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py3: use b'%d' to convert int to bytes instead of str() Differential Revision: https://phab.mercurial-scm.org/D3280

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        Gregory Szorc
    
wireproto: implement capabilities for wire protocol v2...

              r37551
            
        $ . $TESTDIR/wireprotohelpers.sh

        $ hg init server

        Gregory Szorc
    
wireproto: define and implement HTTP handshake to upgrade protocol...

              r37575
            
        $ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log

        $ cat hg.pid > $DAEMON_PIDS

      A normal capabilities request is serviced for version 1

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >     user-agent: test

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 Script output follows\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-0.1\r\n

        s>     Content-Length: 458\r\n

        s>     \r\n

        s>     batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

      A proper request without the API server enabled returns the legacy response

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: foo

        >    x-hgproto-1: cbor

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgproto-1: cbor\r\n

        s>     x-hgupgrade-1: foo\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 Script output follows\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-0.1\r\n

        s>     Content-Length: 458\r\n

        s>     \r\n

        s>     batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

      Restart with just API server enabled. This enables serving the new format.

        $ killdaemons.py

        $ cat error.log

        $ cat >> server/.hg/hgrc << EOF

        > [experimental]

        > web.apiserver = true

        > EOF

        Gregory Szorc
    
wireproto: implement capabilities for wire protocol v2...

              r37551
            
        $ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log

        $ cat hg.pid > $DAEMON_PIDS

        Gregory Szorc
    
wireproto: define and implement HTTP handshake to upgrade protocol...

              r37575
            
      X-HgUpgrade-<N> without CBOR advertisement uses legacy response

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: foo bar

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgupgrade-1: foo bar\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 Script output follows\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-0.1\r\n

        s>     Content-Length: 458\r\n

        s>     \r\n

        s>     batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

      X-HgUpgrade-<N> without known serialization in X-HgProto-<N> uses legacy response

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: foo bar

        >    x-hgproto-1: some value

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgproto-1: some value\r\n

        s>     x-hgupgrade-1: foo bar\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 Script output follows\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-0.1\r\n

        s>     Content-Length: 458\r\n

        s>     \r\n

        s>     batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

      X-HgUpgrade-<N> + X-HgProto-<N> headers trigger new response format

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: foo bar

        >    x-hgproto-1: cbor

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgproto-1: cbor\r\n

        s>     x-hgupgrade-1: foo bar\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 OK\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-cbor\r\n

        s>     Content-Length: 496\r\n

        s>     \r\n

        s>     \xa3Dapis\xa0GapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

        cbor> {b'apibase': b'api/', b'apis': {}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

      Restart server to enable HTTPv2

        $ killdaemons.py

        $ enablehttpv2 server

        $ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log

      Only requested API services are returned

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: foo bar

        >    x-hgproto-1: cbor

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgproto-1: cbor\r\n

        s>     x-hgupgrade-1: foo bar\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 OK\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-cbor\r\n

        s>     Content-Length: 496\r\n

        s>     \r\n

        s>     \xa3Dapis\xa0GapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

        cbor> {b'apibase': b'api/', b'apis': {}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

      Request for HTTPv2 service returns information about it

        $ sendhttpraw << EOF

        > httprequest GET ?cmd=capabilities

        >    user-agent: test

        >    x-hgupgrade-1: exp-http-v2-0001 foo bar

        >    x-hgproto-1: cbor

        > EOF

        using raw connection to peer

        s>     GET /?cmd=capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     user-agent: test\r\n

        s>     x-hgproto-1: cbor\r\n

        s>     x-hgupgrade-1: exp-http-v2-0001 foo bar\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     \r\n

        s> makefile('rb', None)

        s>     HTTP/1.1 200 OK\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-cbor\r\n

        s>     Content-Length: 879\r\n

        s>     \r\n

        s>     \xa3Dapis\xa1Pexp-http-v2-0001\xa2Hcommands\xa7Eheads\xa2Dargs\xa1Jpubliconly\xf4Kpermissions\x81DpullEknown\xa2Dargs\xa1Enodes\x81HdeadbeefKpermissions\x81DpullFlookup\xa2Dargs\xa1CkeyCfooKpermissions\x81DpullGpushkey\xa2Dargs\xa4CkeyCkeyCnewCnewColdColdInamespaceBnsKpermissions\x81DpushHlistkeys\xa2Dargs\xa1InamespaceBnsKpermissions\x81DpullIbranchmap\xa2Dargs\xa0Kpermissions\x81DpullLcapabilities\xa2Dargs\xa0Kpermissions\x81DpullKcompression\x82\xa1DnameDzstd\xa1DnameDzlibGapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

        cbor> {b'apibase': b'api/', b'apis': {b'exp-http-v2-0001': {b'commands': {b'branchmap': {b'args': {}, b'permissions': [b'pull']}, b'capabilities': {b'args': {}, b'permissions': [b'pull']}, b'heads': {b'args': {b'publiconly': False}, b'permissions': [b'pull']}, b'known': {b'args': {b'nodes': [b'deadbeef']}, b'permissions': [b'pull']}, b'listkeys': {b'args': {b'namespace': b'ns'}, b'permissions': [b'pull']}, b'lookup': {b'args': {b'key': b'foo'}, b'permissions': [b'pull']}, b'pushkey': {b'args': {b'key': b'key', b'namespace': b'ns', b'new': b'new', b'old': b'old'}, b'permissions': [b'push']}}, b'compression': [{b'name': b'zstd'}, {b'name': b'zlib'}]}}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

      capabilities command returns expected info

        Gregory Szorc
    
wireproto: implement capabilities for wire protocol v2...

              r37551
            
        $ sendhttpv2peer << EOF

        > command capabilities

        > EOF

        creating http peer for wire protocol version 2

        sending capabilities command

        s>     POST /api/exp-http-v2-0001/ro/capabilities HTTP/1.1\r\n

        s>     Accept-Encoding: identity\r\n

        s>     accept: application/mercurial-exp-framing-0003\r\n

        s>     content-type: application/mercurial-exp-framing-0003\r\n

        s>     content-length: 27\r\n

        s>     host: $LOCALIP:$HGPORT\r\n (glob)

        s>     user-agent: Mercurial debugwireproto\r\n

        s>     \r\n

        s>     \x13\x00\x00\x01\x00\x01\x01\x11\xa1DnameLcapabilities

        s> makefile('rb', None)

        s>     HTTP/1.1 200 OK\r\n

        s>     Server: testing stub value\r\n

        s>     Date: $HTTP_DATE$\r\n

        s>     Content-Type: application/mercurial-exp-framing-0003\r\n

        s>     Transfer-Encoding: chunked\r\n

        s>     \r\n

        s>     *\r\n (glob)

        s>     *\x00\x01\x00\x02\x01F (glob)

        Gregory Szorc
    
wireproto: only expose "getbundle" and "unbundle" to v1 transports...

              r37557
            
        s>     \xa2Hcommands\xa7Eheads\xa2Dargs\xa1Jpubliconly\xf4Kpermissions\x81DpullEknown\xa2Dargs\xa1Enodes\x81HdeadbeefKpermissions\x81DpullFlookup\xa2Dargs\xa1CkeyCfooKpermissions\x81DpullGpushkey\xa2Dargs\xa4CkeyCkeyCnewCnewColdColdInamespaceBnsKpermissions\x81DpushHlistkeys\xa2Dargs\xa1InamespaceBnsKpermissions\x81DpullIbranchmap\xa2Dargs\xa0Kpermissions\x81DpullLcapabilities\xa2Dargs\xa0Kpermissions\x81DpullKcompression\x82\xa1DnameDzstd\xa1DnameDzlib

        Gregory Szorc
    
wireproto: implement capabilities for wire protocol v2...

              r37551
            
        s>     \r\n

        received frame(size=*; request=1; stream=2; streamflags=stream-begin; type=bytes-response; flags=eos|cbor) (glob)

        s>     0\r\n

        s>     \r\n

        Gregory Szorc
    
wireproto: only expose "getbundle" and "unbundle" to v1 transports...

              r37557
            
        response: [{b'commands': {b'branchmap': {b'args': {}, b'permissions': [b'pull']}, b'capabilities': {b'args': {}, b'permissions': [b'pull']}, b'heads': {b'args': {b'publiconly': False}, b'permissions': [b'pull']}, b'known': {b'args': {b'nodes': [b'deadbeef']}, b'permissions': [b'pull']}, b'listkeys': {b'args': {b'namespace': b'ns'}, b'permissions': [b'pull']}, b'lookup': {b'args': {b'key': b'foo'}, b'permissions': [b'pull']}, b'pushkey': {b'args': {b'key': b'key', b'namespace': b'ns', b'new': b'new', b'old': b'old'}, b'permissions': [b'push']}}, b'compression': [{b'name': b'zstd'}, {b'name': b'zlib'}]}]

        Gregory Szorc
    
wireproto: implement capabilities for wire protocol v2...

              r37551
            
        $ cat error.log

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Gregory Szorc wireproto: implement capabilities for wire protocol v2...	r37551	$ . $TESTDIR/wireprotohelpers.sh

		$ hg init server
Gregory Szorc wireproto: define and implement HTTP handshake to upgrade protocol...	r37575	$ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log
		$ cat hg.pid > $DAEMON_PIDS

		A normal capabilities request is serviced for version 1

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 Script output follows\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-0.1\r\n
		s> Content-Length: 458\r\n
		s> \r\n
		s> batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

		A proper request without the API server enabled returns the legacy response

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: foo
		> x-hgproto-1: cbor
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgproto-1: cbor\r\n
		s> x-hgupgrade-1: foo\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 Script output follows\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-0.1\r\n
		s> Content-Length: 458\r\n
		s> \r\n
		s> batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

		Restart with just API server enabled. This enables serving the new format.

		$ killdaemons.py
		$ cat error.log

		$ cat >> server/.hg/hgrc << EOF
		> [experimental]
		> web.apiserver = true
		> EOF

Gregory Szorc wireproto: implement capabilities for wire protocol v2...	r37551	$ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log
		$ cat hg.pid > $DAEMON_PIDS

Gregory Szorc wireproto: define and implement HTTP handshake to upgrade protocol...	r37575	X-HgUpgrade-<N> without CBOR advertisement uses legacy response

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: foo bar
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgupgrade-1: foo bar\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 Script output follows\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-0.1\r\n
		s> Content-Length: 458\r\n
		s> \r\n
		s> batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

		X-HgUpgrade-<N> without known serialization in X-HgProto-<N> uses legacy response

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: foo bar
		> x-hgproto-1: some value
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgproto-1: some value\r\n
		s> x-hgupgrade-1: foo bar\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 Script output follows\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-0.1\r\n
		s> Content-Length: 458\r\n
		s> \r\n
		s> batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash

		X-HgUpgrade-<N> + X-HgProto-<N> headers trigger new response format

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: foo bar
		> x-hgproto-1: cbor
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgproto-1: cbor\r\n
		s> x-hgupgrade-1: foo bar\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 OK\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-cbor\r\n
		s> Content-Length: 496\r\n
		s> \r\n
		s> \xa3Dapis\xa0GapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
		cbor> {b'apibase': b'api/', b'apis': {}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

		Restart server to enable HTTPv2

		$ killdaemons.py
		$ enablehttpv2 server
		$ hg -R server serve -p $HGPORT -d --pid-file hg.pid -E error.log

		Only requested API services are returned

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: foo bar
		> x-hgproto-1: cbor
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgproto-1: cbor\r\n
		s> x-hgupgrade-1: foo bar\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 OK\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-cbor\r\n
		s> Content-Length: 496\r\n
		s> \r\n
		s> \xa3Dapis\xa0GapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
		cbor> {b'apibase': b'api/', b'apis': {}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

		Request for HTTPv2 service returns information about it

		$ sendhttpraw << EOF
		> httprequest GET ?cmd=capabilities
		> user-agent: test
		> x-hgupgrade-1: exp-http-v2-0001 foo bar
		> x-hgproto-1: cbor
		> EOF
		using raw connection to peer
		s> GET /?cmd=capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> user-agent: test\r\n
		s> x-hgproto-1: cbor\r\n
		s> x-hgupgrade-1: exp-http-v2-0001 foo bar\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> \r\n
		s> makefile('rb', None)
		s> HTTP/1.1 200 OK\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-cbor\r\n
		s> Content-Length: 879\r\n
		s> \r\n
		s> \xa3Dapis\xa1Pexp-http-v2-0001\xa2Hcommands\xa7Eheads\xa2Dargs\xa1Jpubliconly\xf4Kpermissions\x81DpullEknown\xa2Dargs\xa1Enodes\x81HdeadbeefKpermissions\x81DpullFlookup\xa2Dargs\xa1CkeyCfooKpermissions\x81DpullGpushkey\xa2Dargs\xa4CkeyCkeyCnewCnewColdColdInamespaceBnsKpermissions\x81DpushHlistkeys\xa2Dargs\xa1InamespaceBnsKpermissions\x81DpullIbranchmap\xa2Dargs\xa0Kpermissions\x81DpullLcapabilities\xa2Dargs\xa0Kpermissions\x81DpullKcompression\x82\xa1DnameDzstd\xa1DnameDzlibGapibaseDapi/Nv1capabilitiesY\x01\xcabatch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
		cbor> {b'apibase': b'api/', b'apis': {b'exp-http-v2-0001': {b'commands': {b'branchmap': {b'args': {}, b'permissions': [b'pull']}, b'capabilities': {b'args': {}, b'permissions': [b'pull']}, b'heads': {b'args': {b'publiconly': False}, b'permissions': [b'pull']}, b'known': {b'args': {b'nodes': [b'deadbeef']}, b'permissions': [b'pull']}, b'listkeys': {b'args': {b'namespace': b'ns'}, b'permissions': [b'pull']}, b'lookup': {b'args': {b'key': b'foo'}, b'permissions': [b'pull']}, b'pushkey': {b'args': {b'key': b'key', b'namespace': b'ns', b'new': b'new', b'old': b'old'}, b'permissions': [b'push']}}, b'compression': [{b'name': b'zstd'}, {b'name': b'zlib'}]}}, b'v1capabilities': b'batch branchmap $USUAL_BUNDLE2_CAPS_SERVER$ changegroupsubset compression=$BUNDLE2_COMPRESSIONS$ getbundle httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx known lookup pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash'}

		capabilities command returns expected info
Gregory Szorc wireproto: implement capabilities for wire protocol v2...	r37551
		$ sendhttpv2peer << EOF
		> command capabilities
		> EOF
		creating http peer for wire protocol version 2
		sending capabilities command
		s> POST /api/exp-http-v2-0001/ro/capabilities HTTP/1.1\r\n
		s> Accept-Encoding: identity\r\n
		s> accept: application/mercurial-exp-framing-0003\r\n
		s> content-type: application/mercurial-exp-framing-0003\r\n
		s> content-length: 27\r\n
		s> host: $LOCALIP:$HGPORT\r\n (glob)
		s> user-agent: Mercurial debugwireproto\r\n
		s> \r\n
		s> \x13\x00\x00\x01\x00\x01\x01\x11\xa1DnameLcapabilities
		s> makefile('rb', None)
		s> HTTP/1.1 200 OK\r\n
		s> Server: testing stub value\r\n
		s> Date: $HTTP_DATE$\r\n
		s> Content-Type: application/mercurial-exp-framing-0003\r\n
		s> Transfer-Encoding: chunked\r\n
		s> \r\n
		s> *\r\n (glob)
		s> *\x00\x01\x00\x02\x01F (glob)
Gregory Szorc wireproto: only expose "getbundle" and "unbundle" to v1 transports...	r37557	s> \xa2Hcommands\xa7Eheads\xa2Dargs\xa1Jpubliconly\xf4Kpermissions\x81DpullEknown\xa2Dargs\xa1Enodes\x81HdeadbeefKpermissions\x81DpullFlookup\xa2Dargs\xa1CkeyCfooKpermissions\x81DpullGpushkey\xa2Dargs\xa4CkeyCkeyCnewCnewColdColdInamespaceBnsKpermissions\x81DpushHlistkeys\xa2Dargs\xa1InamespaceBnsKpermissions\x81DpullIbranchmap\xa2Dargs\xa0Kpermissions\x81DpullLcapabilities\xa2Dargs\xa0Kpermissions\x81DpullKcompression\x82\xa1DnameDzstd\xa1DnameDzlib
Gregory Szorc wireproto: implement capabilities for wire protocol v2...	r37551	s> \r\n
		received frame(size=*; request=1; stream=2; streamflags=stream-begin; type=bytes-response; flags=eos\|cbor) (glob)
		s> 0\r\n
		s> \r\n
Gregory Szorc wireproto: only expose "getbundle" and "unbundle" to v1 transports...	r37557	response: [{b'commands': {b'branchmap': {b'args': {}, b'permissions': [b'pull']}, b'capabilities': {b'args': {}, b'permissions': [b'pull']}, b'heads': {b'args': {b'publiconly': False}, b'permissions': [b'pull']}, b'known': {b'args': {b'nodes': [b'deadbeef']}, b'permissions': [b'pull']}, b'listkeys': {b'args': {b'namespace': b'ns'}, b'permissions': [b'pull']}, b'lookup': {b'args': {b'key': b'foo'}, b'permissions': [b'pull']}, b'pushkey': {b'args': {b'key': b'key', b'namespace': b'ns', b'new': b'new', b'old': b'old'}, b'permissions': [b'push']}}, b'compression': [{b'name': b'zstd'}, {b'name': b'zlib'}]}]
Gregory Szorc wireproto: implement capabilities for wire protocol v2...	r37551
		$ cat error.log