forked from TrueCloudLab/frostfs-api-go
89aede1fb3
Add `WithTLSConfig` option to client. If it is not nil then client will try to open secured connection. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
75 lines
1.2 KiB
Go
75 lines
1.2 KiB
Go
package client
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import (
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"crypto/tls"
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"time"
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"google.golang.org/grpc"
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)
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// Option is a Client's option.
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type Option func(*cfg)
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type cfg struct {
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addr string
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dialTimeout time.Duration
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tlsCfg *tls.Config
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conn *grpc.ClientConn
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}
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const defaultDialTimeout = 5 * time.Second
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func defaultCfg() *cfg {
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return &cfg{
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dialTimeout: defaultDialTimeout,
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}
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}
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// WithNetworkAddress returns option to specify
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// network address of the remote server.
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//
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// Ignored if WithGRPCConn is provided.
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func WithNetworkAddress(v string) Option {
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return func(c *cfg) {
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if v != "" {
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c.addr = v
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}
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}
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}
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// WithDialTimeout returns option to specify
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// dial timeout of the remote server connection.
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//
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// Ignored if WithGRPCConn is provided.
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func WithDialTimeout(v time.Duration) Option {
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return func(c *cfg) {
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if v > 0 {
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c.dialTimeout = v
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}
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}
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}
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// WithTLSCfg returns option to specify
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// TLS configuration.
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//
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// Ignored if WithGRPCConn is provided.
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func WithTLSCfg(v *tls.Config) Option {
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return func(c *cfg) {
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if v != nil {
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c.tlsCfg = v
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}
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}
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}
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// WithGRPCConn returns option to specify
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// gRPC virtual connection.
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func WithGRPCConn(v *grpc.ClientConn) Option {
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return func(c *cfg) {
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if v != nil {
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c.conn = v
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}
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}
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}
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