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package hotline
import (
"encoding/binary"
"github.com/jhalter/mobius/concat"
)
// List of Hotline protocol field types taken from the official 1.9 protocol document
const (
FieldError = 100
FieldData = 101
FieldUserName = 102
FieldUserID = 103
FieldUserIconID = 104
FieldUserLogin = 105
FieldUserPassword = 106
FieldRefNum = 107
FieldTransferSize = 108
FieldChatOptions = 109
FieldUserAccess = 110
FieldUserAlias = 111 // TODO: implement
FieldUserFlags = 112
FieldOptions = 113
FieldChatID = 114
FieldChatSubject = 115
FieldWaitingCount = 116
FieldBannerType = 152
FieldNoServerAgreement = 152
FieldVersion = 160
FieldCommunityBannerID = 161
FieldServerName = 162
FieldFileNameWithInfo = 200
FieldFileName = 201
FieldFilePath = 202
FieldFileResumeData = 203
FieldFileTransferOptions = 204
FieldFileTypeString = 205
FieldFileCreatorString = 206
FieldFileSize = 207
FieldFileCreateDate = 208
FieldFileModifyDate = 209
FieldFileComment = 210
FieldFileNewName = 211
FieldFileNewPath = 212
FieldFileType = 213
FieldQuotingMsg = 214
FieldAutomaticResponse = 215
FieldFolderItemCount = 220
FieldUsernameWithInfo = 300
FieldNewsArtListData = 321
FieldNewsCatName = 322
FieldNewsCatListData15 = 323
FieldNewsPath = 325
FieldNewsArtID = 326
FieldNewsArtDataFlav = 327
FieldNewsArtTitle = 328
FieldNewsArtPoster = 329
FieldNewsArtDate = 330
FieldNewsArtPrevArt = 331
FieldNewsArtNextArt = 332
FieldNewsArtData = 333
FieldNewsArtFlags = 334 // TODO: what is this used for?
FieldNewsArtParentArt = 335
FieldNewsArt1stChildArt = 336
FieldNewsArtRecurseDel = 337 // TODO: implement news article recusive deletion
)
type Field struct {
ID []byte // Type of field
FieldSize []byte // Size of the data part
Data []byte // Actual field content
}
type requiredField struct {
ID int
minLen int
}
func NewField(id uint16, data []byte) Field {
idBytes := make([]byte, 2)
binary.BigEndian.PutUint16(idBytes, id)
bs := make([]byte, 2)
binary.BigEndian.PutUint16(bs, uint16(len(data)))
return Field{
ID: idBytes,
FieldSize: bs,
Data: data,
}
}
func (f Field) Payload() []byte {
return concat.Slices(f.ID, f.FieldSize, f.Data)
}
func getField(id int, fields *[]Field) *Field {
for _, field := range *fields {
if id == int(binary.BigEndian.Uint16(field.ID)) {
return &field
}
}
return nil
}
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