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ethclient: add DialContext and Close (ethereum#16318)
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DialContext allows users to pass a Context object for cancellation.
Close closes the underlying RPC connection.
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Lorenzo Manacorda authored and kimmyeonghun committed Jul 3, 2018
1 parent 85b60d6 commit 4770fb0
Showing 1 changed file with 9 additions and 1 deletion.
10 changes: 9 additions & 1 deletion ethclient/ethclient.go
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,11 @@ type Client struct {

// Dial connects a client to the given URL.
func Dial(rawurl string) (*Client, error) {
c, err := rpc.Dial(rawurl)
return DialContext(context.Background(), rawurl)
}

func DialContext(ctx context.Context, rawurl string) (*Client, error) {
c, err := rpc.DialContext(ctx, rawurl)
if err != nil {
return nil, err
}
Expand All @@ -51,6 +55,10 @@ func NewClient(c *rpc.Client) *Client {
return &Client{c}
}

func (ec *Client) Close() {
ec.c.Close()
}

// Blockchain Access

// BlockByHash returns the given full block.
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