
-        interesting things about the server, in an RFC822-like format.
-        Currently the only one defined is "capabilities", which
-        consists of a line in the form:
-
-        capabilities: space separated list of tokens
-        '''
-        caps = copy.copy(self.caps)
-        if streamclone.allowed(self.repo.ui):
-            caps.append('stream=%d' % self.repo.changelog.version)
-        return "capabilities: %s\n" % (' '.join(caps),)
-
     def do_lock(self):
         '''DEPRECATED - allowing remote client to lock repo is not safe'''
 
diff -r d054cc5c7737 -r 67863f9d805f mercurial/wireproto.py
--- a/mercurial/wireproto.py	Thu Jul 15 11:24:42 2010 -0500
+++ b/mercurial/wireproto.py	Thu Jul 15 13:56:52 2010 -0500
@@ -159,6 +159,13 @@
         r.append(" ".join(map(hex, b)) + "\n")
     return "".join(r)
 
+def capabilities(repo, proto):
+    caps = 'lookup changegroupsubset branchmap pushkey'.split()
+    if streamclone.allowed(repo.ui):
+        caps.append('stream=%d' % repo.changelog.version)
+    caps.append('unbundle=%s' % ','.join(changegroupmod.bundlepriority))
+    return ' '.join(caps)
+
 def changegroup(repo, proto, roots):
     nodes = map(bin, roots.split(" "))
     cg = repo.changegroup(nodes, 'serve')
@@ -174,6 +181,16 @@
     h = repo.heads()
     return " ".join(map(hex, h)) + "\n"
 
+def hello(repo, proto):
+    '''the hello command returns a set of lines describing various
+    interesting things about the server, in an RFC822-like format.
+    Currently the only one defined is "capabilities", which
+    consists of a line in the form:
+
+    capabilities: space separated list of tokens
+    '''
+    return "capabilities: %s\n" % (capabilities(repo, proto))
+
 def listkeys(repo, proto, namespace):
     d = pushkey_.list(repo, namespace).items()
     t = '\n'.join(['%s\t%s' % (k.encode('string-escape'),
@@ -253,9 +270,11 @@
     'between': (between, 'pairs'),
     'branchmap': (branchmap, ''),
     'branches': (branches, 'nodes'),
+    'capabilities': (capabilities, ''),
     'changegroup': (changegroup, 'roots'),
     'changegroupsubset': (changegroupsubset, 'bases heads'),
     'heads': (heads, ''),
+    'hello': (hello, ''),
     'listkeys': (listkeys, 'namespace'),
     'lookup': (lookup, 'key'),
     'pushkey': (pushkey, 'namespace key old new'),