Make every struct have a header header and not inherit the header

pdu/bind.go

@@ -2,7 +2,7 @@ package pdu
 
 type (
 	BIND struct {
-		PDU_HEADER
+		header            PDU_HEADER
 		system_id         string
 		password          string
 		system_type       string
@@ -12,7 +12,7 @@ type (
 		address_range     string
 	}
 	BIND_RESP struct {
-		PDU_HEADER
+		header               PDU_HEADER
 		system_id            string
 		sc_interface_version uint8
 	}

pdu/cancel.go

@@ -2,7 +2,7 @@ package pdu
 
 type (
 	CANCEL_SM struct {
-		PDU_HEADER
+		header           PDU_HEADER
 		service_type     string
 		message_id       string
 		source_addr_ton  uint8
@@ -13,6 +13,6 @@ type (
 		destination_addr string
 	}
 	CANCEL_SM_RESP struct {
-		PDU_HEADER
+		header PDU_HEADER
 	}
 )

pdu/deliver.go

@@ -2,11 +2,11 @@ package pdu
 
 type (
 	DELIVER_SM struct {
-		PDU_HEADER
+		header PDU_HEADER
 		SUBMIT_SM
 	}
 	DELIVER_SM_RESP struct {
-		PDU_HEADER
+		header PDU_HEADER
 		SUBMIT_SM_RESP
 	}
 )

pdu/enquire.go

@@ -2,9 +2,9 @@ package pdu
 
 type (
 	ENQUIRE_LINK struct {
-		PDU_HEADER
+		header PDU_HEADER
 	}
 	ENQUIRE_LINK_RESP struct {
-		PDU_HEADER
+		header PDU_HEADER
 	}
 )

pdu/pdu.go

@@ -22,7 +22,7 @@ type (
 	}
 
 	GENERIC_NACK struct {
-		PDU_HEADER
+		header PDU_HEADER
 	}
 )
 

pdu/submit.go

@@ -2,7 +2,7 @@ package pdu
 
 type (
 	SUBMIT_SM struct {
-		PDU_HEADER
+		header                 PDU_HEADER
 		service_type           string
 		source_addr_ton        uint8
 		source_addr_npi        uint8
@@ -51,7 +51,7 @@ type (
 		// ussd_service_op           uint8
 	}
 	SUBMIT_SM_RESP struct {
-		PDU_HEADER
+		header     PDU_HEADER
 		message_id string
 	}
 	SUBMIT_MULTI      struct{}