54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package rest
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import (
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"io/ioutil"
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"net/http"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/utils"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/x/auth"
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)
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type broadcastBody struct {
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Tx auth.StdTx `json:"tx"`
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}
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// BroadcastTxRequestHandlerFn returns the broadcast tx REST handler
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func BroadcastTxRequestHandlerFn(cdc *codec.Codec, cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var m broadcastBody
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if ok := unmarshalBodyOrReturnBadRequest(cliCtx, w, r, &m); !ok {
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return
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}
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txBytes, err := cliCtx.Codec.MarshalBinaryLengthPrefixed(m.Tx)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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res, err := cliCtx.BroadcastTx(txBytes)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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utils.PostProcessResponse(w, cdc, res, cliCtx.Indent)
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}
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}
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func unmarshalBodyOrReturnBadRequest(cliCtx context.CLIContext, w http.ResponseWriter, r *http.Request, m *broadcastBody) bool {
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return false
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}
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err = cliCtx.Codec.UnmarshalJSON(body, m)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return false
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}
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return true
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}
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