init

go-gost/x/dialer/grpc/metadata.go

@@ -0,0 +1,43 @@
+package grpc
+
+import (
+	"time"
+
+	mdata "github.com/go-gost/core/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+)
+
+type metadata struct {
+	insecure                     bool
+	host                         string
+	path                         string
+	keepalive                    bool
+	keepaliveTime                time.Duration
+	keepaliveTimeout             time.Duration
+	keepalivePermitWithoutStream bool
+	minConnectTimeout            time.Duration
+}
+
+func (d *grpcDialer) parseMetadata(md mdata.Metadata) (err error) {
+	d.md.insecure = mdutil.GetBool(md, "grpc.insecure", "grpcInsecure", "insecure")
+	d.md.host = mdutil.GetString(md, "grpc.authority", "grpc.host", "host")
+	d.md.path = mdutil.GetString(md, "grpc.path", "path")
+	d.md.keepalive = mdutil.GetBool(md, "grpc.keepalive", "keepalive", "keepAlive")
+	if d.md.keepalive {
+		d.md.keepaliveTime = mdutil.GetDuration(md, "grpc.keepalive.time", "keepalive.time")
+		if d.md.keepaliveTime <= 0 {
+			d.md.keepaliveTime = 30 * time.Second
+		}
+		d.md.keepaliveTimeout = mdutil.GetDuration(md, "grpc.keepalive.timeout", "keepalive.timeout")
+		if d.md.keepaliveTimeout <= 0 {
+			d.md.keepaliveTimeout = 30 * time.Second
+		}
+		d.md.keepalivePermitWithoutStream = mdutil.GetBool(md, "grpc.keepalive.permitWithoutStream", "keepalive.permitWithoutStream")
+	}
+	d.md.minConnectTimeout = mdutil.GetDuration(md, "grpc.minConnectTimeout", "minConnectTimeout")
+	if d.md.minConnectTimeout <= 0 {
+		d.md.minConnectTimeout = 30 * time.Second
+	}
+
+	return
+}