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library/net/rpc/context/BUILD.bazel

@@ -0,0 +1,26 @@
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["context.go"],
+    importpath = "go-common/library/net/rpc/context",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

library/net/rpc/context/context.go

@@ -0,0 +1,53 @@
+package context
+
+import (
+	ctx "context"
+	"time"
+)
+
+// Context web context interface
+type Context interface {
+	ctx.Context
+
+	// Now get current time.
+	Now() time.Time
+
+	// Seq implement Context method Seq.
+	Seq() uint64
+
+	// ServiceMethod implement Context method ServiceMethod.
+	ServiceMethod() string
+
+	// User get caller user.
+	User() string
+}
+
+type rpcCtx struct {
+	ctx.Context
+	now           time.Time
+	seq           uint64
+	serviceMethod string
+	user          string
+}
+
+// NewContext new a rpc context.
+func NewContext(c ctx.Context, m, u string, s uint64) Context {
+	rc := &rpcCtx{Context: c, now: time.Now(), seq: s, serviceMethod: m, user: u}
+	return rc
+}
+
+func (c *rpcCtx) Seq() uint64 {
+	return c.seq
+}
+
+func (c *rpcCtx) ServiceMethod() string {
+	return c.serviceMethod
+}
+
+func (c *rpcCtx) Now() time.Time {
+	return c.now
+}
+
+func (c *rpcCtx) User() string {
+	return c.user
+}