update micro to v3.1.1

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

buffer.go

@@ -1,14 +0,0 @@
-package tcp
-
-import (
-	"bytes"
-)
-
-type buffer struct {
-	*bytes.Buffer
-}
-
-func (b *buffer) Close() error {
-	b.Buffer.Reset()
-	return nil
-}

go.mod

@@ -1,8 +1,8 @@
-module github.com/unistack-org/micro-server-tcp
+module github.com/unistack-org/micro-server-tcp/v3
 
 go 1.13
 
 require (
-	github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009135158-2fc47782cf47
+	github.com/unistack-org/micro/v3 v3.1.1
 	golang.org/x/net v0.0.0-20200904194848-62affa334b73
 )

go.sum

@@ -43,7 +43,6 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA=
 github.com/caddyserver/certmagic v0.10.6/go.mod h1:Y8jcUBctgk/IhpAzlHKfimZNyXCkfGgRTC0orl8gROQ=
 github.com/cenkalti/backoff/v4 v4.0.0/go.mod h1:eEew/i+1Q6OrCDZh3WiXYv3+nJwBASZ8Bog/87DQnVg=
 github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -53,8 +52,6 @@ github.com/cloudflare/cloudflare-go v0.10.2/go.mod h1:qhVI5MKwBGhdNU89ZRz2plgYut
 github.com/cpu/goacmedns v0.0.1/go.mod h1:sesf/pNnCYwUevQEQfEwY0Y3DydlQWSGZbaMElOWxok=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
-github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -70,8 +67,6 @@ github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFP
 github.com/ef-ds/deque v1.0.4-0.20190904040645-54cb57c252a1/go.mod h1:HvODWzv6Y6kBf3Ah2WzN1bHjDUezGLaAhwuWVwfpEJs=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/evanphx/json-patch/v5 v5.0.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
-github.com/evanphx/json-patch/v5 v5.1.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
 github.com/exoscale/egoscale v0.18.1/go.mod h1:Z7OOdzzTOz1Q1PjQXumlz9Wn/CddH0zSYdCF3rnBKXE=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
@@ -87,9 +82,6 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
-github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
-github.com/gobwas/ws v1.0.3/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
 github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
@@ -111,8 +103,8 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
 github.com/golang/protobuf v1.4.0 h1:oOuy+ugB+P/kBdUnG5QaMXSIyJ1q38wWSojYCb3z5VQ=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
-github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
+github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c h1:964Od4U6p2jUkFxvCydnIczKteheJEzHRToSGK3Bnlw=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -150,12 +142,9 @@ github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542/go.mod h1:Ow0tF8D4Kplb
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
-github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
-github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/iij/doapi v0.0.0-20190504054126-0bbf12d6d7df/go.mod h1:QMZY7/J/KSQEhKWFeDesPjMj+wCHReeknARU3wqlyN4=
-github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
 github.com/json-iterator/go v1.1.5/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
@@ -172,7 +161,6 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxv
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
@@ -188,11 +176,7 @@ github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzp
 github.com/mattn/go-tty v0.0.0-20180219170247-931426f7535a/go.mod h1:XPvLUNfbS4fJH25nqRHfWLMa1ONC8Amw+mIA639KxkE=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
-github.com/micro/cli/v2 v2.1.2 h1:43J1lChg/rZCC1rvdqZNFSQDrGT7qfMrtp6/ztpIkEM=
-github.com/micro/cli/v2 v2.1.2/go.mod h1:EguNh6DAoWKm9nmk+k/Rg0H3lQnDxqzu5x5srOtGtYg=
 github.com/miekg/dns v1.1.15/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
-github.com/miekg/dns v1.1.27 h1:aEH/kqUzUxGJ/UHcEKdJY+ugH6WEzsEBBSPa8zuy1aM=
-github.com/miekg/dns v1.1.27/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
 github.com/miekg/dns v1.1.31/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
@@ -224,14 +208,10 @@ github.com/oracle/oci-go-sdk v7.0.0+incompatible/go.mod h1:VQb79nF8Z2cwLkLS35ukw
 github.com/ovh/go-ovh v0.0.0-20181109152953-ba5adb4cf014/go.mod h1:joRatxRJaZBsY3JAOEMcoOp05CnZzsx4scTxi95DHyQ=
 github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
 github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
-github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
-github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
@@ -279,18 +259,8 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/timewasted/linode v0.0.0-20160829202747-37e84520dcf7/go.mod h1:imsgLplxEC/etjIhdr3dNzV3JeT27LbVu5pYWm0JCBY=
 github.com/transip/gotransip v0.0.0-20190812104329-6d8d9179b66f/go.mod h1:i0f4R4o2HM0m3DZYQWsj6/MEowD57VzoH0v3d7igeFY=
 github.com/uber-go/atomic v1.3.2/go.mod h1:/Ct5t2lcmbJ4OSe/waGBoaVvVqtO0bmtfVNex1PFV8g=
-github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844 h1:5b1yuSllbsMm/9fUIlIXSr8DbsKT/sAKSCgOx6+SAfI=
-github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844/go.mod h1:g5sOI8TWgGZiVHe8zoUPdtz7+0oLnqTnfBoai6Qb7jE=
-github.com/unistack-org/micro-config-cmd v0.0.0-20200909210346-ec89783dc46c/go.mod h1:6pm1cadbwsFcEW1ZbV5Fp0i3goR3TNfROMNSPih3I8k=
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-github.com/unistack-org/micro-config-cmd v0.0.0-20200909210755-6e7e85eeab34/go.mod h1:fT1gYn+TtfVZZ5tNx56bZIncJjmlji66g7GKdWua5hE=
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-github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009135158-2fc47782cf47/go.mod h1:aL+8VhSXpx0SuEeXPOWUo5BgS7kyvWYobeXFay90UUM=
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@@ -312,7 +282,6 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200709230013-948cd5f35899/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -354,8 +323,6 @@ golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190930134127-c5a3c61f89f3/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191027093000-83d349e8ac1a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
-golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200904194848-62affa334b73 h1:MXfv8rhZWmFeqX3GNZRsd6vOLoaCHjYEX3qkRo3YBUA=
 golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -445,7 +412,6 @@ google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBr
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1 h1:aQktFqmDE2yjveXJlVIfslDFmFnUXSqG0i6KRcJAeMc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.19.1/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
@@ -462,14 +428,12 @@ google.golang.org/protobuf v1.22.0 h1:cJv5/xdbk1NnMPR1VP9+HU6gupuG9MLBoH1r6RHZ2M
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=

message.go

@@ -1,14 +1,17 @@
 package tcp
 
-import "github.com/unistack-org/micro/v3/codec"
+import (
+	"github.com/unistack-org/micro/v3/codec"
+	"github.com/unistack-org/micro/v3/metadata"
+)
 
 type tcpMessage struct {
 	topic       string
 	payload     interface{}
 	contentType string
-	header      map[string]string
+	header      metadata.Metadata
 	body        []byte
-	codec       codec.Reader
+	codec       codec.Codec
 }
 
 func (r *tcpMessage) Topic() string {
@@ -23,7 +26,7 @@ func (r *tcpMessage) ContentType() string {
 	return r.contentType
 }
 
-func (r *tcpMessage) Header() map[string]string {
+func (r *tcpMessage) Header() metadata.Metadata {
 	return r.header
 }
 
@@ -31,6 +34,6 @@ func (r *tcpMessage) Body() []byte {
 	return r.body
 }
 
-func (r *tcpMessage) Codec() codec.Reader {
+func (r *tcpMessage) Codec() codec.Codec {
 	return r.codec
 }

request.go

@@ -11,7 +11,7 @@ type tcpRequest struct {
 	contentType string
 	header      map[string]string
 	body        interface{}
-	codec       codec.Reader
+	codec       codec.Codec
 }
 
 func (r *tcpRequest) Service() string {
@@ -46,6 +46,6 @@ func (r *tcpRequest) Stream() bool {
 	return false
 }
 
-func (r *tcpRequest) Codec() codec.Reader {
+func (r *tcpRequest) Codec() codec.Codec {
 	return r.codec
 }

subscriber.go

@@ -80,15 +80,14 @@ func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOptio
 		}
 
 		handlers = append(handlers, h)
-
-		endpoints = append(endpoints, &registry.Endpoint{
-			Name:    "Func",
-			Request: registry.ExtractSubValue(typ),
-			Metadata: map[string]string{
-				"topic":      topic,
-				"subscriber": "true",
-			},
-		})
+		ep := &registry.Endpoint{
+			Name:     "Func",
+			Request:  registry.ExtractSubValue(typ),
+			Metadata: metadata.New(2),
+		}
+		ep.Metadata.Set("topic", topic)
+		ep.Metadata.Set("subscriber", "true")
+		endpoints = append(endpoints, ep)
 	} else {
 		hdlr := reflect.ValueOf(sub)
 		name := reflect.Indirect(hdlr).Type().Name()
@@ -108,15 +107,14 @@ func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOptio
 			}
 
 			handlers = append(handlers, h)
-
-			endpoints = append(endpoints, &registry.Endpoint{
-				Name:    name + "." + method.Name,
-				Request: registry.ExtractSubValue(method.Type),
-				Metadata: map[string]string{
-					"topic":      topic,
-					"subscriber": "true",
-				},
-			})
+			ep := &registry.Endpoint{
+				Name:     name + "." + method.Name,
+				Request:  registry.ExtractSubValue(method.Type),
+				Metadata: metadata.New(2),
+			}
+			ep.Metadata.Set("topic", topic)
+			ep.Metadata.Set("subscriber", "true")
+			endpoints = append(endpoints, ep)
 		}
 	}
 
@@ -219,15 +217,13 @@ func (s *tcpServer) createSubHandler(sb *tcpSubscriber, opts server.Options) bro
 				req = req.Elem()
 			}
 
-			b := &buffer{bytes.NewBuffer(msg.Body)}
-			co := cf(b)
-			defer co.Close()
+			buf := bytes.NewBuffer(msg.Body)
 
-			if err := co.ReadHeader(&codec.Message{}, codec.Event); err != nil {
+			if err := cf.ReadHeader(buf, &codec.Message{}, codec.Event); err != nil {
 				return err
 			}
 
-			if err := co.ReadBody(req.Interface()); err != nil {
+			if err := cf.ReadBody(buf, req.Interface()); err != nil {
 				return err
 			}
 
@@ -260,7 +256,7 @@ func (s *tcpServer) createSubHandler(sb *tcpSubscriber, opts server.Options) bro
 					payload:     req.Interface(),
 					header:      msg.Header,
 					body:        msg.Body,
-					codec:       co,
+					codec:       cf,
 				})
 			}()
 		}

tcp.go

@@ -11,25 +11,12 @@ import (
 
 	"github.com/unistack-org/micro/v3/broker"
 	"github.com/unistack-org/micro/v3/codec"
-	jsonrpc "github.com/unistack-org/micro/v3/codec/jsonrpc"
-	protorpc "github.com/unistack-org/micro/v3/codec/protorpc"
 	"github.com/unistack-org/micro/v3/logger"
 	"github.com/unistack-org/micro/v3/registry"
 	"github.com/unistack-org/micro/v3/server"
-	regutil "github.com/unistack-org/micro/v3/util/registry"
 	"golang.org/x/net/netutil"
 )
 
-var (
-	defaultCodecs = map[string]codec.NewCodec{
-		"application/json":         jsonrpc.NewCodec,
-		"application/json-rpc":     jsonrpc.NewCodec,
-		"application/protobuf":     protorpc.NewCodec,
-		"application/proto-rpc":    protorpc.NewCodec,
-		"application/octet-stream": protorpc.NewCodec,
-	}
-)
-
 type tcpServer struct {
 	sync.RWMutex
 	opts         server.Options
@@ -39,16 +26,15 @@ type tcpServer struct {
 	subscribers  map[*tcpSubscriber][]broker.Subscriber
 	// used for first registration
 	registered bool
+	// registry service instance
+	rsvc *registry.Service
 }
 
-func (h *tcpServer) newCodec(contentType string) (codec.NewCodec, error) {
-	if cf, ok := h.opts.Codecs[contentType]; ok {
+func (h *tcpServer) newCodec(ct string) (codec.Codec, error) {
+	if cf, ok := h.opts.Codecs[ct]; ok {
 		return cf, nil
 	}
-	if cf, ok := defaultCodecs[contentType]; ok {
-		return cf, nil
-	}
-	return nil, fmt.Errorf("Unsupported Content-Type: %s", contentType)
+	return nil, codec.ErrUnknownContentType
 }
 
 func (h *tcpServer) Options() server.Options {
@@ -74,13 +60,7 @@ func (h *tcpServer) Handle(handler server.Handler) error {
 }
 
 func (h *tcpServer) NewHandler(handler interface{}, opts ...server.HandlerOption) server.Handler {
-	options := server.HandlerOptions{
-		Metadata: make(map[string]map[string]string),
-	}
-
-	for _, o := range opts {
-		o(&options)
-	}
+	options := server.NewHandlerOptions(opts...)
 
 	var eps []*registry.Endpoint
 
@@ -135,16 +115,25 @@ func (h *tcpServer) Subscribe(sb server.Subscriber) error {
 
 func (h *tcpServer) Register() error {
 	h.Lock()
-	opts := h.opts
+	config := h.opts
+	rsvc := h.rsvc
 	eps := h.hd.Endpoints()
 	h.Unlock()
 
-	service, err := regutil.NewService(h)
+	// if service already filled, reuse it and return early
+	if rsvc != nil {
+		if err := server.DefaultRegisterFunc(rsvc, config); err != nil {
+			return err
+		}
+		return nil
+	}
+
+	service, err := server.NewRegistryService(h)
 	if err != nil {
 		return err
 	}
-	service.Metadata["protocol"] = "tcp"
-	service.Metadata["transport"] = "tcp"
+	service.Nodes[0].Metadata["protocol"] = "tcp"
+	service.Nodes[0].Metadata["transport"] = "tcp"
 	service.Endpoints = eps
 
 	h.Lock()
@@ -163,58 +152,79 @@ func (h *tcpServer) Register() error {
 	}
 	h.Unlock()
 
-	rOpts := []registry.RegisterOption{
-		registry.RegisterTTL(opts.RegisterTTL),
+	h.RLock()
+	registered := h.registered
+	h.RUnlock()
+
+	if !registered {
+		if config.Logger.V(logger.InfoLevel) {
+			config.Logger.Infof(config.Context, "Registry [%s] Registering node: %s", config.Registry.String(), service.Nodes[0].Id)
+		}
 	}
 
-	h.registerOnce.Do(func() {
-		logger.Infof("Registering node: %s", opts.Name+"-"+opts.Id)
-	})
-
-	if err := opts.Registry.Register(service, rOpts...); err != nil {
+	// register the service
+	if err := server.DefaultRegisterFunc(service, config); err != nil {
 		return err
 	}
 
+	// already registered? don't need to register subscribers
+	if registered {
+		return nil
+	}
+
 	h.Lock()
 	defer h.Unlock()
 
 	if h.registered {
 		return nil
 	}
-	h.registered = true
 
 	for sb := range h.subscribers {
-		handler := h.createSubHandler(sb, opts)
-		var subOpts []broker.SubscribeOption
+		handler := h.createSubHandler(sb, config)
+		var opts []broker.SubscribeOption
 		if queue := sb.Options().Queue; len(queue) > 0 {
-			subOpts = append(subOpts, broker.Queue(queue))
+			opts = append(opts, broker.SubscribeGroup(queue))
 		}
 
-		if !sb.Options().AutoAck {
-			subOpts = append(subOpts, broker.DisableAutoAck())
+		subCtx := config.Context
+		if cx := sb.Options().Context; cx != nil {
+			subCtx = cx
+		}
+		opts = append(opts, broker.SubscribeContext(subCtx))
+		opts = append(opts, broker.SubscribeAutoAck(sb.Options().AutoAck))
+
+		if config.Logger.V(logger.InfoLevel) {
+			config.Logger.Infof(config.Context, "Subscribing to topic: %s", sb.Topic())
 		}
 
-		sub, err := opts.Broker.Subscribe(sb.Topic(), handler, subOpts...)
+		sub, err := config.Broker.Subscribe(subCtx, sb.Topic(), handler, opts...)
 		if err != nil {
 			return err
 		}
 		h.subscribers[sb] = []broker.Subscriber{sub}
 	}
+
+	h.registered = true
+	h.rsvc = service
+
 	return nil
 }
 
 func (h *tcpServer) Deregister() error {
 	h.Lock()
-	opts := h.opts
+	config := h.opts
 	h.Unlock()
 
-	logger.Infof("Deregistering node: %s", opts.Name+"-"+opts.Id)
-
-	service, err := regutil.NewService(h)
+	service, err := server.NewRegistryService(h)
 	if err != nil {
 		return err
 	}
-	if err := opts.Registry.Deregister(service); err != nil {
+
+	if config.Logger.V(logger.InfoLevel) {
+		config.Logger.Infof(config.Context, "Deregistering node: %s", service.Nodes[0].Id)
+	}
+
+	if err := server.DefaultDeregisterFunc(service, config); err != nil {
 		return err
 	}
 
@@ -225,13 +235,32 @@ func (h *tcpServer) Deregister() error {
 	}
 	h.registered = false
 
+	wg := sync.WaitGroup{}
+	subCtx := h.opts.Context
+
 	for sb, subs := range h.subscribers {
+		if cx := sb.Options().Context; cx != nil {
+			subCtx = cx
+		}
+
 		for _, sub := range subs {
-			logger.Infof("Unsubscribing from topic: %s", sub.Topic())
-			sub.Unsubscribe()
+			wg.Add(1)
+			go func(s broker.Subscriber) {
+				defer wg.Done()
+				if config.Logger.V(logger.InfoLevel) {
+					config.Logger.Infof(config.Context, "Unsubscribing from topic: %s", s.Topic())
+				}
+				if err := s.Unsubscribe(subCtx); err != nil {
+					if config.Logger.V(logger.ErrorLevel) {
+						config.Logger.Errorf(config.Context, "Unsubscribing from topic: %s err: %v", s.Topic(), err)
+					}
+				}
+			}(sub)
 		}
 		h.subscribers[sb] = nil
 	}
+	wg.Wait()
+
 	h.Unlock()
 	return nil
 }
@@ -250,10 +279,10 @@ func (h *tcpServer) getListener() net.Listener {
 }
 
 func (h *tcpServer) Start() error {
-	h.Lock()
-	opts := h.opts
+	h.RLock()
+	config := h.opts
 	hd := h.hd.Handler()
-	h.Unlock()
+	h.RUnlock()
 
 	var err error
 	var ts net.Listener
@@ -262,35 +291,35 @@ func (h *tcpServer) Start() error {
 		ts = l
 	} else {
 		// check the tls config for secure connect
-		if tc := opts.TLSConfig; tc != nil {
-			ts, err = tls.Listen("tcp", opts.Address, tc)
+		if tc := config.TLSConfig; tc != nil {
+			ts, err = tls.Listen("tcp", config.Address, tc)
 			// otherwise just plain tcp listener
 		} else {
-			ts, err = net.Listen("tcp", opts.Address)
+			ts, err = net.Listen("tcp", config.Address)
 		}
 		if err != nil {
 			return err
 		}
 
-		if opts.Context != nil {
-			if c, ok := opts.Context.Value(maxConnKey{}).(int); ok && c > 0 {
+		if config.Context != nil {
+			if c, ok := config.Context.Value(maxConnKey{}).(int); ok && c > 0 {
 				ts = netutil.LimitListener(ts, c)
 			}
 		}
 	}
 
-	logger.Infof("Listening on %s", ts.Addr().String())
+	if config.Logger.V(logger.ErrorLevel) {
+		config.Logger.Infof(config.Context, "Listening on %s", ts.Addr().String())
+	}
 
 	h.Lock()
 	h.opts.Address = ts.Addr().String()
 	h.Unlock()
 
-	if err = opts.Broker.Connect(); err != nil {
+	if err = config.Broker.Connect(config.Context); err != nil {
 		return err
 	}
 
-	config := h.Options()
-
 	// register
 	if err = h.Register(); err != nil {
 		return err
@@ -306,9 +335,9 @@ func (h *tcpServer) Start() error {
 		t := new(time.Ticker)
 
 		// only process if it exists
-		if opts.RegisterInterval > time.Duration(0) {
+		if config.RegisterInterval > time.Duration(0) {
 			// new ticker
-			t = time.NewTicker(opts.RegisterInterval)
+			t = time.NewTicker(config.RegisterInterval)
 		}
 
 		// return error chan
@@ -324,24 +353,24 @@ func (h *tcpServer) Start() error {
 				h.RUnlock()
 				rerr := h.opts.RegisterCheck(h.opts.Context)
 				if rerr != nil && registered {
-					if logger.V(logger.ErrorLevel) {
-						logger.Errorf("Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
+					if config.Logger.V(logger.ErrorLevel) {
+						config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s, deregister it", config.Name, config.Id, rerr)
 					}
 					// deregister self in case of error
 					if err := h.Deregister(); err != nil {
-						if logger.V(logger.ErrorLevel) {
-							logger.Errorf("Server %s-%s deregister error: %s", config.Name, config.Id, err)
+						if config.Logger.V(logger.ErrorLevel) {
+							config.Logger.Errorf(config.Context, "Server %s-%s deregister error: %s", config.Name, config.Id, err)
 						}
 					}
 				} else if rerr != nil && !registered {
-					if logger.V(logger.ErrorLevel) {
-						logger.Errorf("Server %s-%s register check error: %s", config.Name, config.Id, rerr)
+					if config.Logger.V(logger.ErrorLevel) {
+						config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s", config.Name, config.Id, rerr)
 					}
 					continue
 				}
 				if err := h.Register(); err != nil {
-					if logger.V(logger.ErrorLevel) {
-						logger.Errorf("Server %s-%s register error: %s", config.Name, config.Id, err)
+					if config.Logger.V(logger.ErrorLevel) {
+						config.Logger.Errorf(config.Context, "Server %s-%s register error: %s", config.Name, config.Id, err)
 					}
 				}
 				// wait for exit
@@ -355,7 +384,7 @@ func (h *tcpServer) Start() error {
 		// deregister
 		h.Deregister()
 
-		opts.Broker.Disconnect()
+		config.Broker.Disconnect(config.Context)
 	}()
 
 	return nil
@@ -373,7 +402,9 @@ func (h *tcpServer) String() string {
 
 func (s *tcpServer) serve(ln net.Listener, h Handler) {
 	var tempDelay time.Duration // how long to sleep on accept failure
-
+	s.RLock()
+	config := s.opts
+	s.RUnlock()
 	for {
 		c, err := ln.Accept()
 		if err != nil {
@@ -391,20 +422,20 @@ func (s *tcpServer) serve(ln net.Listener, h Handler) {
 				if max := 1 * time.Second; tempDelay > max {
 					tempDelay = max
 				}
-				if logger.V(logger.ErrorLevel) {
-					logger.Errorf("tcp: Accept error: %v; retrying in %v", err, tempDelay)
+				if config.Logger.V(logger.ErrorLevel) {
+					config.Logger.Errorf(config.Context, "tcp: Accept error: %v; retrying in %v", err, tempDelay)
 				}
 				time.Sleep(tempDelay)
 				continue
 			}
-			if logger.V(logger.ErrorLevel) {
-				logger.Errorf("tcp: Accept error: %v", err)
+			if config.Logger.V(logger.ErrorLevel) {
+				config.Logger.Error(config.Context, "tcp: Accept error: %v", err)
 			}
 			return
 		}
 
 		if err != nil {
-			logger.Errorf("tcp: accept err: %v", err)
+			config.Logger.Error(config.Context, "tcp: accept err: %v", err)
 			return
 		}
 		go h.Serve(c)