mercurial/wireproto.py

11626:2f8adc60e013

import urllib, tempfile, os
from i18n import _
from node import bin, hex
import changegroup as changegroupmod
import streamclone, repo, error, encoding, util
import pushkey as pushkey_

# list of nodes encoding / decoding

def decodelist(l, sep=' '):

        r.append(encodelist(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):

def pushkey(repo, proto, namespace, key, old, new):
    r = pushkey_.push(repo, namespace, key, old, new)
    return '%s\n' % int(r)

def stream(repo, proto):
    return streamres(streamclone.stream_out(repo))

def unbundle(repo, proto, heads):
    their_heads = decodelist(heads)

    def check_heads():

11627:04f76a954842

import urllib, tempfile, os
from i18n import _
from node import bin, hex
import changegroup as changegroupmod
import repo, error, encoding, util, store
import pushkey as pushkey_

# list of nodes encoding / decoding

def decodelist(l, sep=' '):

        r.append(encodelist(b) + "\n")
    return "".join(r)

def capabilities(repo, proto):
    caps = 'lookup changegroupsubset branchmap pushkey'.split()
    if _allowstream(repo.ui):
        caps.append('stream=%d' % repo.changelog.version)
    caps.append('unbundle=%s' % ','.join(changegroupmod.bundlepriority))
    return ' '.join(caps)

def changegroup(repo, proto, roots):

def pushkey(repo, proto, namespace, key, old, new):
    r = pushkey_.push(repo, namespace, key, old, new)
    return '%s\n' % int(r)

def _allowstream(ui):
    return ui.configbool('server', 'uncompressed', True, untrusted=True)

def stream(repo, proto):
    '''If the server supports streaming clone, it advertises the "stream"
    capability with a value representing the version and flags of the repo
    it is serving. Client checks to see if it understands the format.

    The format is simple: the server writes out a line with the amount
    of files, then the total amount of bytes to be transfered (separated
    by a space). Then, for each file, the server first writes the filename
    and filesize (separated by the null character), then the file contents.
    '''

    if not _allowstream(repo.ui):
        return '1\n'

    entries = []
    total_bytes = 0
    try:
        # get consistent snapshot of repo, lock during scan
        lock = repo.lock()
        try:
            repo.ui.debug('scanning\n')
            for name, ename, size in repo.store.walk():
                entries.append((name, size))
                total_bytes += size
        finally:
            lock.release()
    except error.LockError:
        return '2\n' # error: 2

    def streamer(repo, entries, total):
        '''stream out all metadata files in repository.'''
        yield '0\n' # success
        repo.ui.debug('%d files, %d bytes to transfer\n' %
                      (len(entries), total_bytes))
        yield '%d %d\n' % (len(entries), total_bytes)
        for name, size in entries:
            repo.ui.debug('sending %s (%d bytes)\n' % (name, size))
            # partially encode name over the wire for backwards compat
            yield '%s\0%d\n' % (store.encodedir(name), size)
            for chunk in util.filechunkiter(repo.sopener(name), limit=size):
                yield chunk

    return streamres(streamer(repo, entries, total_bytes))

def unbundle(repo, proto, heads):
    their_heads = decodelist(heads)

    def check_heads():