Basic http gateway

This commit is contained in:
2024-10-20 17:42:51 +08:00
parent ff24a43580
commit 9ac6370ecb
6 changed files with 85 additions and 52 deletions

View File

@ -9,6 +9,7 @@ import (
"google.golang.org/grpc/reflection"
"net"
"net/http"
"strings"
"time"
)
@ -19,20 +20,33 @@ func GetCommandKey(id, method string) string {
}
func (v *Conn) AddCommand(id, method string, tags []string, fn CommandHandler) error {
method = strings.ToLower(method)
dir := proto.NewCommandControllerClient(v.nexusConn)
ctx := context.Background()
ctx = metadata.AppendToOutgoingContext(ctx, "client_id", v.Info.Id)
_, err := dir.AddCommand(ctx, &proto.CommandInfo{
Id: id,
Method: method,
Tags: tags,
})
if err == nil {
v.commandHandlers[GetCommandKey(id, method)] = fn
var addingMethodQueue []string
if method == "all" {
addingMethodQueue = []string{"get", "post", "put", "patch", "delete"}
} else {
addingMethodQueue = append(addingMethodQueue, method)
}
return err
for _, method := range addingMethodQueue {
ky := GetCommandKey(id, method)
_, err := dir.AddCommand(ctx, &proto.CommandInfo{
Id: id,
Method: method,
Tags: tags,
})
if err == nil {
v.commandHandlers[ky] = fn
} else {
return err
}
}
return nil
}
type localCommandRpcServer struct {
@ -43,7 +57,8 @@ type localCommandRpcServer struct {
}
func (v localCommandRpcServer) SendCommand(ctx context.Context, argument *proto.CommandArgument) (*proto.CommandReturn, error) {
if handler, ok := v.conn.commandHandlers[argument.GetCommand()]; !ok {
ky := GetCommandKey(argument.GetCommand(), argument.GetMethod())
if handler, ok := v.conn.commandHandlers[ky]; !ok {
return &proto.CommandReturn{
Status: http.StatusNotFound,
Payload: []byte(argument.GetCommand() + " not found"),

View File

@ -25,7 +25,15 @@ func TestHandleCommand(t *testing.T) {
t.Fatal(fmt.Errorf("unable to register service: %v", err))
}
err = conn.AddCommand("echo", "get", nil, func(ctx *nex.CommandCtx) error {
err = conn.AddCommand("say.hi", "all", nil, func(ctx *nex.CommandCtx) error {
return ctx.Write([]byte("Hello, World!"), http.StatusOK)
})
if err != nil {
t.Fatal(fmt.Errorf("unable to add command: %v", err))
return
}
err = conn.AddCommand("echo", "all", nil, func(ctx *nex.CommandCtx) error {
t.Log("Received command: ", string(ctx.Read()))
return ctx.Write(ctx.Read(), http.StatusOK)
})
if err != nil {
@ -34,13 +42,13 @@ func TestHandleCommand(t *testing.T) {
}
go func() {
err := conn.RunCommands("127.0.0.1:6001")
err := conn.RunCommands("0.0.0.0:6001")
if err != nil {
t.Error(fmt.Errorf("unable to run commands: %v", err))
return
}
}()
t.Log("Waiting 10 seconds for calling command...")
time.Sleep(time.Second * 10)
t.Log("Waiting 60 seconds for calling command...")
time.Sleep(time.Second * 60)
}