42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
// Copyright 2022 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rpc_test
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import (
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"context"
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"net/http"
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"time"
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"github.com/ethereum/go-ethereum/rpc"
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)
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// This example configures a HTTP-based RPC client with two options - one setting the
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// overall request timeout, the other adding a custom HTTP header to all requests.
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func ExampleDialOptions() {
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tokenHeader := rpc.WithHeader("x-token", "foo")
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httpClient := rpc.WithHTTPClient(&http.Client{
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Timeout: 10 * time.Second,
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})
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ctx := context.Background()
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c, err := rpc.DialOptions(ctx, "http://rpc.example.com", httpClient, tokenHeader)
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if err != nil {
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panic(err)
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}
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c.Close()
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}
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