Merge pull request #329 from micro/http

add http handler option for broker
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Asim Aslam 2018-11-18 20:44:16 +00:00 committed by GitHub
commit bcb6c12aa1
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3 changed files with 37 additions and 0 deletions

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@ -1,9 +1,11 @@
// Package http provides a http based message broker
package http
import (
"github.com/micro/go-micro/broker"
)
// NewBroker returns a new http broker
func NewBroker(opts ...broker.Option) broker.Broker {
return broker.NewBroker(opts...)
}

23
broker/http/options.go Normal file
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@ -0,0 +1,23 @@
package http
import (
"context"
"net/http"
"github.com/micro/go-micro/broker"
)
// Handle registers the handler for the given pattern.
func Handle(pattern string, handler http.Handler) broker.Option {
return func(o *broker.Options) {
if o.Context == nil {
o.Context = context.Background()
}
handlers, ok := o.Context.Value("http_handlers").(map[string]http.Handler)
if !ok {
handlers = make(map[string]http.Handler)
}
handlers[pattern] = handler
o.Context = context.WithValue(o.Context, "http_handlers", handlers)
}
}

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@ -126,7 +126,19 @@ func newHttpBroker(opts ...Option) Broker {
mux: http.NewServeMux(),
}
// specify the message handler
h.mux.Handle(DefaultSubPath, h)
// get optional handlers
if h.opts.Context != nil {
handlers, ok := h.opts.Context.Value("http_handlers").(map[string]http.Handler)
if ok {
for pattern, handler := range handlers {
h.mux.Handle(pattern, handler)
}
}
}
return h
}