Mercurial > hg-stable
changeset 624:876333a295ff
Add an sshrepository class and hg serve --stdio
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Tue, 05 Jul 2005 17:55:22 -0800 |
| parents | 314867960a4a |
| children | 978011cf5279 |
| files | mercurial/commands.py mercurial/hg.py |
| diffstat | 2 files changed, 144 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/commands.py Tue Jul 05 17:50:43 2005 -0800 +++ b/mercurial/commands.py Tue Jul 05 17:55:22 2005 -0800 @@ -9,7 +9,7 @@ demandload(globals(), "os re sys signal") demandload(globals(), "fancyopts ui hg util") demandload(globals(), "hgweb mdiff random signal time traceback") -demandload(globals(), "errno socket version") +demandload(globals(), "errno socket version struct") class UnknownCommand(Exception): pass @@ -823,9 +823,67 @@ def serve(ui, repo, **opts): """export the repository via HTTP""" + + if opts["stdio"]: + def getarg(): + argline = sys.stdin.readline()[:-1] + arg, l = argline.split() + val = sys.stdin.read(int(l)) + return arg, val + def respond(v): + sys.stdout.write("%d\n" % len(v)) + sys.stdout.write(v) + sys.stdout.flush() + + while 1: + cmd = sys.stdin.readline()[:-1] + if cmd == '': + return + if cmd == "heads": + h = repo.heads() + respond(" ".join(map(hg.hex, h)) + "\n") + elif cmd == "branches": + arg, nodes = getarg() + nodes = map(hg.bin, nodes.split(" ")) + r = [] + for b in repo.branches(nodes): + r.append(" ".join(map(hg.hex, b)) + "\n") + respond("".join(r)) + elif cmd == "between": + arg, pairs = getarg() + pairs = [ map(hg.bin, p.split("-")) for p in pairs.split(" ") ] + r = [] + for b in repo.between(pairs): + r.append(" ".join(map(hg.hex, b)) + "\n") + respond("".join(r)) + elif cmd == "changegroup": + nodes = [] + arg, roots = getarg() + nodes = map(hg.bin, roots.split(" ")) + + b = [] + t = 0 + for chunk in repo.changegroup(nodes): + t += len(chunk) + b.append(chunk) + if t > 4096: + sys.stdout.write(struct.pack(">l", t)) + for c in b: + sys.stdout.write(c) + t = 0 + b = [] + + sys.stdout.write(struct.pack(">l", t)) + for c in b: + sys.stdout.write(c) + + sys.stdout.write(struct.pack(">l", -1)) + sys.stdout.flush() + def openlog(opt, default): if opts[opt] and opts[opt] != '-': return open(opts[opt], 'w') else: return default + httpd = hgweb.create_server(repo.root, opts["name"], opts["templates"], opts["address"], opts["port"], openlog('accesslog', sys.stdout), @@ -1017,6 +1075,7 @@ ('p', 'port', 8000, 'listen port'), ('a', 'address', '', 'interface address'), ('n', 'name', os.getcwd(), 'repository name'), + ('', 'stdio', None, 'for remote clients'), ('t', 'templates', "", 'template map')], "hg serve [options]"), "^status": (status, [], 'hg status'),
--- a/mercurial/hg.py Tue Jul 05 17:50:43 2005 -0800 +++ b/mercurial/hg.py Tue Jul 05 17:55:22 2005 -0800 @@ -1592,6 +1592,88 @@ yield zd.decompress(d) self.ui.note("%d bytes of data transfered\n" % bytes) +class sshrepository: + def __init__(self, ui, path): + self.url = path + self.ui = ui + + m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path) + if not m: + raise RepoError("couldn't parse destination %s\n" % path) + + self.user = m.group(2) + self.host = m.group(3) + self.port = m.group(5) + self.path = m.group(7) + + args = self.user and ("%s@%s" % (self.user, self.host)) or self.host + args = self.port and ("%s -p %s") % (args, self.port) or args + path = self.path or "" + + cmd = "ssh %s 'hg -R %s serve --stdio'" + cmd = cmd % (args, path) + + self.pipeo, self.pipei = os.popen2(cmd) + + def __del__(self): + self.pipeo.close() + self.pipei.close() + + def do_cmd(self, cmd, **args): + self.ui.debug("sending %s command\n" % cmd) + self.pipeo.write("%s\n" % cmd) + for k, v in args.items(): + self.pipeo.write("%s %d\n" % (k, len(v))) + self.pipeo.write(v) + self.pipeo.flush() + + return self.pipei + + def call(self, cmd, **args): + r = self.do_cmd(cmd, **args) + l = int(r.readline()) + return r.read(l) + + def heads(self): + d = self.call("heads") + try: + return map(bin, d[:-1].split(" ")) + except: + self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") + raise + + def branches(self, nodes): + n = " ".join(map(hex, nodes)) + d = self.call("branches", nodes=n) + try: + br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] + return br + except: + self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") + raise + + def between(self, pairs): + n = "\n".join(["-".join(map(hex, p)) for p in pairs]) + d = self.call("between", pairs=n) + try: + p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] + return p + except: + self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n") + raise + + def changegroup(self, nodes): + n = " ".join(map(hex, nodes)) + f = self.do_cmd("changegroup", roots=n) + bytes = 0 + while 1: + l = struct.unpack(">l", f.read(4))[0] + if l == -1: break + d = f.read(l) + bytes += len(d) + yield d + self.ui.note("%d bytes of data transfered\n" % bytes) + def repository(ui, path=None, create=0): if path: if path.startswith("http://"): @@ -1600,5 +1682,7 @@ return httprepository(ui, path.replace("hg://", "http://")) if path.startswith("old-http://"): return localrepository(ui, path.replace("old-http://", "http://")) + if path.startswith("ssh://"): + return sshrepository(ui, path) return localrepository(ui, path, create)