diff --git a/.gitignore b/.gitignore
index 66fd13c..1df751a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,6 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+.idea/
+main/
+.mitm/
\ No newline at end of file
diff --git a/README.md b/README.md
index 28cdccb..3ba40a5 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # nats-transport
 HTTP to NATS (https://nats.io/) golang transport (http.RoundTripper) implementation
+
+inspired by and based on https://github.com/sohlich/nats-proxy
+
+## dev
+
+generate protobuf
+
+```bash
+protoc --go_opt=paths=source_relative --go_out=. protobuf.proto
+```
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..08c156b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,16 @@
+module github.com/jar3b/nats-transport
+
+go 1.17
+
+require (
+	github.com/golang/protobuf v1.5.2
+	github.com/nats-io/nats.go v1.12.3
+	google.golang.org/protobuf v1.27.1
+)
+
+require (
+	github.com/nats-io/nats-server/v2 v2.6.0 // indirect
+	github.com/nats-io/nkeys v0.3.0 // indirect
+	github.com/nats-io/nuid v1.0.1 // indirect
+	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..6ce886c
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,63 @@
+github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
+github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
+github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
+github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/klauspost/compress v1.13.4 h1:0zhec2I8zGnjWcKyLl6i3gPqKANCCn5e9xmviEEeX6s=
+github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
+github.com/minio/highwayhash v1.0.1 h1:dZ6IIu8Z14VlC0VpfKofAhCy74wu/Qb5gcn52yWoz/0=
+github.com/minio/highwayhash v1.0.1/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
+github.com/nats-io/jwt v1.2.2 h1:w3GMTO969dFg+UOKTmmyuu7IGdusK+7Ytlt//OYH/uU=
+github.com/nats-io/jwt v1.2.2/go.mod h1:/xX356yQA6LuXI9xWW7mZNpxgF2mBmGecH+Fj34sP5Q=
+github.com/nats-io/jwt/v2 v2.0.3 h1:i/O6cmIsjpcQyWDYNcq2JyZ3/VTF8SJ4JWluI5OhpvI=
+github.com/nats-io/jwt/v2 v2.0.3/go.mod h1:VRP+deawSXyhNjXmxPCHskrR6Mq50BqpEI5SEcNiGlY=
+github.com/nats-io/nats-server/v2 v2.6.0 h1:OAt+ef+9QaaNdn4uTyQC372bv1ZZqC0vZ1I9YxWqjwI=
+github.com/nats-io/nats-server/v2 v2.6.0/go.mod h1:Az91TbZiV7K4a6k/4v6YYdOKEoxCXj+iqhHVf/MlrKo=
+github.com/nats-io/nats.go v1.12.3 h1:te0GLbRsjtejEkZKKiuk46tbfIn6FfCSv3WWSo1+51E=
+github.com/nats-io/nats.go v1.12.3/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
+github.com/nats-io/nkeys v0.2.0/go.mod h1:XdZpAbhgyyODYqjTawOnIOI7VlbKSarI9Gfy1tqEu/s=
+github.com/nats-io/nkeys v0.3.0 h1:cgM5tL53EvYRU+2YLXIK0G2mJtK12Ft9oeooSZMA2G8=
+github.com/nats-io/nkeys v0.3.0/go.mod h1:gvUNGjVcM2IPr5rCsRsC6Wb3Hr2CQAm08dsxtV6A5y4=
+github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
+github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e h1:gsTQYXdTw2Gq7RBsWvlQ91b+aEQ6bXFUngBGuR8sPpI=
+golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20190130150945-aca44879d564/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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+google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
+google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
+google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
+google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
diff --git a/protobuf.pb.go b/protobuf.pb.go
new file mode 100644
index 0000000..2f45a44
--- /dev/null
+++ b/protobuf.pb.go
@@ -0,0 +1,379 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.14.0
+// source: protobuf.proto
+
+package nats_transport
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Values struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Arr []string `protobuf:"bytes,1,rep,name=arr,proto3" json:"arr,omitempty"`
+}
+
+func (x *Values) Reset() {
+	*x = Values{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_protobuf_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Values) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Values) ProtoMessage() {}
+
+func (x *Values) ProtoReflect() protoreflect.Message {
+	mi := &file_protobuf_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Values.ProtoReflect.Descriptor instead.
+func (*Values) Descriptor() ([]byte, []int) {
+	return file_protobuf_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Values) GetArr() []string {
+	if x != nil {
+		return x.Arr
+	}
+	return nil
+}
+
+type Request struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Proto      string             `protobuf:"bytes,1,opt,name=Proto,proto3" json:"Proto,omitempty"`
+	Scheme     string             `protobuf:"bytes,2,opt,name=Scheme,proto3" json:"Scheme,omitempty"`
+	Host       string             `protobuf:"bytes,3,opt,name=Host,proto3" json:"Host,omitempty"`
+	URL        string             `protobuf:"bytes,4,opt,name=URL,proto3" json:"URL,omitempty"`
+	Method     string             `protobuf:"bytes,5,opt,name=Method,proto3" json:"Method,omitempty"`
+	RemoteAddr string             `protobuf:"bytes,6,opt,name=RemoteAddr,proto3" json:"RemoteAddr,omitempty"`
+	Body       []byte             `protobuf:"bytes,7,opt,name=Body,proto3" json:"Body,omitempty"`
+	Header     map[string]*Values `protobuf:"bytes,8,rep,name=Header,proto3" json:"Header,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *Request) Reset() {
+	*x = Request{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_protobuf_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Request) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Request) ProtoMessage() {}
+
+func (x *Request) ProtoReflect() protoreflect.Message {
+	mi := &file_protobuf_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Request.ProtoReflect.Descriptor instead.
+func (*Request) Descriptor() ([]byte, []int) {
+	return file_protobuf_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Request) GetProto() string {
+	if x != nil {
+		return x.Proto
+	}
+	return ""
+}
+
+func (x *Request) GetScheme() string {
+	if x != nil {
+		return x.Scheme
+	}
+	return ""
+}
+
+func (x *Request) GetHost() string {
+	if x != nil {
+		return x.Host
+	}
+	return ""
+}
+
+func (x *Request) GetURL() string {
+	if x != nil {
+		return x.URL
+	}
+	return ""
+}
+
+func (x *Request) GetMethod() string {
+	if x != nil {
+		return x.Method
+	}
+	return ""
+}
+
+func (x *Request) GetRemoteAddr() string {
+	if x != nil {
+		return x.RemoteAddr
+	}
+	return ""
+}
+
+func (x *Request) GetBody() []byte {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *Request) GetHeader() map[string]*Values {
+	if x != nil {
+		return x.Header
+	}
+	return nil
+}
+
+type Response struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	StatusCode int32              `protobuf:"varint,1,opt,name=StatusCode,proto3" json:"StatusCode,omitempty"`
+	Header     map[string]*Values `protobuf:"bytes,2,rep,name=Header,proto3" json:"Header,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Body       []byte             `protobuf:"bytes,3,opt,name=Body,proto3" json:"Body,omitempty"`
+	Error      string             `protobuf:"bytes,4,opt,name=Error,proto3" json:"Error,omitempty"`
+}
+
+func (x *Response) Reset() {
+	*x = Response{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_protobuf_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Response) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Response) ProtoMessage() {}
+
+func (x *Response) ProtoReflect() protoreflect.Message {
+	mi := &file_protobuf_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Response.ProtoReflect.Descriptor instead.
+func (*Response) Descriptor() ([]byte, []int) {
+	return file_protobuf_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *Response) GetStatusCode() int32 {
+	if x != nil {
+		return x.StatusCode
+	}
+	return 0
+}
+
+func (x *Response) GetHeader() map[string]*Values {
+	if x != nil {
+		return x.Header
+	}
+	return nil
+}
+
+func (x *Response) GetBody() []byte {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *Response) GetError() string {
+	if x != nil {
+		return x.Error
+	}
+	return ""
+}
+
+var File_protobuf_proto protoreflect.FileDescriptor
+
+var file_protobuf_proto_rawDesc = []byte{
+	0x0a, 0x0e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x22, 0x1a, 0x0a, 0x06, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x73, 0x12, 0x10, 0x0a, 0x03, 0x61, 0x72,
+	0x72, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x03, 0x61, 0x72, 0x72, 0x22, 0x9b, 0x02, 0x0a,
+	0x07, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x14, 0x0a, 0x05, 0x50, 0x72, 0x6f, 0x74,
+	0x6f, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x16,
+	0x0a, 0x06, 0x53, 0x63, 0x68, 0x65, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06,
+	0x53, 0x63, 0x68, 0x65, 0x6d, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x48, 0x6f, 0x73, 0x74, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x48, 0x6f, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x52,
+	0x4c, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x55, 0x52, 0x4c, 0x12, 0x16, 0x0a, 0x06,
+	0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x18, 0x05, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x4d, 0x65,
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+	0x3a, 0x02, 0x38, 0x01, 0x42, 0x2c, 0x5a, 0x11, 0x2e, 0x2f, 0x3b, 0x6e, 0x61, 0x74, 0x73, 0x5f,
+	0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0xaa, 0x02, 0x16, 0x4e, 0x61, 0x74, 0x73,
+	0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67,
+	0x65, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_protobuf_proto_rawDescOnce sync.Once
+	file_protobuf_proto_rawDescData = file_protobuf_proto_rawDesc
+)
+
+func file_protobuf_proto_rawDescGZIP() []byte {
+	file_protobuf_proto_rawDescOnce.Do(func() {
+		file_protobuf_proto_rawDescData = protoimpl.X.CompressGZIP(file_protobuf_proto_rawDescData)
+	})
+	return file_protobuf_proto_rawDescData
+}
+
+var file_protobuf_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_protobuf_proto_goTypes = []interface{}{
+	(*Values)(nil),   // 0: Values
+	(*Request)(nil),  // 1: Request
+	(*Response)(nil), // 2: Response
+	nil,              // 3: Request.HeaderEntry
+	nil,              // 4: Response.HeaderEntry
+}
+var file_protobuf_proto_depIdxs = []int32{
+	3, // 0: Request.Header:type_name -> Request.HeaderEntry
+	4, // 1: Response.Header:type_name -> Response.HeaderEntry
+	0, // 2: Request.HeaderEntry.value:type_name -> Values
+	0, // 3: Response.HeaderEntry.value:type_name -> Values
+	4, // [4:4] is the sub-list for method output_type
+	4, // [4:4] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
+}
+
+func init() { file_protobuf_proto_init() }
+func file_protobuf_proto_init() {
+	if File_protobuf_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_protobuf_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Values); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_protobuf_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Request); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_protobuf_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Response); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_protobuf_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   5,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_protobuf_proto_goTypes,
+		DependencyIndexes: file_protobuf_proto_depIdxs,
+		MessageInfos:      file_protobuf_proto_msgTypes,
+	}.Build()
+	File_protobuf_proto = out.File
+	file_protobuf_proto_rawDesc = nil
+	file_protobuf_proto_goTypes = nil
+	file_protobuf_proto_depIdxs = nil
+}
diff --git a/protobuf.proto b/protobuf.proto
new file mode 100644
index 0000000..80e8929
--- /dev/null
+++ b/protobuf.proto
@@ -0,0 +1,26 @@
+syntax = "proto3";
+option go_package = "./;nats_transport";
+option csharp_namespace = "NatsTransport.Messages";
+
+
+message Values {
+  repeated string arr = 1;
+}
+
+message Request {
+  string Proto = 1;
+  string Scheme = 2;
+  string Host = 3;
+  string URL = 4;
+  string Method = 5;
+  string RemoteAddr = 6;
+  bytes Body = 7;
+  map<string, Values> Header = 8;
+}
+
+message Response {
+  int32 StatusCode = 1;
+  map<string, Values> Header = 2;
+  bytes Body = 3;
+  string Error = 4;
+}
diff --git a/request.go b/request.go
new file mode 100644
index 0000000..5e534ae
--- /dev/null
+++ b/request.go
@@ -0,0 +1,38 @@
+package nats_transport
+
+import (
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+func (r *Request) FromHTTP(req *http.Request) error {
+	if req == nil {
+		return errors.New("nats_transport: request cannot be nil")
+	}
+
+	buf, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		return fmt.Errorf("nats_transport: cannot read request body")
+	}
+	// bufReader := ioutil.NopCloser(bytes.NewBuffer(buf))
+
+	r.Proto = req.Proto
+	r.Scheme = req.URL.Scheme
+	r.Host = req.Host
+	r.URL = req.URL.String()
+	r.Method = req.Method
+	r.Header = copyMap(req.Header)
+	r.RemoteAddr = req.RemoteAddr
+	r.Body = buf
+
+	return nil
+}
+
+func NewRequest() *Request {
+	return &Request{
+		Header: make(map[string]*Values),
+		Body:   make([]byte, 0),
+	}
+}
diff --git a/response.go b/response.go
new file mode 100644
index 0000000..84500b7
--- /dev/null
+++ b/response.go
@@ -0,0 +1,52 @@
+package nats_transport
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"io/ioutil"
+	"net/http"
+)
+
+// NewResponse creates blank initialized Response object.
+func NewResponse() *Response {
+	return &Response{
+		StatusCode: int32(200),
+		Header:     make(map[string]*Values, 0),
+		Body:       make([]byte, 0),
+	}
+}
+
+func (resp *Response) ReadFrom(responseData []byte) error {
+	if responseData == nil || len(responseData) == 0 {
+		return errors.New("response content is empty")
+	}
+	if err := proto.Unmarshal(responseData, resp); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (resp *Response) ToHTTPResponse(r *http.Request) (*http.Response, error) {
+	httpResponse := http.Response{
+		Status:        fmt.Sprintf("%d %s", resp.StatusCode, http.StatusText(int(resp.StatusCode))),
+		StatusCode:    int(resp.StatusCode),
+		Proto:         "HTTP/1.1",
+		ProtoMajor:    1,
+		ProtoMinor:    1,
+		Body:          ioutil.NopCloser(bytes.NewBuffer(resp.Body)),
+		ContentLength: int64(len(resp.Body)),
+		Request:       r,
+		Header:        make(http.Header, 0),
+	}
+
+	// copy headers
+	for headerName, headerValues := range resp.Header {
+		for _, headerValue := range headerValues.Arr {
+			httpResponse.Header.Add(headerName, headerValue)
+		}
+	}
+
+	return &httpResponse, nil
+}
diff --git a/transport.go b/transport.go
new file mode 100644
index 0000000..272a133
--- /dev/null
+++ b/transport.go
@@ -0,0 +1,88 @@
+package nats_transport
+
+import (
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	"github.com/nats-io/nats.go"
+	"net/http"
+	"time"
+)
+
+// SubjectResolveFunc resolves the NATS subject (based on http.Request struct)
+type SubjectResolveFunc func(r *http.Request) string
+
+// ModifyRequestHookFunc is the hook to modify Request struct (protobuf)
+type ModifyRequestHookFunc = func(req *http.Request, r *Request)
+
+type NatsTransport struct {
+	// NatsConnection connection to NATS server
+	NatsConnection *nats.Conn
+
+	// Subject NATS subject to push wrapped HTTP request on
+	Subject string
+
+	// SubjectResolver used only if Subject is not specified
+	SubjectResolver SubjectResolveFunc
+
+	// ModifyRequestHook calls after Request struct parsed from HTTP and before sent to NATS
+	ModifyRequestHook ModifyRequestHookFunc
+
+	// Timeout NATS request timeout
+	Timeout time.Duration
+}
+
+func (nt NatsTransport) RoundTrip(r *http.Request) (*http.Response, error) {
+	request := NewRequest()
+
+	if err := request.FromHTTP(r); err != nil {
+		return nil, fmt.Errorf("nats_transport: cannot parse HTTP request: %v", err)
+	}
+
+	// call modify request hook
+	if nt.ModifyRequestHook != nil {
+		nt.ModifyRequestHook(r, request)
+	}
+
+	// Serialize the request.
+	requestBytes, err := proto.Marshal(request)
+	if err != nil {
+		return nil, fmt.Errorf("nats_transport: cannot serialize request")
+	}
+
+	// get the outgoing NATS subject
+	natsSubject := nt.Subject
+	if natsSubject == "" {
+		natsSubject = nt.SubjectResolver(r)
+	}
+	if natsSubject == "" {
+		return nil, fmt.Errorf("nats_transport: cannot detect NATS subject")
+	}
+
+	// Send Request to NATS server
+	msg, err := nt.NatsConnection.Request(
+		natsSubject,
+		requestBytes,
+		nt.Timeout,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("nats_transport: cannot send NATS request")
+	}
+
+	// Get Response object from NATS message
+	response := NewResponse()
+	if err := response.ReadFrom(msg.Data); err != nil {
+		return nil, fmt.Errorf("nats_transport: %v", err)
+	}
+
+	if response.Error != "" {
+		return nil, fmt.Errorf("nats_transport: %s", response.Error)
+	}
+
+	// prepare HTTP response
+	httpResponse, err := response.ToHTTPResponse(r)
+	if err != nil {
+		return nil, fmt.Errorf("nats_transport: %v", err)
+	}
+
+	return httpResponse, nil
+}
diff --git a/util.go b/util.go
new file mode 100644
index 0000000..fc180ba
--- /dev/null
+++ b/util.go
@@ -0,0 +1,13 @@
+package nats_transport
+
+// copy the values into protocol buffer
+// struct
+func copyMap(values map[string][]string) map[string]*Values {
+	headerMap := make(map[string]*Values, 0)
+	for k, v := range values {
+		headerMap[k] = &Values{
+			Arr: v,
+		}
+	}
+	return headerMap
+}