Show More
@@ -1,374 +1,377 b'' | |||||
1 | # commandserver.py - communicate with Mercurial's API over a pipe |
|
1 | # commandserver.py - communicate with Mercurial's API over a pipe | |
2 | # |
|
2 | # | |
3 | # Copyright Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | from __future__ import absolute_import |
|
8 | from __future__ import absolute_import | |
9 |
|
9 | |||
10 | import SocketServer |
|
10 | import SocketServer | |
11 | import errno |
|
11 | import errno | |
12 | import os |
|
12 | import os | |
13 | import struct |
|
13 | import struct | |
14 | import sys |
|
14 | import sys | |
15 | import traceback |
|
15 | import traceback | |
16 |
|
16 | |||
17 | from .i18n import _ |
|
17 | from .i18n import _ | |
18 | from . import ( |
|
18 | from . import ( | |
19 | encoding, |
|
19 | encoding, | |
20 | error, |
|
20 | error, | |
21 | util, |
|
21 | util, | |
22 | ) |
|
22 | ) | |
23 |
|
23 | |||
24 | logfile = None |
|
24 | logfile = None | |
25 |
|
25 | |||
26 | def log(*args): |
|
26 | def log(*args): | |
27 | if not logfile: |
|
27 | if not logfile: | |
28 | return |
|
28 | return | |
29 |
|
29 | |||
30 | for a in args: |
|
30 | for a in args: | |
31 | logfile.write(str(a)) |
|
31 | logfile.write(str(a)) | |
32 |
|
32 | |||
33 | logfile.flush() |
|
33 | logfile.flush() | |
34 |
|
34 | |||
35 | class channeledoutput(object): |
|
35 | class channeledoutput(object): | |
36 | """ |
|
36 | """ | |
37 | Write data to out in the following format: |
|
37 | Write data to out in the following format: | |
38 |
|
38 | |||
39 | data length (unsigned int), |
|
39 | data length (unsigned int), | |
40 | data |
|
40 | data | |
41 | """ |
|
41 | """ | |
42 | def __init__(self, out, channel): |
|
42 | def __init__(self, out, channel): | |
43 | self.out = out |
|
43 | self.out = out | |
44 | self.channel = channel |
|
44 | self.channel = channel | |
45 |
|
45 | |||
46 | @property |
|
46 | @property | |
47 | def name(self): |
|
47 | def name(self): | |
48 | return '<%c-channel>' % self.channel |
|
48 | return '<%c-channel>' % self.channel | |
49 |
|
49 | |||
50 | def write(self, data): |
|
50 | def write(self, data): | |
51 | if not data: |
|
51 | if not data: | |
52 | return |
|
52 | return | |
53 | self.out.write(struct.pack('>cI', self.channel, len(data))) |
|
53 | self.out.write(struct.pack('>cI', self.channel, len(data))) | |
54 | self.out.write(data) |
|
54 | self.out.write(data) | |
55 | self.out.flush() |
|
55 | self.out.flush() | |
56 |
|
56 | |||
57 | def __getattr__(self, attr): |
|
57 | def __getattr__(self, attr): | |
58 | if attr in ('isatty', 'fileno'): |
|
58 | if attr in ('isatty', 'fileno'): | |
59 | raise AttributeError(attr) |
|
59 | raise AttributeError(attr) | |
60 | return getattr(self.out, attr) |
|
60 | return getattr(self.out, attr) | |
61 |
|
61 | |||
62 | class channeledinput(object): |
|
62 | class channeledinput(object): | |
63 | """ |
|
63 | """ | |
64 | Read data from in_. |
|
64 | Read data from in_. | |
65 |
|
65 | |||
66 | Requests for input are written to out in the following format: |
|
66 | Requests for input are written to out in the following format: | |
67 | channel identifier - 'I' for plain input, 'L' line based (1 byte) |
|
67 | channel identifier - 'I' for plain input, 'L' line based (1 byte) | |
68 | how many bytes to send at most (unsigned int), |
|
68 | how many bytes to send at most (unsigned int), | |
69 |
|
69 | |||
70 | The client replies with: |
|
70 | The client replies with: | |
71 | data length (unsigned int), 0 meaning EOF |
|
71 | data length (unsigned int), 0 meaning EOF | |
72 | data |
|
72 | data | |
73 | """ |
|
73 | """ | |
74 |
|
74 | |||
75 | maxchunksize = 4 * 1024 |
|
75 | maxchunksize = 4 * 1024 | |
76 |
|
76 | |||
77 | def __init__(self, in_, out, channel): |
|
77 | def __init__(self, in_, out, channel): | |
78 | self.in_ = in_ |
|
78 | self.in_ = in_ | |
79 | self.out = out |
|
79 | self.out = out | |
80 | self.channel = channel |
|
80 | self.channel = channel | |
81 |
|
81 | |||
82 | @property |
|
82 | @property | |
83 | def name(self): |
|
83 | def name(self): | |
84 | return '<%c-channel>' % self.channel |
|
84 | return '<%c-channel>' % self.channel | |
85 |
|
85 | |||
86 | def read(self, size=-1): |
|
86 | def read(self, size=-1): | |
87 | if size < 0: |
|
87 | if size < 0: | |
88 | # if we need to consume all the clients input, ask for 4k chunks |
|
88 | # if we need to consume all the clients input, ask for 4k chunks | |
89 | # so the pipe doesn't fill up risking a deadlock |
|
89 | # so the pipe doesn't fill up risking a deadlock | |
90 | size = self.maxchunksize |
|
90 | size = self.maxchunksize | |
91 | s = self._read(size, self.channel) |
|
91 | s = self._read(size, self.channel) | |
92 | buf = s |
|
92 | buf = s | |
93 | while s: |
|
93 | while s: | |
94 | s = self._read(size, self.channel) |
|
94 | s = self._read(size, self.channel) | |
95 | buf += s |
|
95 | buf += s | |
96 |
|
96 | |||
97 | return buf |
|
97 | return buf | |
98 | else: |
|
98 | else: | |
99 | return self._read(size, self.channel) |
|
99 | return self._read(size, self.channel) | |
100 |
|
100 | |||
101 | def _read(self, size, channel): |
|
101 | def _read(self, size, channel): | |
102 | if not size: |
|
102 | if not size: | |
103 | return '' |
|
103 | return '' | |
104 | assert size > 0 |
|
104 | assert size > 0 | |
105 |
|
105 | |||
106 | # tell the client we need at most size bytes |
|
106 | # tell the client we need at most size bytes | |
107 | self.out.write(struct.pack('>cI', channel, size)) |
|
107 | self.out.write(struct.pack('>cI', channel, size)) | |
108 | self.out.flush() |
|
108 | self.out.flush() | |
109 |
|
109 | |||
110 | length = self.in_.read(4) |
|
110 | length = self.in_.read(4) | |
111 | length = struct.unpack('>I', length)[0] |
|
111 | length = struct.unpack('>I', length)[0] | |
112 | if not length: |
|
112 | if not length: | |
113 | return '' |
|
113 | return '' | |
114 | else: |
|
114 | else: | |
115 | return self.in_.read(length) |
|
115 | return self.in_.read(length) | |
116 |
|
116 | |||
117 | def readline(self, size=-1): |
|
117 | def readline(self, size=-1): | |
118 | if size < 0: |
|
118 | if size < 0: | |
119 | size = self.maxchunksize |
|
119 | size = self.maxchunksize | |
120 | s = self._read(size, 'L') |
|
120 | s = self._read(size, 'L') | |
121 | buf = s |
|
121 | buf = s | |
122 | # keep asking for more until there's either no more or |
|
122 | # keep asking for more until there's either no more or | |
123 | # we got a full line |
|
123 | # we got a full line | |
124 | while s and s[-1] != '\n': |
|
124 | while s and s[-1] != '\n': | |
125 | s = self._read(size, 'L') |
|
125 | s = self._read(size, 'L') | |
126 | buf += s |
|
126 | buf += s | |
127 |
|
127 | |||
128 | return buf |
|
128 | return buf | |
129 | else: |
|
129 | else: | |
130 | return self._read(size, 'L') |
|
130 | return self._read(size, 'L') | |
131 |
|
131 | |||
132 | def __iter__(self): |
|
132 | def __iter__(self): | |
133 | return self |
|
133 | return self | |
134 |
|
134 | |||
135 | def next(self): |
|
135 | def next(self): | |
136 | l = self.readline() |
|
136 | l = self.readline() | |
137 | if not l: |
|
137 | if not l: | |
138 | raise StopIteration |
|
138 | raise StopIteration | |
139 | return l |
|
139 | return l | |
140 |
|
140 | |||
141 | def __getattr__(self, attr): |
|
141 | def __getattr__(self, attr): | |
142 | if attr in ('isatty', 'fileno'): |
|
142 | if attr in ('isatty', 'fileno'): | |
143 | raise AttributeError(attr) |
|
143 | raise AttributeError(attr) | |
144 | return getattr(self.in_, attr) |
|
144 | return getattr(self.in_, attr) | |
145 |
|
145 | |||
146 | class server(object): |
|
146 | class server(object): | |
147 | """ |
|
147 | """ | |
148 | Listens for commands on fin, runs them and writes the output on a channel |
|
148 | Listens for commands on fin, runs them and writes the output on a channel | |
149 | based stream to fout. |
|
149 | based stream to fout. | |
150 | """ |
|
150 | """ | |
151 | def __init__(self, ui, repo, fin, fout): |
|
151 | def __init__(self, ui, repo, fin, fout): | |
152 | self.cwd = os.getcwd() |
|
152 | self.cwd = os.getcwd() | |
153 |
|
153 | |||
154 | # developer config: cmdserver.log |
|
154 | # developer config: cmdserver.log | |
155 | logpath = ui.config("cmdserver", "log", None) |
|
155 | logpath = ui.config("cmdserver", "log", None) | |
156 | if logpath: |
|
156 | if logpath: | |
157 | global logfile |
|
157 | global logfile | |
158 | if logpath == '-': |
|
158 | if logpath == '-': | |
159 | # write log on a special 'd' (debug) channel |
|
159 | # write log on a special 'd' (debug) channel | |
160 | logfile = channeledoutput(fout, 'd') |
|
160 | logfile = channeledoutput(fout, 'd') | |
161 | else: |
|
161 | else: | |
162 | logfile = open(logpath, 'a') |
|
162 | logfile = open(logpath, 'a') | |
163 |
|
163 | |||
164 | if repo: |
|
164 | if repo: | |
165 | # the ui here is really the repo ui so take its baseui so we don't |
|
165 | # the ui here is really the repo ui so take its baseui so we don't | |
166 | # end up with its local configuration |
|
166 | # end up with its local configuration | |
167 | self.ui = repo.baseui |
|
167 | self.ui = repo.baseui | |
168 | self.repo = repo |
|
168 | self.repo = repo | |
169 | self.repoui = repo.ui |
|
169 | self.repoui = repo.ui | |
170 | else: |
|
170 | else: | |
171 | self.ui = ui |
|
171 | self.ui = ui | |
172 | self.repo = self.repoui = None |
|
172 | self.repo = self.repoui = None | |
173 |
|
173 | |||
174 | self.cerr = channeledoutput(fout, 'e') |
|
174 | self.cerr = channeledoutput(fout, 'e') | |
175 | self.cout = channeledoutput(fout, 'o') |
|
175 | self.cout = channeledoutput(fout, 'o') | |
176 | self.cin = channeledinput(fin, fout, 'I') |
|
176 | self.cin = channeledinput(fin, fout, 'I') | |
177 | self.cresult = channeledoutput(fout, 'r') |
|
177 | self.cresult = channeledoutput(fout, 'r') | |
178 |
|
178 | |||
179 | self.client = fin |
|
179 | self.client = fin | |
180 |
|
180 | |||
181 | def _read(self, size): |
|
181 | def _read(self, size): | |
182 | if not size: |
|
182 | if not size: | |
183 | return '' |
|
183 | return '' | |
184 |
|
184 | |||
185 | data = self.client.read(size) |
|
185 | data = self.client.read(size) | |
186 |
|
186 | |||
187 | # is the other end closed? |
|
187 | # is the other end closed? | |
188 | if not data: |
|
188 | if not data: | |
189 | raise EOFError |
|
189 | raise EOFError | |
190 |
|
190 | |||
191 | return data |
|
191 | return data | |
192 |
|
192 | |||
193 | def runcommand(self): |
|
193 | def runcommand(self): | |
194 | """ reads a list of \0 terminated arguments, executes |
|
194 | """ reads a list of \0 terminated arguments, executes | |
195 | and writes the return code to the result channel """ |
|
195 | and writes the return code to the result channel """ | |
196 | from . import dispatch # avoid cycle |
|
196 | from . import dispatch # avoid cycle | |
197 |
|
197 | |||
198 | length = struct.unpack('>I', self._read(4))[0] |
|
198 | length = struct.unpack('>I', self._read(4))[0] | |
199 | if not length: |
|
199 | if not length: | |
200 | args = [] |
|
200 | args = [] | |
201 | else: |
|
201 | else: | |
202 | args = self._read(length).split('\0') |
|
202 | args = self._read(length).split('\0') | |
203 |
|
203 | |||
204 | # copy the uis so changes (e.g. --config or --verbose) don't |
|
204 | # copy the uis so changes (e.g. --config or --verbose) don't | |
205 | # persist between requests |
|
205 | # persist between requests | |
206 | copiedui = self.ui.copy() |
|
206 | copiedui = self.ui.copy() | |
207 | uis = [copiedui] |
|
207 | uis = [copiedui] | |
208 | if self.repo: |
|
208 | if self.repo: | |
209 | self.repo.baseui = copiedui |
|
209 | self.repo.baseui = copiedui | |
210 | # clone ui without using ui.copy because this is protected |
|
210 | # clone ui without using ui.copy because this is protected | |
211 | repoui = self.repoui.__class__(self.repoui) |
|
211 | repoui = self.repoui.__class__(self.repoui) | |
212 | repoui.copy = copiedui.copy # redo copy protection |
|
212 | repoui.copy = copiedui.copy # redo copy protection | |
213 | uis.append(repoui) |
|
213 | uis.append(repoui) | |
214 | self.repo.ui = self.repo.dirstate._ui = repoui |
|
214 | self.repo.ui = self.repo.dirstate._ui = repoui | |
215 | self.repo.invalidateall() |
|
215 | self.repo.invalidateall() | |
216 |
|
216 | |||
217 | for ui in uis: |
|
217 | for ui in uis: | |
218 | # any kind of interaction must use server channels |
|
218 | # any kind of interaction must use server channels, but chg may | |
|
219 | # replace channels by fully functional tty files. so nontty is | |||
|
220 | # enforced only if cin is a channel. | |||
|
221 | if not util.safehasattr(self.cin, 'fileno'): | |||
219 | ui.setconfig('ui', 'nontty', 'true', 'commandserver') |
|
222 | ui.setconfig('ui', 'nontty', 'true', 'commandserver') | |
220 |
|
223 | |||
221 | req = dispatch.request(args[:], copiedui, self.repo, self.cin, |
|
224 | req = dispatch.request(args[:], copiedui, self.repo, self.cin, | |
222 | self.cout, self.cerr) |
|
225 | self.cout, self.cerr) | |
223 |
|
226 | |||
224 | ret = (dispatch.dispatch(req) or 0) & 255 # might return None |
|
227 | ret = (dispatch.dispatch(req) or 0) & 255 # might return None | |
225 |
|
228 | |||
226 | # restore old cwd |
|
229 | # restore old cwd | |
227 | if '--cwd' in args: |
|
230 | if '--cwd' in args: | |
228 | os.chdir(self.cwd) |
|
231 | os.chdir(self.cwd) | |
229 |
|
232 | |||
230 | self.cresult.write(struct.pack('>i', int(ret))) |
|
233 | self.cresult.write(struct.pack('>i', int(ret))) | |
231 |
|
234 | |||
232 | def getencoding(self): |
|
235 | def getencoding(self): | |
233 | """ writes the current encoding to the result channel """ |
|
236 | """ writes the current encoding to the result channel """ | |
234 | self.cresult.write(encoding.encoding) |
|
237 | self.cresult.write(encoding.encoding) | |
235 |
|
238 | |||
236 | def serveone(self): |
|
239 | def serveone(self): | |
237 | cmd = self.client.readline()[:-1] |
|
240 | cmd = self.client.readline()[:-1] | |
238 | if cmd: |
|
241 | if cmd: | |
239 | handler = self.capabilities.get(cmd) |
|
242 | handler = self.capabilities.get(cmd) | |
240 | if handler: |
|
243 | if handler: | |
241 | handler(self) |
|
244 | handler(self) | |
242 | else: |
|
245 | else: | |
243 | # clients are expected to check what commands are supported by |
|
246 | # clients are expected to check what commands are supported by | |
244 | # looking at the servers capabilities |
|
247 | # looking at the servers capabilities | |
245 | raise error.Abort(_('unknown command %s') % cmd) |
|
248 | raise error.Abort(_('unknown command %s') % cmd) | |
246 |
|
249 | |||
247 | return cmd != '' |
|
250 | return cmd != '' | |
248 |
|
251 | |||
249 | capabilities = {'runcommand' : runcommand, |
|
252 | capabilities = {'runcommand' : runcommand, | |
250 | 'getencoding' : getencoding} |
|
253 | 'getencoding' : getencoding} | |
251 |
|
254 | |||
252 | def serve(self): |
|
255 | def serve(self): | |
253 | hellomsg = 'capabilities: ' + ' '.join(sorted(self.capabilities)) |
|
256 | hellomsg = 'capabilities: ' + ' '.join(sorted(self.capabilities)) | |
254 | hellomsg += '\n' |
|
257 | hellomsg += '\n' | |
255 | hellomsg += 'encoding: ' + encoding.encoding |
|
258 | hellomsg += 'encoding: ' + encoding.encoding | |
256 | hellomsg += '\n' |
|
259 | hellomsg += '\n' | |
257 | hellomsg += 'pid: %d' % os.getpid() |
|
260 | hellomsg += 'pid: %d' % os.getpid() | |
258 |
|
261 | |||
259 | # write the hello msg in -one- chunk |
|
262 | # write the hello msg in -one- chunk | |
260 | self.cout.write(hellomsg) |
|
263 | self.cout.write(hellomsg) | |
261 |
|
264 | |||
262 | try: |
|
265 | try: | |
263 | while self.serveone(): |
|
266 | while self.serveone(): | |
264 | pass |
|
267 | pass | |
265 | except EOFError: |
|
268 | except EOFError: | |
266 | # we'll get here if the client disconnected while we were reading |
|
269 | # we'll get here if the client disconnected while we were reading | |
267 | # its request |
|
270 | # its request | |
268 | return 1 |
|
271 | return 1 | |
269 |
|
272 | |||
270 | return 0 |
|
273 | return 0 | |
271 |
|
274 | |||
272 | def _protectio(ui): |
|
275 | def _protectio(ui): | |
273 | """ duplicates streams and redirect original to null if ui uses stdio """ |
|
276 | """ duplicates streams and redirect original to null if ui uses stdio """ | |
274 | ui.flush() |
|
277 | ui.flush() | |
275 | newfiles = [] |
|
278 | newfiles = [] | |
276 | nullfd = os.open(os.devnull, os.O_RDWR) |
|
279 | nullfd = os.open(os.devnull, os.O_RDWR) | |
277 | for f, sysf, mode in [(ui.fin, sys.stdin, 'rb'), |
|
280 | for f, sysf, mode in [(ui.fin, sys.stdin, 'rb'), | |
278 | (ui.fout, sys.stdout, 'wb')]: |
|
281 | (ui.fout, sys.stdout, 'wb')]: | |
279 | if f is sysf: |
|
282 | if f is sysf: | |
280 | newfd = os.dup(f.fileno()) |
|
283 | newfd = os.dup(f.fileno()) | |
281 | os.dup2(nullfd, f.fileno()) |
|
284 | os.dup2(nullfd, f.fileno()) | |
282 | f = os.fdopen(newfd, mode) |
|
285 | f = os.fdopen(newfd, mode) | |
283 | newfiles.append(f) |
|
286 | newfiles.append(f) | |
284 | os.close(nullfd) |
|
287 | os.close(nullfd) | |
285 | return tuple(newfiles) |
|
288 | return tuple(newfiles) | |
286 |
|
289 | |||
287 | def _restoreio(ui, fin, fout): |
|
290 | def _restoreio(ui, fin, fout): | |
288 | """ restores streams from duplicated ones """ |
|
291 | """ restores streams from duplicated ones """ | |
289 | ui.flush() |
|
292 | ui.flush() | |
290 | for f, uif in [(fin, ui.fin), (fout, ui.fout)]: |
|
293 | for f, uif in [(fin, ui.fin), (fout, ui.fout)]: | |
291 | if f is not uif: |
|
294 | if f is not uif: | |
292 | os.dup2(f.fileno(), uif.fileno()) |
|
295 | os.dup2(f.fileno(), uif.fileno()) | |
293 | f.close() |
|
296 | f.close() | |
294 |
|
297 | |||
295 | class pipeservice(object): |
|
298 | class pipeservice(object): | |
296 | def __init__(self, ui, repo, opts): |
|
299 | def __init__(self, ui, repo, opts): | |
297 | self.ui = ui |
|
300 | self.ui = ui | |
298 | self.repo = repo |
|
301 | self.repo = repo | |
299 |
|
302 | |||
300 | def init(self): |
|
303 | def init(self): | |
301 | pass |
|
304 | pass | |
302 |
|
305 | |||
303 | def run(self): |
|
306 | def run(self): | |
304 | ui = self.ui |
|
307 | ui = self.ui | |
305 | # redirect stdio to null device so that broken extensions or in-process |
|
308 | # redirect stdio to null device so that broken extensions or in-process | |
306 | # hooks will never cause corruption of channel protocol. |
|
309 | # hooks will never cause corruption of channel protocol. | |
307 | fin, fout = _protectio(ui) |
|
310 | fin, fout = _protectio(ui) | |
308 | try: |
|
311 | try: | |
309 | sv = server(ui, self.repo, fin, fout) |
|
312 | sv = server(ui, self.repo, fin, fout) | |
310 | return sv.serve() |
|
313 | return sv.serve() | |
311 | finally: |
|
314 | finally: | |
312 | _restoreio(ui, fin, fout) |
|
315 | _restoreio(ui, fin, fout) | |
313 |
|
316 | |||
314 | class _requesthandler(SocketServer.StreamRequestHandler): |
|
317 | class _requesthandler(SocketServer.StreamRequestHandler): | |
315 | def handle(self): |
|
318 | def handle(self): | |
316 | ui = self.server.ui |
|
319 | ui = self.server.ui | |
317 | repo = self.server.repo |
|
320 | repo = self.server.repo | |
318 | sv = server(ui, repo, self.rfile, self.wfile) |
|
321 | sv = server(ui, repo, self.rfile, self.wfile) | |
319 | try: |
|
322 | try: | |
320 | try: |
|
323 | try: | |
321 | sv.serve() |
|
324 | sv.serve() | |
322 | # handle exceptions that may be raised by command server. most of |
|
325 | # handle exceptions that may be raised by command server. most of | |
323 | # known exceptions are caught by dispatch. |
|
326 | # known exceptions are caught by dispatch. | |
324 | except error.Abort as inst: |
|
327 | except error.Abort as inst: | |
325 | ui.warn(_('abort: %s\n') % inst) |
|
328 | ui.warn(_('abort: %s\n') % inst) | |
326 | except IOError as inst: |
|
329 | except IOError as inst: | |
327 | if inst.errno != errno.EPIPE: |
|
330 | if inst.errno != errno.EPIPE: | |
328 | raise |
|
331 | raise | |
329 | except KeyboardInterrupt: |
|
332 | except KeyboardInterrupt: | |
330 | pass |
|
333 | pass | |
331 | except: # re-raises |
|
334 | except: # re-raises | |
332 | # also write traceback to error channel. otherwise client cannot |
|
335 | # also write traceback to error channel. otherwise client cannot | |
333 | # see it because it is written to server's stderr by default. |
|
336 | # see it because it is written to server's stderr by default. | |
334 | traceback.print_exc(file=sv.cerr) |
|
337 | traceback.print_exc(file=sv.cerr) | |
335 | raise |
|
338 | raise | |
336 |
|
339 | |||
337 | class unixservice(object): |
|
340 | class unixservice(object): | |
338 | """ |
|
341 | """ | |
339 | Listens on unix domain socket and forks server per connection |
|
342 | Listens on unix domain socket and forks server per connection | |
340 | """ |
|
343 | """ | |
341 | def __init__(self, ui, repo, opts): |
|
344 | def __init__(self, ui, repo, opts): | |
342 | self.ui = ui |
|
345 | self.ui = ui | |
343 | self.repo = repo |
|
346 | self.repo = repo | |
344 | self.address = opts['address'] |
|
347 | self.address = opts['address'] | |
345 | if not util.safehasattr(SocketServer, 'UnixStreamServer'): |
|
348 | if not util.safehasattr(SocketServer, 'UnixStreamServer'): | |
346 | raise error.Abort(_('unsupported platform')) |
|
349 | raise error.Abort(_('unsupported platform')) | |
347 | if not self.address: |
|
350 | if not self.address: | |
348 | raise error.Abort(_('no socket path specified with --address')) |
|
351 | raise error.Abort(_('no socket path specified with --address')) | |
349 |
|
352 | |||
350 | def init(self): |
|
353 | def init(self): | |
351 | class cls(SocketServer.ForkingMixIn, SocketServer.UnixStreamServer): |
|
354 | class cls(SocketServer.ForkingMixIn, SocketServer.UnixStreamServer): | |
352 | ui = self.ui |
|
355 | ui = self.ui | |
353 | repo = self.repo |
|
356 | repo = self.repo | |
354 | self.server = cls(self.address, _requesthandler) |
|
357 | self.server = cls(self.address, _requesthandler) | |
355 | self.ui.status(_('listening at %s\n') % self.address) |
|
358 | self.ui.status(_('listening at %s\n') % self.address) | |
356 | self.ui.flush() # avoid buffering of status message |
|
359 | self.ui.flush() # avoid buffering of status message | |
357 |
|
360 | |||
358 | def run(self): |
|
361 | def run(self): | |
359 | try: |
|
362 | try: | |
360 | self.server.serve_forever() |
|
363 | self.server.serve_forever() | |
361 | finally: |
|
364 | finally: | |
362 | os.unlink(self.address) |
|
365 | os.unlink(self.address) | |
363 |
|
366 | |||
364 | _servicemap = { |
|
367 | _servicemap = { | |
365 | 'pipe': pipeservice, |
|
368 | 'pipe': pipeservice, | |
366 | 'unix': unixservice, |
|
369 | 'unix': unixservice, | |
367 | } |
|
370 | } | |
368 |
|
371 | |||
369 | def createservice(ui, repo, opts): |
|
372 | def createservice(ui, repo, opts): | |
370 | mode = opts['cmdserver'] |
|
373 | mode = opts['cmdserver'] | |
371 | try: |
|
374 | try: | |
372 | return _servicemap[mode](ui, repo, opts) |
|
375 | return _servicemap[mode](ui, repo, opts) | |
373 | except KeyError: |
|
376 | except KeyError: | |
374 | raise error.Abort(_('unknown mode %s') % mode) |
|
377 | raise error.Abort(_('unknown mode %s') % mode) |
General Comments 0
You need to be logged in to leave comments.
Login now