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Error checking in pkt.Uint*

This commit is contained in:
Neale Pickett 2018-07-24 16:58:40 +00:00
parent 5d09c5eb96
commit 6c33780900
1 changed files with 21 additions and 0 deletions
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21
packet.go
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@ -162,36 +162,57 @@ func (pkt *Packet) readUint(order binary.ByteOrder, bits int, name string) (inte
func (pkt *Packet) Uint64LE(name string) (uint64, error) { func (pkt *Packet) Uint64LE(name string) (uint64, error) {
value, err := pkt.readUint(binary.LittleEndian, 64, name) value, err := pkt.readUint(binary.LittleEndian, 64, name)
if err != nil {
return 0, err
}
return value.(uint64), err return value.(uint64), err
} }
func (pkt *Packet) Uint32LE(name string) (uint32, error) { func (pkt *Packet) Uint32LE(name string) (uint32, error) {
value, err := pkt.readUint(binary.LittleEndian, 32, name) value, err := pkt.readUint(binary.LittleEndian, 32, name)
if err != nil {
return 0, err
}
return value.(uint32), err return value.(uint32), err
} }
func (pkt *Packet) Uint16LE(name string) (uint16, error) { func (pkt *Packet) Uint16LE(name string) (uint16, error) {
value, err := pkt.readUint(binary.LittleEndian, 16, name) value, err := pkt.readUint(binary.LittleEndian, 16, name)
if err != nil {
return 0, err
}
return value.(uint16), err return value.(uint16), err
} }
func (pkt *Packet) Uint64BE(name string) (uint64, error) { func (pkt *Packet) Uint64BE(name string) (uint64, error) {
value, err := pkt.readUint(binary.BigEndian, 64, name) value, err := pkt.readUint(binary.BigEndian, 64, name)
if err != nil {
return 0, err
}
return value.(uint64), err return value.(uint64), err
} }
func (pkt *Packet) Uint32BE(name string) (uint32, error) { func (pkt *Packet) Uint32BE(name string) (uint32, error) {
value, err := pkt.readUint(binary.BigEndian, 32, name) value, err := pkt.readUint(binary.BigEndian, 32, name)
if err != nil {
return 0, err
}
return value.(uint32), err return value.(uint32), err
} }
func (pkt *Packet) Uint16BE(name string) (uint16, error) { func (pkt *Packet) Uint16BE(name string) (uint16, error) {
value, err := pkt.readUint(binary.BigEndian, 16, name) value, err := pkt.readUint(binary.BigEndian, 16, name)
if err != nil {
return 0, err
}
return value.(uint16), err return value.(uint16), err
} }
func (pkt *Packet) Uint8(name string) (uint8, error) { func (pkt *Packet) Uint8(name string) (uint8, error) {
value, err := pkt.readUint(binary.BigEndian, 8, name) value, err := pkt.readUint(binary.BigEndian, 8, name)
if err != nil {
return 0, err
}
return value.(uint8), err return value.(uint8), err
} }