add content type handlers

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-04-13 23:42:33 +03:00
parent 622a79bd06
commit bb763c71b5
5 changed files with 45 additions and 53 deletions

View File

@ -2,6 +2,7 @@
"extends": [
"config:base"
],
"postUpdateOptions": ["gomodTidy"],
"packageRules": [
{
"matchUpdateTypes": ["minor", "patch", "pin", "digest"],

44
go.sum
View File

@ -6,56 +6,12 @@ github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH
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/silas/dag v0.0.0-20210121180416-41cf55125c34/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
github.com/unistack-org/micro/v3 v3.3.0 h1:pEj/8QVFzMlNMEL//q/Te8qgG+XI6LTYIQrb6hMymgk=
github.com/unistack-org/micro/v3 v3.3.0/go.mod h1:iJwCWq2PECMxigfqe6TPC5GLWvj6P94Kk+PTVZGL3w8=
github.com/unistack-org/micro/v3 v3.3.1 h1:2KUgb5THy5GUjYgMcOf3TXYIJ0h2RbJHb2j6eeWdRx0=
github.com/unistack-org/micro/v3 v3.3.1/go.mod h1:iJwCWq2PECMxigfqe6TPC5GLWvj6P94Kk+PTVZGL3w8=
github.com/unistack-org/micro/v3 v3.3.2 h1:1r7fmaobJVZBKDhIewSBy8R4H/6YazQFetsDgULV6Mw=
github.com/unistack-org/micro/v3 v3.3.2/go.mod h1:tX95c0Qx4w6oqU7qKThs9lya9P507BdZ29MsTVDmU6w=
github.com/unistack-org/micro/v3 v3.3.4 h1:wSYjL1sfrqtMmgFfYKylrKpAepMHrPcOpe10hvQAKuo=
github.com/unistack-org/micro/v3 v3.3.4/go.mod h1:tX95c0Qx4w6oqU7qKThs9lya9P507BdZ29MsTVDmU6w=
github.com/unistack-org/micro/v3 v3.3.7 h1:AKQEevrlT2aqHYRFGd6BEFNnurHLvJyqvWvLCFP7iX4=
github.com/unistack-org/micro/v3 v3.3.7/go.mod h1:M3RGgKZX1OlTn0QB+3R1tlSoGwmEg6rb/Isr0lLYmjQ=
github.com/unistack-org/micro/v3 v3.3.8 h1:4e4gWuZI/cRUGZ6ZZpdrIDOF2MLO6cjHxeFfZzy610Y=
github.com/unistack-org/micro/v3 v3.3.8/go.mod h1:M3RGgKZX1OlTn0QB+3R1tlSoGwmEg6rb/Isr0lLYmjQ=
github.com/unistack-org/micro/v3 v3.3.9 h1:NFF4wymDDxgYeZU++04BxvETrrAnd0iNzVyfm/ssQI4=
github.com/unistack-org/micro/v3 v3.3.9/go.mod h1:M3RGgKZX1OlTn0QB+3R1tlSoGwmEg6rb/Isr0lLYmjQ=
github.com/unistack-org/micro/v3 v3.3.10 h1:yMSiyplupFQ7xy/kNXL/zqSnqGSjrlNa2GTCwea5BVg=
github.com/unistack-org/micro/v3 v3.3.10/go.mod h1:5ragE2E8ER5d4FZQJG9pB6qdfOoLXLfKW89l77Dy3jQ=
github.com/unistack-org/micro/v3 v3.3.11 h1:Jr0gAw5lLqgddiHKQeWUOUeP6ZqgRhz52EA9zJ5MJ3U=
github.com/unistack-org/micro/v3 v3.3.11/go.mod h1:PPCt675o3HPcODFbJ4iRWPmQFAk1WQ+asQSOb/syq6U=
github.com/unistack-org/micro/v3 v3.3.13 h1:y4bDDkbwnjgOckrhFkC6D/o42tr75X33UbrB+Ko0M68=
github.com/unistack-org/micro/v3 v3.3.13/go.mod h1:98hNcMXp/WyWJwLwCuwrhN1Jm7aCWaRNsMfRjK8Fq+Y=
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
golang.org/x/net v0.0.0-20210323141857-08027d57d8cf h1:sewfyKLWuY3ko6EI4hbFziQ8bHkfammpzCDfLT92I1c=
golang.org/x/net v0.0.0-20210323141857-08027d57d8cf/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
golang.org/x/net v0.0.0-20210324051636-2c4c8ecb7826 h1:lNRDRnwZWawoPHDS50ebYHTOHjctRMLSrUSQFcAHiW4=
golang.org/x/net v0.0.0-20210324051636-2c4c8ecb7826/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
golang.org/x/net v0.0.0-20210324205630-d1beb07c2056 h1:sANdAef76Ioam9aQUUdcAqricwY/WUaMc4+7LY4eGg8=
golang.org/x/net v0.0.0-20210324205630-d1beb07c2056/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210326060303-6b1517762897 h1:KrsHThm5nFk34YtATK1LsThyGhGbGe1olrte/HInHvs=
golang.org/x/net v0.0.0-20210326060303-6b1517762897/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210326220855-61e056675ecf h1:WUcCxqQqDT0aXO4VnQbfMvp4zh7m1Gb2clVuHUAGGRE=
golang.org/x/net v0.0.0-20210326220855-61e056675ecf/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210329181859-df645c7b52b1 h1:GDp1VG8WvY8lq4ic4L7GzKC3fNRlOa3UqUEpib8aBQE=
golang.org/x/net v0.0.0-20210329181859-df645c7b52b1/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210330075724-22f4162a9025 h1:WkEv4x2mvGbnkuK9cWl/Ru2pzfVxAgpSDLT/holPSug=
golang.org/x/net v0.0.0-20210330075724-22f4162a9025/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210330142815-c8897c278d10 h1:j6SlnKgJhONcqBZAH/cLNz6hg79L7Q18RY4BiN0r0LI=
golang.org/x/net v0.0.0-20210330142815-c8897c278d10/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20210330230544-e57232859fb2 h1:nGCZOty+lVDsc4H2qPFksI5Se296+V+GhMiL/TzmYNk=
golang.org/x/net v0.0.0-20210330230544-e57232859fb2/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210331060903-cb1fcc7394e5 h1:zuP3axpB9rV3xH0EA7n3/gCrNPZm2SRl0l4mVH2BRj4=
golang.org/x/net v0.0.0-20210331060903-cb1fcc7394e5/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c h1:KHUzaHIpjWVlVVNh65G3hhuj3KB1HnjY6Cq5cTvRQT8=
golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210410081132-afb366fc7cd1 h1:4qWs8cYYH6PoEFy4dfhDFgoMGkwAcETd+MmPdCPMzUc=
golang.org/x/net v0.0.0-20210410081132-afb366fc7cd1/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

View File

@ -74,6 +74,16 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
ct := DefaultContentType
if htype := r.Header.Get("Content-Type"); htype != "" {
ct = htype
}
if ph, ok := h.contentTypeHandlers[strings.Split(ct, ";")[0]]; ok {
ph(w, r)
return
}
ctx := metadata.NewContext(r.Context(), nil)
defer r.Body.Close()
@ -84,11 +94,6 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
ct := DefaultContentType
if htype := r.Header.Get("Content-Type"); htype != "" {
ct = htype
}
var cf codec.Codec
var err error
switch ct {

18
http.go
View File

@ -33,10 +33,11 @@ type httpServer struct {
// used for first registration
registered bool
// register service instance
rsvc *register.Service
init bool
errorHandler func(context.Context, server.Handler, http.ResponseWriter, *http.Request, error, int)
pathHandlers map[*regexp.Regexp]http.HandlerFunc
rsvc *register.Service
init bool
errorHandler func(context.Context, server.Handler, http.ResponseWriter, *http.Request, error, int)
pathHandlers map[*regexp.Regexp]http.HandlerFunc
contentTypeHandlers map[string]http.HandlerFunc
}
func (h *httpServer) newCodec(ct string) (codec.Codec, error) {
@ -73,6 +74,9 @@ func (h *httpServer) Init(opts ...server.Option) error {
if h.pathHandlers == nil {
h.pathHandlers = make(map[*regexp.Regexp]http.HandlerFunc)
}
if h.contentTypeHandlers == nil {
h.contentTypeHandlers = make(map[string]http.HandlerFunc)
}
if phs, ok := h.opts.Context.Value(pathHandlerKey{}).(*pathHandlerVal); ok && phs.h != nil {
for pp, ph := range phs.h {
exp, err := regexp.Compile(pp)
@ -82,6 +86,12 @@ func (h *httpServer) Init(opts ...server.Option) error {
h.pathHandlers[exp] = ph
}
}
if phs, ok := h.opts.Context.Value(contentTypeHandlerKey{}).(*contentTypeHandlerVal); ok && phs.h != nil {
for pp, ph := range phs.h {
h.contentTypeHandlers[pp] = ph
}
}
if err := h.opts.Register.Init(); err != nil {
return err
}

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@ -84,3 +84,23 @@ func PathHandler(path string, h http.HandlerFunc) server.Option {
o.Context = context.WithValue(o.Context, pathHandlerKey{}, v)
}
}
type contentTypeHandlerKey struct{}
type contentTypeHandlerVal struct {
h map[string]http.HandlerFunc
}
// ContentTypeHandler specifies http handler for Content-Type
func ContentTypeHandler(ct string, h http.HandlerFunc) server.Option {
return func(o *server.Options) {
if o.Context == nil {
o.Context = context.Background()
}
v, ok := o.Context.Value(contentTypeHandlerKey{}).(*contentTypeHandlerVal)
if !ok {
v = &contentTypeHandlerVal{h: make(map[string]http.HandlerFunc)}
}
v.h[ct] = h
o.Context = context.WithValue(o.Context, contentTypeHandlerKey{}, v)
}
}