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main.go
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main.go
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package main
import (
"bytes"
"fmt"
"io"
"net/http"
"github.com/machinefi/w3bstream-wasm-golang-sdk/api"
"github.com/machinefi/w3bstream-wasm-golang-sdk/common"
"github.com/machinefi/w3bstream-wasm-golang-sdk/log"
"github.com/machinefi/w3bstream-wasm-golang-sdk/stream"
)
func main() {}
//export start
func _start(rid uint32) int32 {
req, err := http.NewRequest("GET", "/system/hello", nil)
if err != nil {
log.Log(err.Error())
return -1
}
req.Header.Set("eventType", "result")
req.Header.Set("name", "w3bstream")
resp, err := api.Call(req)
if err != nil {
log.Log(err.Error())
return -1
}
var buf bytes.Buffer
if err := resp.Write(&buf); err != nil {
log.Log(err.Error())
return -1
}
log.Log(string(buf.Bytes()))
return 0
}
//export handle_result
func _handle_result(rid uint32) int32 {
log.Log(fmt.Sprintf("start rid: %d", rid))
message, err := stream.GetDataByRID(rid)
if err != nil {
log.Log(err.Error())
return -1
}
defer func() {
if common.FreeResource(rid) {
log.Log(fmt.Sprintf("resource %v released", rid))
}
}()
resp, err := api.ConvResponse(message)
if err != nil {
log.Log(err.Error())
return -1
}
body, err := io.ReadAll(resp.Body)
if err != nil {
log.Log(err.Error())
return -1
}
log.Log(fmt.Sprintf("get result: %v, status: %v, information: %v", rid, resp.Status, string(body)))
return 0
}