mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-23 18:31:00 +00:00
96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package jsonrpc2
|
|
|
|
import (
|
|
"encoding/json"
|
|
"log"
|
|
"sync"
|
|
)
|
|
|
|
// ConnOpt is the type of function that can be passed to NewConn to
|
|
// customize the Conn before it is created.
|
|
type ConnOpt func(*Conn)
|
|
|
|
// OnRecv causes all requests received on conn to invoke f(req, nil)
|
|
// and all responses to invoke f(req, resp),
|
|
func OnRecv(f func(*Request, *Response)) ConnOpt {
|
|
return func(c *Conn) { c.onRecv = f }
|
|
}
|
|
|
|
// OnSend causes all requests sent on conn to invoke f(req, nil) and
|
|
// all responses to invoke f(nil, resp),
|
|
func OnSend(f func(*Request, *Response)) ConnOpt {
|
|
return func(c *Conn) { c.onSend = f }
|
|
}
|
|
|
|
// LogMessages causes all messages sent and received on conn to be
|
|
// logged using the provided logger.
|
|
func LogMessages(log *log.Logger) ConnOpt {
|
|
return func(c *Conn) {
|
|
// Remember reqs we have received so we can helpfully show the
|
|
// request method in OnSend for responses.
|
|
var (
|
|
mu sync.Mutex
|
|
reqMethods = map[ID]string{}
|
|
)
|
|
|
|
OnRecv(func(req *Request, resp *Response) {
|
|
switch {
|
|
case req != nil && resp == nil:
|
|
mu.Lock()
|
|
reqMethods[req.ID] = req.Method
|
|
mu.Unlock()
|
|
|
|
params, _ := json.Marshal(req.Params)
|
|
if req.Notif {
|
|
log.Printf("--> notif: %s: %s", req.Method, params)
|
|
} else {
|
|
log.Printf("--> request #%s: %s: %s", req.ID, req.Method, params)
|
|
}
|
|
|
|
case resp != nil:
|
|
var method string
|
|
if req != nil {
|
|
method = req.Method
|
|
} else {
|
|
method = "(no matching request)"
|
|
}
|
|
switch {
|
|
case resp.Result != nil:
|
|
result, _ := json.Marshal(resp.Result)
|
|
log.Printf("--> result #%s: %s: %s", resp.ID, method, result)
|
|
case resp.Error != nil:
|
|
err, _ := json.Marshal(resp.Error)
|
|
log.Printf("--> error #%s: %s: %s", resp.ID, method, err)
|
|
}
|
|
}
|
|
})(c)
|
|
OnSend(func(req *Request, resp *Response) {
|
|
switch {
|
|
case req != nil:
|
|
params, _ := json.Marshal(req.Params)
|
|
if req.Notif {
|
|
log.Printf("<-- notif: %s: %s", req.Method, params)
|
|
} else {
|
|
log.Printf("<-- request #%s: %s: %s", req.ID, req.Method, params)
|
|
}
|
|
|
|
case resp != nil:
|
|
mu.Lock()
|
|
method := reqMethods[resp.ID]
|
|
delete(reqMethods, resp.ID)
|
|
mu.Unlock()
|
|
if method == "" {
|
|
method = "(no previous request)"
|
|
}
|
|
|
|
if resp.Result != nil {
|
|
result, _ := json.Marshal(resp.Result)
|
|
log.Printf("<-- result #%s: %s: %s", resp.ID, method, result)
|
|
} else {
|
|
err, _ := json.Marshal(resp.Error)
|
|
log.Printf("<-- error #%s: %s: %s", resp.ID, method, err)
|
|
}
|
|
}
|
|
})(c)
|
|
}
|
|
}
|