git.r.bdr.sh - rbdr/mobius/blame_incremental

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Commit	Line	Data
	1	package hotline
	2
	3	import (
	4	"encoding/binary"
	5	"github.com/jhalter/mobius/concat"
	6	)
	7
	8	// List of Hotline protocol field types taken from the official 1.9 protocol document
	9	const (
	10	FieldError = 100
	11	FieldData = 101
	12	FieldUserName = 102
	13	FieldUserID = 103
	14	FieldUserIconID = 104
	15	FieldUserLogin = 105
	16	FieldUserPassword = 106
	17	FieldRefNum = 107
	18	FieldTransferSize = 108
	19	FieldChatOptions = 109
	20	FieldUserAccess = 110
	21	FieldUserAlias = 111 // TODO: implement
	22	FieldUserFlags = 112
	23	FieldOptions = 113
	24	FieldChatID = 114
	25	FieldChatSubject = 115
	26	FieldWaitingCount = 116
	27	FieldBannerType = 152
	28	FieldNoServerAgreement = 152
	29	FieldVersion = 160
	30	FieldCommunityBannerID = 161
	31	FieldServerName = 162
	32	FieldFileNameWithInfo = 200
	33	FieldFileName = 201
	34	FieldFilePath = 202
	35	FieldFileResumeData = 203
	36	FieldFileTransferOptions = 204
	37	FieldFileTypeString = 205
	38	FieldFileCreatorString = 206
	39	FieldFileSize = 207
	40	FieldFileCreateDate = 208
	41	FieldFileModifyDate = 209
	42	FieldFileComment = 210
	43	FieldFileNewName = 211
	44	FieldFileNewPath = 212
	45	FieldFileType = 213
	46	FieldQuotingMsg = 214
	47	FieldAutomaticResponse = 215
	48	FieldFolderItemCount = 220
	49	FieldUsernameWithInfo = 300
	50	FieldNewsArtListData = 321
	51	FieldNewsCatName = 322
	52	FieldNewsCatListData15 = 323
	53	FieldNewsPath = 325
	54	FieldNewsArtID = 326
	55	FieldNewsArtDataFlav = 327
	56	FieldNewsArtTitle = 328
	57	FieldNewsArtPoster = 329
	58	FieldNewsArtDate = 330
	59	FieldNewsArtPrevArt = 331
	60	FieldNewsArtNextArt = 332
	61	FieldNewsArtData = 333
	62	FieldNewsArtFlags = 334 // TODO: what is this used for?
	63	FieldNewsArtParentArt = 335
	64	FieldNewsArt1stChildArt = 336
	65	FieldNewsArtRecurseDel = 337 // TODO: implement news article recusive deletion
	66	)
	67
	68	type Field struct {
	69	ID []byte // Type of field
	70	FieldSize []byte // Size of the data part
	71	Data []byte // Actual field content
	72	}
	73
	74	type requiredField struct {
	75	ID int
	76	minLen int
	77	maxLen int
	78	}
	79
	80	func NewField(id uint16, data []byte) Field {
	81	idBytes := make([]byte, 2)
	82	binary.BigEndian.PutUint16(idBytes, id)
	83
	84	bs := make([]byte, 2)
	85	binary.BigEndian.PutUint16(bs, uint16(len(data)))
	86
	87	return Field{
	88	ID: idBytes,
	89	FieldSize: bs,
	90	Data: data,
	91	}
	92	}
	93
	94	func (f Field) Payload() []byte {
	95	return concat.Slices(f.ID, f.FieldSize, f.Data)
	96	}
	97
	98	func getField(id int, fields []Field) Field {
	99	for _, field := range *fields {
	100	if id == int(binary.BigEndian.Uint16(field.ID)) {
	101	return &field
	102	}
	103	}
	104	return nil
	105	}