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client.go
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client.go
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package rpc
import (
"encoding/json"
"log"
)
// Call - send message with delivery guarantee
func (r *RPC) Call(d Destination, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.call(Sender{r.name, r.uuid}, d, Receiver{}, msg)
if err != nil {
return err
}
return nil
}
// Cast - send message without delivery guarantee
func (r *RPC) Cast(d Destination, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.cast(Sender{r.name, r.uuid}, d, Receiver{}, msg)
if err != nil {
return err
}
return nil
}
// CallBinary - send binary message with delivery guarantee
func (r *RPC) CallBinary(d Destination, message []byte) error {
err := r.call(Sender{r.name, r.uuid}, d, Receiver{}, message)
if err != nil {
return err
}
return nil
}
// CastBinary - send binary message without delivery guarantee
func (r *RPC) CastBinary(d Destination, message []byte) error {
err := r.cast(Sender{r.name, r.uuid}, d, Receiver{}, message)
if err != nil {
return err
}
return nil
}
// CallSigned - send signed message with delivery guarantee
func (r *RPC) CallSigned(s Sender, d Destination, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.call(s, d, Receiver{}, msg)
if err != nil {
return err
}
return nil
}
// CastSigned - send signed message without delivery guarantee
func (r *RPC) CastSigned(s Sender, d Destination, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.cast(s, d, Receiver{}, msg)
if err != nil {
return err
}
return nil
}
// CallSignedBinary - send signed binary message with delivery guarantee
func (r *RPC) CallSignedBinary(s Sender, d Destination, message []byte) error {
err := r.call(s, d, Receiver{}, message)
if err != nil {
return err
}
return nil
}
// CastSignedBinary - send signed binary message without delivery guarantee
func (r *RPC) CastSignedBinary(s Sender, d Destination, message []byte) error {
err := r.cast(s, d, Receiver{}, message)
if err != nil {
return err
}
return nil
}
// Proxy send message methods
// ProxyCall - send message throw another application with delivery guarantee
func (r *RPC) ProxyCall(d Destination, p Receiver, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.call(Sender{r.name, r.uuid}, d, p, msg)
if err != nil {
return err
}
return nil
}
// ProxyCast - send message throw another application without delivery guarantee
func (r *RPC) ProxyCast(d Destination, p Receiver, message interface{}) error {
msg, err := json.Marshal(message)
if err != nil {
log.Println("RPC: Protocol encode error")
return err
}
err = r.cast(Sender{r.name, r.uuid}, d, p, msg)
if err != nil {
return err
}
return nil
}
// ProxyCallBinary - send binary message throw another application with delivery guarantee
func (r *RPC) ProxyCallBinary(d Destination, p Receiver, message []byte) error {
err := r.call(Sender{r.name, r.uuid}, d, p, message)
if err != nil {
return err
}
return nil
}
// ProxyCastBinary - send message throw another application without delivery guarantee
func (r *RPC) ProxyCastBinary(d Destination, p Receiver, message []byte) error {
err := r.cast(Sender{r.name, r.uuid}, d, p, message)
if err != nil {
return err
}
return nil
}
// SetHeader - set handler routing
func (r *RPC) SetHandler(h string, f Handler) {
r.handlers[h] = f
}
// SetUpstream - set upstream routing
func (r *RPC) SetUpstream(u string, f Upstream) {
r.upstreams[u] = f
}