mirror of
https://github.com/hyperledger/fabric-samples.git
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25 lines
786 B
Go
25 lines
786 B
Go
package web
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import (
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"fmt"
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"net/http"
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)
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// Query handles chaincode query requests.
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func (setup OrgSetup) Query(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Received Query request")
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queryParams := r.URL.Query()
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chainCodeName := queryParams.Get("chaincodeid")
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channelID := queryParams.Get("channelid")
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function := queryParams.Get("function")
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args := r.URL.Query()["args"]
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fmt.Printf("channel: %s, chaincode: %s, function: %s, args: %s\n", channelID, chainCodeName, function, args)
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network := setup.Gateway.GetNetwork(channelID)
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contract := network.GetContract(chainCodeName)
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evaluateResponse, err := contract.EvaluateTransaction(function, args...)
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if err != nil {
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fmt.Fprintf(w, "Error: %s", err)
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return
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}
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fmt.Fprintf(w, "Response: %s", evaluateResponse)
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}
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