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This commit is contained in:
LittleSheep
2024-10-20 18:13:07 +08:00
parent 9ac6370ecb
commit e5a32bc05a
7 changed files with 95 additions and 44 deletions
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11
pkg/directory/command_rpc.go
View File

@@ -48,6 +48,7 @@ func (c CommandRpcServer) SendCommand(ctx context.Context, argument *proto.Comma
return &proto.CommandReturn{
IsDelivered: false,
Status: http.StatusNotFound,
ContentType: "text/plain+error",
Payload: []byte("command not found"),
}, nil
}
@@ -57,6 +58,7 @@ func (c CommandRpcServer) SendCommand(ctx context.Context, argument *proto.Comma
return &proto.CommandReturn{
IsDelivered: false,
Status: http.StatusServiceUnavailable,
ContentType: "text/plain+error",
Payload: []byte("service unavailable"),
}, nil
}
@@ -69,6 +71,7 @@ func (c CommandRpcServer) SendCommand(ctx context.Context, argument *proto.Comma
return &proto.CommandReturn{
IsDelivered: true,
Status: http.StatusInternalServerError,
ContentType: "text/plain+error",
Payload: []byte(err.Error()),
}, nil
}
@@ -96,20 +99,18 @@ func (c CommandRpcServer) SendStreamCommand(g grpc.BidiStreamingServer[proto.Com
conn, err := handler.GetGrpcConn()
ctx, cancel := context.WithTimeout(g.Context(), time.Second*10)
result, err := proto.NewCommandControllerClient(conn).SendCommand(ctx, pck)
out, err := proto.NewCommandControllerClient(conn).SendCommand(ctx, pck)
cancel()
if err != nil {
_ = g.Send(&proto.CommandReturn{
IsDelivered: false,
Status: http.StatusInternalServerError,
ContentType: "text/plain+error",
Payload: []byte(err.Error()),
})
} else {
_ = g.Send(&proto.CommandReturn{
Status: result.Status,
Payload: result.Payload,
})
_ = g.Send(out)
}
}
}

15
pkg/http/api/command.go
View File

@@ -2,6 +2,7 @@ package api
import (
"context"
"fmt"
"git.solsynth.dev/hypernet/nexus/pkg/directory"
"git.solsynth.dev/hypernet/nexus/pkg/proto"
"github.com/gofiber/fiber/v2"
@@ -27,7 +28,18 @@ func invokeCommand(c *fiber.Ctx) error {
log.Debug().Str("id", command).Str("method", method).Msg("Invoking command from HTTP Gateway...")
ctx := metadata.AppendToOutgoingContext(c.Context(), "client_id", "http-gateway", "ip", c.IP(), "user_agent", c.Get(fiber.HeaderUserAgent))
var meta []string
meta = append(meta, "client_id", "http-gateway")
meta = append(meta, "net.ip", c.IP())
meta = append(meta, "http.user_agent", c.Get(fiber.HeaderUserAgent))
for k, v := range c.GetReqHeaders() {
meta = append(
meta,
strings.ToLower(fmt.Sprintf("header.%s", strings.ReplaceAll(k, "-", "_"))),
strings.Join(v, "\n"),
)
}
ctx := metadata.AppendToOutgoingContext(c.Context(), meta...)
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
@@ -43,6 +55,7 @@ func invokeCommand(c *fiber.Ctx) error {
if !out.IsDelivered {
log.Debug().Str("id", command).Str("method", method).Msg("Invoking command from HTTP Gateway... failed, delivery not confirmed")
}
c.Set(fiber.HeaderContentType, out.ContentType)
return c.Status(int(out.Status)).Send(out.Payload)
}
}

5
pkg/nex/command.go
View File

@@ -77,8 +77,9 @@ func (v localCommandRpcServer) SendCommand(ctx context.Context, argument *proto.
return nil, err
} else {
return &proto.CommandReturn{
Status: int32(cc.statusCode),
Payload: cc.responseBody,
Status: int32(cc.statusCode),
ContentType: cc.contentType,
Payload: cc.responseBody,
}, nil
}
}

25
pkg/nex/command_context.go
View File

@@ -9,11 +9,29 @@ type CommandCtx struct {
requestBody []byte
responseBody []byte
statusCode int
contentType string
statusCode int
values sync.Map
}
func (c *CommandCtx) Values() map[string]any {
duplicate := make(map[string]any)
c.values.Range(func(key, value any) bool {
duplicate[key.(string)] = value
return true
})
return duplicate
}
func (c *CommandCtx) ValueOrElse(key string, defaultValue any) any {
val, _ := c.values.Load(key)
if val == nil {
return defaultValue
}
return val
}
func (c *CommandCtx) Value(key string, newValue ...any) any {
if len(newValue) > 0 {
c.values.Store(key, newValue[0])
@@ -30,8 +48,9 @@ func (c *CommandCtx) ReadJSON(out any) error {
return json.Unmarshal(c.requestBody, out)
}
func (c *CommandCtx) Write(data []byte, statusCode ...int) error {
func (c *CommandCtx) Write(data []byte, contentType string, statusCode ...int) error {
c.responseBody = data
c.contentType = contentType
if len(statusCode) > 0 {
c.statusCode = statusCode[0]
}
@@ -43,5 +62,5 @@ func (c *CommandCtx) JSON(data any, statusCode ...int) error {
if err != nil {
return err
}
return c.Write(raw, statusCode...)
return c.Write(raw, "application/json", statusCode...)
}

10
pkg/nex/command_test.go
View File

@@ -26,7 +26,7 @@ func TestHandleCommand(t *testing.T) {
}
err = conn.AddCommand("say.hi", "all", nil, func(ctx *nex.CommandCtx) error {
return ctx.Write([]byte("Hello, World!"), http.StatusOK)
return ctx.Write([]byte("Hello, World!"), "text/plain", http.StatusOK)
})
if err != nil {
t.Fatal(fmt.Errorf("unable to add command: %v", err))
@@ -34,7 +34,13 @@ func TestHandleCommand(t *testing.T) {
}
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)
return ctx.Write(ctx.Read(), "text/plain", http.StatusOK)
})
err = conn.AddCommand("echo.details", "all", nil, func(ctx *nex.CommandCtx) error {
return ctx.JSON(map[string]any{
"values": ctx.Values(),
"body": ctx.Read(),
}, http.StatusOK)
})
if err != nil {
t.Fatal(fmt.Errorf("unable to add command: %v", err))

70
pkg/proto/command.pb.go
View File

@@ -292,7 +292,8 @@ type CommandReturn struct {
IsDelivered bool `protobuf:"varint,1,opt,name=is_delivered,json=isDelivered,proto3" json:"is_delivered,omitempty"`
Status int32 `protobuf:"varint,2,opt,name=status,proto3" json:"status,omitempty"`
Payload []byte `protobuf:"bytes,3,opt,name=payload,proto3,oneof" json:"payload,omitempty"`
ContentType string `protobuf:"bytes,3,opt,name=content_type,json=contentType,proto3" json:"content_type,omitempty"`
Payload []byte `protobuf:"bytes,4,opt,name=payload,proto3,oneof" json:"payload,omitempty"`
}
func (x *CommandReturn) Reset() {
@@ -339,6 +340,13 @@ func (x *CommandReturn) GetStatus() int32 {
return 0
}
func (x *CommandReturn) GetContentType() string {
if x != nil {
return x.ContentType
}
return ""
}
func (x *CommandReturn) GetPayload() []byte {
if x != nil {
return x.Payload
@@ -372,35 +380,37 @@ var file_command_proto_rawDesc = []byte{
0x65, 0x74, 0x68, 0x6f, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6d, 0x65, 0x74,
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}
var (

3
pkg/proto/command.proto
View File

@@ -39,5 +39,6 @@ message CommandArgument {
message CommandReturn {
bool is_delivered = 1;
int32 status = 2;
optional bytes payload = 3;
string content_type = 3;
optional bytes payload = 4;
}