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Diffstat (limited to 'vendor/google.golang.org/grpc/internal/transport/proxy.go')
-rw-r--r--vendor/google.golang.org/grpc/internal/transport/proxy.go14
1 files changed, 8 insertions, 6 deletions
diff --git a/vendor/google.golang.org/grpc/internal/transport/proxy.go b/vendor/google.golang.org/grpc/internal/transport/proxy.go
index 415961987..24fa10325 100644
--- a/vendor/google.golang.org/grpc/internal/transport/proxy.go
+++ b/vendor/google.golang.org/grpc/internal/transport/proxy.go
@@ -28,6 +28,8 @@ import (
"net/http"
"net/http/httputil"
"net/url"
+
+ "google.golang.org/grpc/internal"
)
const proxyAuthHeaderKey = "Proxy-Authorization"
@@ -112,7 +114,7 @@ func doHTTPConnectHandshake(ctx context.Context, conn net.Conn, backendAddr stri
// proxyDial dials, connecting to a proxy first if necessary. Checks if a proxy
// is necessary, dials, does the HTTP CONNECT handshake, and returns the
// connection.
-func proxyDial(ctx context.Context, addr string, grpcUA string) (conn net.Conn, err error) {
+func proxyDial(ctx context.Context, addr string, grpcUA string) (net.Conn, error) {
newAddr := addr
proxyURL, err := mapAddress(addr)
if err != nil {
@@ -122,15 +124,15 @@ func proxyDial(ctx context.Context, addr string, grpcUA string) (conn net.Conn,
newAddr = proxyURL.Host
}
- conn, err = (&net.Dialer{}).DialContext(ctx, "tcp", newAddr)
+ conn, err := internal.NetDialerWithTCPKeepalive().DialContext(ctx, "tcp", newAddr)
if err != nil {
- return
+ return nil, err
}
- if proxyURL != nil {
+ if proxyURL == nil {
// proxy is disabled if proxyURL is nil.
- conn, err = doHTTPConnectHandshake(ctx, conn, addr, proxyURL, grpcUA)
+ return conn, err
}
- return
+ return doHTTPConnectHandshake(ctx, conn, addr, proxyURL, grpcUA)
}
func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error {