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forked from CodeMonkeyKevin/smpp34
/
pdu_bind_resp.go
122 lines (91 loc) · 2.13 KB
/
pdu_bind_resp.go
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package smpp34
import (
"bytes"
)
var (
reqBindRespFields = []string{SYSTEM_ID}
)
type BindResp struct {
*Header
mandatoryFields map[string]Field
tlvFields map[uint16]*TLVField
}
func NewBindResp(hdr *Header, b []byte) (*BindResp, error) {
r := bytes.NewBuffer(b)
fields, tlvs, err := create_pdu_fields(reqBindRespFields, r)
if err != nil {
return nil, err
}
s := &BindResp{hdr, fields, tlvs}
return s, nil
}
func (s *BindResp) GetField(f string) Field {
return s.mandatoryFields[f]
}
func (s *BindResp) Fields() map[string]Field {
return s.mandatoryFields
}
func (s *BindResp) MandatoryFieldsList() []string {
return reqBindRespFields
}
func (s *BindResp) Ok() bool {
if s.Header.Status == ESME_ROK {
return true
}
return false
}
func (s *BindResp) GetHeader() *Header {
return s.Header
}
func (s *BindResp) SetField(f string, v interface{}) error {
if s.validate_field(f, v) {
field := NewField(f, v)
if field != nil {
s.mandatoryFields[f] = field
return nil
}
}
return FieldValueErr
}
func (s *BindResp) SetSeqNum(i uint32) {
s.Header.Sequence = i
}
func (s *BindResp) SetTLVField(t, l int, v []byte) error {
if l != len(v) {
return TLVFieldLenErr
}
s.tlvFields[uint16(t)] = &TLVField{uint16(t), uint16(l), v}
return nil
}
func (s *BindResp) validate_field(f string, v interface{}) bool {
if included_check(s.MandatoryFieldsList(), f) && validate_pdu_field(f, v) {
return true
}
return false
}
func (s *BindResp) TLVFields() map[uint16]*TLVField {
return s.tlvFields
}
func (s *BindResp) writeFields() []byte {
b := []byte{}
for _, i := range s.MandatoryFieldsList() {
v := s.mandatoryFields[i].ByteArray()
b = append(b, v...)
}
return b
}
func (s *BindResp) writeTLVFields() []byte {
b := []byte{}
for _, v := range s.tlvFields {
b = append(b, v.Writer()...)
}
return b
}
func (s *BindResp) Writer() []byte {
b := append(s.writeFields(), s.writeTLVFields()...)
h := packUi32(uint32(len(b) + 16))
h = append(h, packUi32(uint32(s.Header.Id))...)
h = append(h, packUi32(uint32(s.Header.Status))...)
h = append(h, packUi32(s.Header.Sequence)...)
return append(h, b...)
}