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backend/examples/plugin/claude-web-search-router/go/execute_stream.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/router-for-me/CLIProxyAPI/v7/sdk/pluginapi"
+)
+
+type streamOrchestrationRunner func(context.Context, pluginapi.ExecutorRequest, string, string) error
+
+type pluginStreamCloser func(string, string)
+
+func executeStream(raw []byte) ([]byte, error) {
+	var req rpcExecutorRequest
+	if errUnmarshal := json.Unmarshal(raw, &req); errUnmarshal != nil {
+		return nil, errUnmarshal
+	}
+	return startExecutorStream(req, runWebSearchStreamOrchestration, closePluginStream)
+}
+
+func startExecutorStream(req rpcExecutorRequest, runner streamOrchestrationRunner, closeStream pluginStreamCloser) ([]byte, error) {
+	streamID := strings.TrimSpace(req.StreamID)
+	if streamID == "" {
+		return errorEnvelope("executor_error", "stream_id is required for executor.execute_stream"), nil
+	}
+	if runner == nil {
+		return errorEnvelope("executor_error", "stream orchestration runner is unavailable"), nil
+	}
+	if closeStream == nil {
+		closeStream = func(string, string) {}
+	}
+	go func() {
+		defer func() {
+			if recovered := recover(); recovered != nil {
+				closeStream(streamID, fmt.Sprintf("stream orchestration panic: %v", recovered))
+			}
+		}()
+		errRun := runner(context.Background(), req.ExecutorRequest, req.HostCallbackID, streamID)
+		if errRun != nil {
+			closeStream(streamID, errRun.Error())
+			return
+		}
+		closeStream(streamID, "")
+	}()
+	return okEnvelope(map[string]any{
+		"headers": http.Header{"Content-Type": []string{"text/event-stream"}},
+	})
+}