navidrome/plugins/cmd/hostgen/testdata/ping_expected.go
Deluan cab656dbe5 refactor: host function wrappers to use structured request and response types
- Updated the host function signatures in `nd_host_artwork.go`, `nd_host_scheduler.go`, `nd_host_subsonicapi.go`, and `nd_host_websocket.go` to accept a single parameter for JSON requests.
- Introduced structured request and response types for various cache operations in `nd_host_cache.go`.
- Modified cache functions to marshal requests to JSON and unmarshal responses, improving error handling and code clarity.
- Removed redundant memory allocation for string parameters in favor of JSON marshaling.
- Enhanced error handling in WebSocket and cache operations to return structured error responses.
2025-12-31 17:06:29 -05:00

69 lines
1.7 KiB
Go

// Code generated by hostgen. DO NOT EDIT.
package testpkg
import (
"context"
"encoding/json"
extism "github.com/extism/go-sdk"
)
// PingPingResponse is the response type for Ping.Ping.
type PingPingResponse struct {
Error string `json:"error,omitempty"`
}
// RegisterPingHostFunctions registers Ping service host functions.
// The returned host functions should be added to the plugin's configuration.
func RegisterPingHostFunctions(service PingService) []extism.HostFunction {
return []extism.HostFunction{
newPingPingHostFunction(service),
}
}
func newPingPingHostFunction(service PingService) extism.HostFunction {
return extism.NewHostFunctionWithStack(
"ping_ping",
func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
// Call the service method
if svcErr := service.Ping(ctx); svcErr != nil {
pingWriteError(p, stack, svcErr)
return
}
// Write JSON response to plugin memory
resp := PingPingResponse{}
pingWriteResponse(p, stack, resp)
},
[]extism.ValueType{extism.ValueTypePTR},
[]extism.ValueType{extism.ValueTypePTR},
)
}
// pingWriteResponse writes a JSON response to plugin memory.
func pingWriteResponse(p *extism.CurrentPlugin, stack []uint64, resp any) {
respBytes, err := json.Marshal(resp)
if err != nil {
pingWriteError(p, stack, err)
return
}
respPtr, err := p.WriteBytes(respBytes)
if err != nil {
stack[0] = 0
return
}
stack[0] = respPtr
}
// pingWriteError writes an error response to plugin memory.
func pingWriteError(p *extism.CurrentPlugin, stack []uint64, err error) {
errResp := struct {
Error string `json:"error"`
}{Error: err.Error()}
respBytes, _ := json.Marshal(errResp)
respPtr, _ := p.WriteBytes(respBytes)
stack[0] = respPtr
}