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package rest
import (
"io/ioutil"
"net/http"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/cosmos/cosmos-sdk/x/auth/types"
)
// BroadcastReq defines a tx broadcasting request.
type BroadcastReq struct {
Tx types.StdTx `json:"tx" yaml:"tx"`
Mode string `json:"mode" yaml:"mode"`
}
// BroadcastTxRequest implements a tx broadcasting handler that is responsible
// for broadcasting a valid and signed tx to a full node. The tx can be
// broadcasted via a sync|async|block mechanism.
func BroadcastTxRequest(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req BroadcastReq
body, err := ioutil.ReadAll(r.Body)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
err = cliCtx.Codec.UnmarshalJSON(body, &req)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
txBytes, err := cliCtx.Codec.MarshalBinaryLengthPrefixed(req.Tx)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
cliCtx = cliCtx.WithBroadcastMode(req.Mode)
res, err := cliCtx.BroadcastTx(txBytes)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponseBare(w, cliCtx, res)
}
}
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