feat(server/client): add windows pipe, pipe peer credentials support

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

client/client_test.go

@@ -0,0 +1,26 @@
+package client
+
+import (
+	"testing"
+)
+
+func TestParseDialTarget(t *testing.T) {
+	tests := []struct {
+		input        string
+		expectedNet  string
+		expectedAddr string
+	}{
+		{"tcp://localhost:50051", "tcp", "localhost:50051"},
+		{"localhost:50051", "tcp", "localhost:50051"},
+		{"unix:///tmp/socket", "unix", "/tmp/socket"},
+		{"unix://C:/path/to/socket", "unix", "C:/path/to/socket"},
+		{"unix:path/to/socket", "unix", "path/to/socket"},
+		{`\\.\pipe\example`, "pipe", `\\.\pipe\example`},
+	}
+	for _, test := range tests {
+		net, addr := parseDialTarget(test.input)
+		if net != test.expectedNet || addr != test.expectedAddr {
+			t.Errorf("parseDialTarget(%q) = (%q, %q); want (%q, %q)", test.input, net, addr, test.expectedNet, test.expectedAddr)
+		}
+	}
+}