mirror of
https://github.com/Mrs4s/MiraiGo.git
synced 2025-05-04 19:17:38 +08:00
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package packets
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import (
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"strconv"
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"github.com/Mrs4s/MiraiGo/binary"
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)
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func BuildLoginPacket(uin int64, bodyType byte, key, body, extraData []byte) []byte {
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return binary.NewWriterF(func(w *binary.Writer) {
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w.WriteIntLvPacket(4, func(w *binary.Writer) {
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w.WriteUInt32(0x00_00_00_0A)
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w.WriteByte(bodyType)
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w.WriteIntLvPacket(4, func(w *binary.Writer) {
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w.Write(extraData)
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})
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w.WriteByte(0x00)
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w.WriteString(strconv.FormatInt(uin, 10))
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if len(key) == 0 {
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w.Write(body)
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} else {
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w.EncryptAndWrite(key, body)
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}
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})
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})
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}
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func BuildUniPacket(uin int64, seq uint16, commandName string, encryptType byte, sessionID, extraData, key, body []byte) []byte {
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return binary.NewWriterF(func(w *binary.Writer) {
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w2 := binary.NewWriter()
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{ // w.WriteIntLvPacket
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w2.WriteUInt32(0x0B)
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w2.WriteByte(encryptType)
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w2.WriteUInt32(uint32(seq))
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w2.WriteByte(0)
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w2.WriteString(strconv.FormatInt(uin, 10))
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// inline NewWriterF
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w3 := binary.NewWriter()
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w3.WriteUniPacket(commandName, sessionID, extraData, body)
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w2.EncryptAndWrite(key, w3.Bytes())
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binary.PutWriter(w3)
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}
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data := w2.Bytes()
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w.WriteUInt32(uint32(len(data) + 4))
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w.Write(data)
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binary.PutWriter(w2)
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})
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}
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