core

Documentation

Index

• Constants
• Variables
• type CoreLexer
  • func NewCoreLexer(lexerName string, buffer string) *CoreLexer
  • func (this *CoreLexer) AddKeyword(name string, value int)
  • func (this *CoreLexer) AddLexer(lexerName string) LexerMap
  • func (this *CoreLexer) ByteStringNoComma() string
  • func (this *CoreLexer) ByteStringNoSemicolon() string
  • func (this *CoreLexer) CharAsString(ch byte) string
  • func (this *CoreLexer) Comment() (s string, err error)
  • func (this *CoreLexer) CurrentLexer() LexerMap
  • func (this *CoreLexer) GetBuffer() string
  • func (this *CoreLexer) GetLexerName() string
  • func (this *CoreLexer) GetNextId() string
  • func (this *CoreLexer) GetNextToken() *Token
  • func (this *CoreLexer) GetPtr() int
  • func (this *CoreLexer) GetRest() string
  • func (this *CoreLexer) GetString(c byte) (s string, err error)
  • func (this *CoreLexer) LookupToken(value int) string
  • func (this *CoreLexer) MarkInputPosition() int
  • func (this *CoreLexer) Match(tok int) (t *Token, ParseException error)
  • func (this *CoreLexer) NCharAsString(nchars int) string
  • func (this *CoreLexer) Number() (n int, ParseException error)
  • func (this *CoreLexer) PeekNextId() string
  • func (this *CoreLexer) PeekNextToken() (*Token, error)
  • func (this *CoreLexer) PeekNextTokenK(ntokens int) ([]*Token, error)
  • func (this *CoreLexer) QuotedString() (s string, err error)
  • func (this *CoreLexer) RewindInputPosition(position int)
  • func (this *CoreLexer) SPorHT()
  • func (this *CoreLexer) SelectLexer(lexerName string)
  • func (this *CoreLexer) SetLexerName(lexerName string)
  • func (this *CoreLexer) StartsId() bool
  • func (this *CoreLexer) Super(lexerName, buffer string)
  • func (this *CoreLexer) Ttoken() string
  • func (this *CoreLexer) TtokenAllowSpace() string
• type CoreParser
  • func NewCoreParser(buffer string) *CoreParser
  • func (this *CoreParser) Dbg_enter(rule string)
  • func (this *CoreParser) Dbg_leave(rule string)
  • func (this *CoreParser) GetLexer() Lexer
  • func (this *CoreParser) NameValue(separator byte) (nv *NameValue, ParseException error)
  • func (this *CoreParser) PeekLine(rule string)
  • func (this *CoreParser) SetLexer(lexer Lexer)
  • func (this *CoreParser) Super(buffer string)
• type Debugger
• type Host
  • func NewHost(hname string) *Host
  • func (this *Host) Clone() interface{}
  • func (this *Host) GetAddress() string
  • func (this *Host) GetHostName() string
  • func (this *Host) GetInetAddress() net.IP
  • func (this *Host) GetIpAddress() string
  • func (this *Host) IsHostName() bool
  • func (this *Host) IsIPAddress() bool
  • func (this *Host) SetAddress(address string)
  • func (this *Host) SetHostAddress(address string)
  • func (this *Host) SetHostName(hname string)
  • func (this *Host) String() string
• type HostNameParser
  • func NewHostNameParser(hname string) *HostNameParser
  • func NewHostNameParserFromLexer(lexer Lexer) *HostNameParser
  • func (this *HostNameParser) DomainLabel() (s string, ParseException error)
  • func (this *HostNameParser) GetHost() (h *Host, err error)
  • func (this *HostNameParser) GetHostPort() (hp *HostPort, ParseException error)
  • func (this *HostNameParser) Ipv6Reference() (s string, ParseException error)
• type HostPort
  • func NewHostPort() *HostPort
  • func (this *HostPort) Clone() interface{}
  • func (this *HostPort) GetHost() *Host
  • func (this *HostPort) GetInetAddress() net.IP
  • func (this *HostPort) GetPort() int
  • func (this *HostPort) HasPort() bool
  • func (this *HostPort) RemovePort()
  • func (this *HostPort) SetHost(h *Host)
  • func (this *HostPort) SetPort(p int)
  • func (this *HostPort) String() string
• type Lexer
• type LexerMap
• type LogWriter
  • func (this *LogWriter) GetTraceLevel() int
  • func (this *LogWriter) LogMessage(message string)
  • func (this *LogWriter) LogMessageToFile(message, logFileName string)
  • func (this *LogWriter) SetLogFileName(name string)
  • func (this *LogWriter) SetTraceLevel(level int)
• type NameValue
  • func NewNameValue(n string, v interface{}) *NameValue
  • func (this *NameValue) Clone() interface{}
  • func (this *NameValue) GetName() string
  • func (this *NameValue) GetValue() interface{}
  • func (this *NameValue) IsValueQuoted() bool
  • func (this *NameValue) SetName(n string)
  • func (this *NameValue) SetQuotedValue()
  • func (this *NameValue) SetSeparator(sep string)
  • func (this *NameValue) SetValue(v interface{})
  • func (this *NameValue) String() string
• type NameValueList
  • func NewNameValueList(listName string) *NameValueList
  • func (this *NameValueList) AddNameAndValue(name string, value interface{})
  • func (this *NameValueList) AddNameValue(nv *NameValue)
  • func (this *NameValueList) Clone() interface{}
  • func (this *NameValueList) Concatenate(nvl *NameValueList, topFlag bool)
  • func (this *NameValueList) Delete(name string) bool
  • func (this *NameValueList) GetIndentation() string
  • func (this *NameValueList) GetNameValue(name string) *NameValue
  • func (this *NameValueList) GetNames() *list.List
  • func (this *NameValueList) GetParameter(name string) string
  • func (this *NameValueList) GetValue(name string) interface{}
  • func (this *NameValueList) HasNameValue(name string) bool
  • func (this *NameValueList) SetNameAndValue(name string, value interface{})
  • func (this *NameValueList) SetNameValue(nv *NameValue)
  • func (this *NameValueList) SetSeparator(sep string)
  • func (this *NameValueList) Sprint(s string)
  • func (this *NameValueList) String() string
• type StringTokenizer
  • func NewStringTokenizer(buffer string) *StringTokenizer
  • func (this *StringTokenizer) Consume()
  • func (this *StringTokenizer) ConsumeK(k int)
  • func (this *StringTokenizer) GetLine() string
  • func (this *StringTokenizer) GetLines() map[int]string
  • func (this *StringTokenizer) GetNextChar() (byte, error)
  • func (this *StringTokenizer) GetNextTokenByDelim(delim byte) (string, error)
  • func (this *StringTokenizer) GetSDPFieldName(line string) string
  • func (this *StringTokenizer) HasMoreChars() bool
  • func (this *StringTokenizer) IsAlpha(ch byte) bool
  • func (this *StringTokenizer) IsDigit(ch byte) bool
  • func (this *StringTokenizer) IsHexDigit(ch byte) bool
  • func (this *StringTokenizer) LookAhead() (byte, error)
  • func (this *StringTokenizer) LookAheadK(k int) (byte, error)
  • func (this *StringTokenizer) NextToken() string
  • func (this *StringTokenizer) PeekLine() string
• type Token
  • func NewToken(tvalue string, ttype int) *Token
  • func (this *Token) Clone() interface{}
  • func (this *Token) GetTokenType() int
  • func (this *Token) GetTokenValue() string
  • func (this *Token) SetTokenType(ttype int)
  • func (this *Token) SetTokenValue(tvalue string)
  • func (this *Token) String() string

Constants

const (
	HOSTNAME = iota
	IPV4ADDRESS
	IPV6ADDRESS
)

const CORELEXER_ALPHA = CORELEXER_END + 3

const CORELEXER_AND = (int)('&')

const CORELEXER_AT = (int)('@')

const CORELEXER_BACKSLASH = (int)('\\')

const CORELEXER_BACK_QUOTE = (int)('`')

const CORELEXER_BAR = (int)('|')

const CORELEXER_COLON = (int)(':')

const CORELEXER_DIGIT = CORELEXER_END + 2

const CORELEXER_DOLLAR = (int)('$')

const CORELEXER_DOT = (int)('.')

const CORELEXER_DOUBLEQUOTE = (int)('"')

const CORELEXER_END = CORELEXER_START + 2048

const CORELEXER_EQUALS = (int)('=')

const CORELEXER_EXCLAMATION = (int)('!')

const CORELEXER_GREATER_THAN = (int)('>')

const CORELEXER_HAT = (int)('^')

const CORELEXER_HT = (int)('\t')

const CORELEXER_ID = CORELEXER_END - 1 // IMPORTANT -- This should be < END

const CORELEXER_LESS_THAN = (int)('<')

const CORELEXER_LPAREN = (int)('(')

const CORELEXER_L_CURLY = (int)('{')

const CORELEXER_L_SQUARE_BRACKET = (int)('[')

const CORELEXER_MINUS = (int)('-')

const CORELEXER_NULL = (int)(0) //('\0')	;

const CORELEXER_PERCENT = (int)('%')

const CORELEXER_PLUS = (int)('+')

const CORELEXER_POUND = (int)('#')

const CORELEXER_QUESTION = (int)('?')

const CORELEXER_QUOTE = (int)('\'')

const CORELEXER_RPAREN = (int)(')')

const CORELEXER_R_CURLY = (int)('}')

const CORELEXER_R_SQUARE_BRACKET = (int)(']')

const CORELEXER_SEMICOLON = (int)(';')

const CORELEXER_SLASH = (int)('/')

const CORELEXER_SP = (int)(' ')

const CORELEXER_STAR = (int)('*')

const CORELEXER_START = 2048

* A lexical analyzer that is used by all parsers in our implementation.

IMPORTANT - All keyword matches should be between START and END

const CORELEXER_TILDE = (int)('~')

const CORELEXER_UNDERSCORE = (int)('_')

const CORELEXER_WHITESPACE = CORELEXER_END + 1

Individial token classes.

const SIPCalendar_AM = 0

const SIPCalendar_AM_PM = 9

const SIPCalendar_APRIL = 3

const SIPCalendar_AUGUST = 7

const SIPCalendar_DATE = 5

const SIPCalendar_DAY_OF_MONTH = 5

const SIPCalendar_DAY_OF_WEEK = 7

const SIPCalendar_DAY_OF_WEEK_IN_MONTH = 8

const SIPCalendar_DAY_OF_YEAR = 6

const SIPCalendar_DECEMBER = 11

const SIPCalendar_DST_OFFSET = 16

const SIPCalendar_ERA = 0

const SIPCalendar_FEBRUARY = 1

const SIPCalendar_FIELD_COUNT = 17

const SIPCalendar_FRIDAY = 6

const SIPCalendar_HOUR = 10

const SIPCalendar_HOUR_OF_DAY = 11

const SIPCalendar_JANUARY = 0

const SIPCalendar_JULY = 6

const SIPCalendar_JUNE = 5

const SIPCalendar_MARCH = 2

const SIPCalendar_MAY = 4

const SIPCalendar_MILLISECOND = 14

const SIPCalendar_MINUTE = 12

const SIPCalendar_MONDAY = 2

const SIPCalendar_MONTH = 2

const SIPCalendar_NOVEMBER = 10

const SIPCalendar_OCTOBER = 9

const SIPCalendar_PM = 1

const SIPCalendar_SATURDAY = 7

const SIPCalendar_SECOND = 13

const SIPCalendar_SEPTEMBER = 8

const SIPCalendar_SUNDAY = 1

const SIPCalendar_THURSDAY = 5

const SIPCalendar_TUESDAY = 3

const SIPCalendar_UNDECIMBER = 12

const SIPCalendar_WEDNESDAY = 4

const SIPCalendar_WEEK_OF_MONTH = 4

const SIPCalendar_WEEK_OF_YEAR = 3

const SIPCalendar_YEAR = 1

const SIPCalendar_ZONE_OFFSET = 15

const SIPDateNames_APR = "Apr"

const SIPDateNames_AUG = "Aug"

const SIPDateNames_DEC = "Dec"

const SIPDateNames_FEB = "Feb"

const SIPDateNames_FRI = "Fri"

const SIPDateNames_GMT = "GMT"

const SIPDateNames_JAN = "Jan"

const SIPDateNames_JUL = "Jul"

const SIPDateNames_JUN = "Jun"

const SIPDateNames_MAR = "Mar"

const SIPDateNames_MAY = "May"

const SIPDateNames_MON = "Mon"

const SIPDateNames_NOV = "Nov"

const SIPDateNames_OCT = "Oct"

const SIPDateNames_SAT = "Sat"

const SIPDateNames_SEP = "Sep"

const SIPDateNames_SUN = "Sun"

const SIPDateNames_THU = "Thu"

const SIPDateNames_TUE = "Tue"

const SIPDateNames_WED = "Wed"

const SIPHeaderNames_ACCEPT = "Accept" //11

const SIPHeaderNames_ACCEPT_ENCODING = "Accept-Encoding" //10

const SIPHeaderNames_ACCEPT_LANGUAGE = "Accept-Language" //12

const SIPHeaderNames_ALERT_INFO = "Alert-Info" //9

const SIPHeaderNames_ALLOW = "Allow" //5

const SIPHeaderNames_ALLOW_EVENTS = "Allow-Events" //45

const SIPHeaderNames_AUTHENTICATION_INFO = "Authentication-Info" //43

const SIPHeaderNames_AUTHORIZATION = "Authorization" //19

const SIPHeaderNames_C = "C"

const SIPHeaderNames_CALL_ID = "Call-ID" //18

const SIPHeaderNames_CALL_INFO = "Call-Info" //7

const SIPHeaderNames_CONTACT = "Contact" //28

const SIPHeaderNames_CONTENT_DISPOSITION = "Content-Disposition" //35

const SIPHeaderNames_CONTENT_ENCODING = "Content-Encoding" //25

const SIPHeaderNames_CONTENT_LANGUAGE = "Content-Language" //6

const SIPHeaderNames_CONTENT_LENGTH = "Content-Length" //26

const SIPHeaderNames_CONTENT_TYPE = "Content-Type" //24

const SIPHeaderNames_CSEQ = "CSeq" //8

const SIPHeaderNames_DATE = "Date" //40

const SIPHeaderNames_E = "E"

const SIPHeaderNames_ERROR_INFO = "Error-Info" //2

const SIPHeaderNames_EVENT = "Event" //44

const SIPHeaderNames_EXPIRES = "Expires" //41

const SIPHeaderNames_F = "F"

const SIPHeaderNames_FROM = "From" //17

const SIPHeaderNames_I = "I"

const SIPHeaderNames_IN_REPLY_TO = "In-Reply-To" //4

const SIPHeaderNames_K = "K"

const SIPHeaderNames_L = "L"

const SIPHeaderNames_M = "M"

const SIPHeaderNames_MAX_FORWARDS = "Max-Forwards" //30

const SIPHeaderNames_MIME_VERSION = "MIME-Version" //3

const SIPHeaderNames_MIN_EXPIRES = "Min-Expires" //1

const SIPHeaderNames_ORGANIZATION = "Organization" //31

const SIPHeaderNames_PRIORITY = "Priority" //39

const SIPHeaderNames_PROXY_AUTHENTICATE = "Proxy-Authenticate" //20

const SIPHeaderNames_PROXY_AUTHORIZATION = "Proxy-Authorization" //32

const SIPHeaderNames_PROXY_REQUIRE = "Proxy-Require" //33

const SIPHeaderNames_R = "R"

const SIPHeaderNames_RACK = "RAck" //45

const SIPHeaderNames_REASON = "Reason" //47

const SIPHeaderNames_RECORD_ROUTE = "Record-Route" //13

const SIPHeaderNames_REFER_TO = "Refer-To" //46

const SIPHeaderNames_REPLY_TO = "Reply-To" //44

const SIPHeaderNames_REQUIRE = "Require" //34

const SIPHeaderNames_RETRY_AFTER = "Retry-After" //23

const SIPHeaderNames_ROUTE = "Route" //27

const SIPHeaderNames_RSEQ = "RSeq" //46

const SIPHeaderNames_S = "S"

const SIPHeaderNames_SERVER = "Server" //21

const SIPHeaderNames_SUBJECT = "Subject" //36

const SIPHeaderNames_SUBSCRIPTION_STATE = "Subscription-State" //48

const SIPHeaderNames_SUPPORTED = "Supported" //42

const SIPHeaderNames_T = "T"

const SIPHeaderNames_TIMESTAMP = "Timestamp" //14

const SIPHeaderNames_TO = "To" //15

const SIPHeaderNames_UNSUPPORTED = "Unsupported" //22

const SIPHeaderNames_USER_AGENT = "User-Agent" //37

const SIPHeaderNames_V = "V"

const SIPHeaderNames_VIA = "Via" //16

const SIPHeaderNames_WARNING = "Warning" //38

const SIPHeaderNames_WWW_AUTHENTICATE = "WWW-Authenticate" //29

const SIPMethodNames_ACK = "ACK"

const SIPMethodNames_BYE = "BYE"

const SIPMethodNames_INVITE = "INVITE"

const SIPMethodNames_MESSAGE = "MESSAGE"

const SIPMethodNames_NOTIFY = "NOTIFY"

const SIPMethodNames_OPTIONS = "OPTIONS"

const SIPMethodNames_REGISTER = "REGISTER"

const SIPMethodNames_SUBSCRIBE = "SUBSCRIBE"

const SIPParameters_ACTION = "action"

const SIPParameters_ALERT = "alert"

const SIPParameters_ALGORITHM = "algorithm"

const SIPParameters_BRANCH = "branch"

const SIPParameters_CARD = "card"

const SIPParameters_CAUSE = "cause"

const SIPParameters_CNONCE = "cnonce"

const SIPParameters_COOKIE = "cookie"

const SIPParameters_DIGEST = "Digest"

const SIPParameters_DOMAIN = "domain"

const SIPParameters_DURATION = "duration"

const SIPParameters_EMERGENCY = "emergency"

const SIPParameters_EXPIRES = "expires"

const SIPParameters_HANDLING = "handling"

const SIPParameters_HIDDEN = "hidden"

const SIPParameters_ICON = "icon"

const SIPParameters_ID = "id"

const SIPParameters_INFO = "info"

const SIPParameters_MADDR = "maddr"

const SIPParameters_NC = "nc"

const SIPParameters_NEXT_NONCE = "nextnonce"

Issue reported by larryb

const SIPParameters_NONCE = "nonce"

const SIPParameters_NONCE_COUNT = "nc"

Issue reported by larryb

const SIPParameters_NON_URGENT = "non-urgent"

const SIPParameters_NORMAL = "normal"

const SIPParameters_OPAQUE = "opaque"

const SIPParameters_OPTIONAL = "optional"

const SIPParameters_PASSWORD = "password"

const SIPParameters_PROXY = "proxy"

const SIPParameters_PUBKEY = "pubkey"

const SIPParameters_PURPOSE = "purpose"

const SIPParameters_Q = "q"

const SIPParameters_QOP = "qop"

const SIPParameters_REALM = "realm"

const SIPParameters_RECEIVED = "received"

const SIPParameters_REDIRECT = "redirect"

const SIPParameters_RENDER = "render"

const SIPParameters_REQUIRED = "required"

const SIPParameters_RESPONSE = "response"

const SIPParameters_RESPONSE_AUTH = "rspauth"

const SIPParameters_SESSION = "session"

const SIPParameters_SIGNATURE = "signature"

const SIPParameters_SIGNED_BY = "signed-by"

const SIPParameters_STALE = "stale"

const SIPParameters_TAG = "tag"

const SIPParameters_TEXT = "text"

const SIPParameters_TRANSPORT = "transport"

const SIPParameters_TTL = "ttl"

const SIPParameters_URGENT = "urgent"

const SIPParameters_URI = "uri"

const SIPParameters_USERNAME = "username"

const SIPParameters_VERSION = "version"

const SIPSeparatorNames_AND = "&"

const SIPSeparatorNames_AT = "@"

const SIPSeparatorNames_COLON = ":"

const SIPSeparatorNames_COMMA = ","

const SIPSeparatorNames_DOT = "."

const SIPSeparatorNames_DOUBLE_QUOTE = "\""

const SIPSeparatorNames_EQUALS = "="

const SIPSeparatorNames_GREATER_THAN = ">"

const SIPSeparatorNames_HT = "\t"

const SIPSeparatorNames_LESS_THAN = "<"

const SIPSeparatorNames_LPAREN = "("

const SIPSeparatorNames_NEWLINE = "\r\n"

const SIPSeparatorNames_PERCENT = "%"

const SIPSeparatorNames_POUND = "#"

const SIPSeparatorNames_QUESTION = "?"

const SIPSeparatorNames_QUOTE = "'" //\'

const SIPSeparatorNames_RETURN = "\n"

const SIPSeparatorNames_RPAREN = ")"

const SIPSeparatorNames_SEMICOLON = ";"

const SIPSeparatorNames_SLASH = "/"

const SIPSeparatorNames_SP = " "

const SIPSeparatorNames_STAR = "*"

const SIPTransportNames_ISUB = "isub"

const SIPTransportNames_LR = "lr"

const SIPTransportNames_MADDR = "maddr"

const SIPTransportNames_METHOD = "method"

const SIPTransportNames_PHONE = "phone"

const SIPTransportNames_PHONE_CONTEXT_TAG = "context-tag"

const SIPTransportNames_POSTDIAL = "postdial"

const SIPTransportNames_PROVIDER_TAG = "provider-tag"

const SIPTransportNames_SIP = "sip"

const SIPTransportNames_SIPS = "sips"

const SIPTransportNames_TCP = "tcp"

const SIPTransportNames_TEL = "tel"

const SIPTransportNames_TRANSPORT = "transport"

const SIPTransportNames_TTL = "ttl"

const SIPTransportNames_UDP = "udp"

const SIPTransportNames_USER = "user"

const TRACE_DEBUG = 32

* Debug trace level (all tracing enabled).

const TRACE_EXCEPTION = 17

* Trace exception processing

const TRACE_MESSAGES = 16

* Trace message processing

const TRACE_NONE = 0

* * Log System Errors. Also used for debugging log.

* Dont trace

Variables

var Debug = Debugger{true, false}

var LogWrite = LogWriter{nil, TRACE_NONE, "debug.log", false, 0}

Types

type CoreLexer

type CoreLexer struct {
	StringTokenizer
	// contains filtered or unexported fields
}

func NewCoreLexer

func NewCoreLexer(lexerName string, buffer string) *CoreLexer

func (*CoreLexer) AddKeyword

func (this *CoreLexer) AddKeyword(name string, value int)

func (*CoreLexer) AddLexer

func (this *CoreLexer) AddLexer(lexerName string) LexerMap

func (*CoreLexer) ByteStringNoComma

func (this *CoreLexer) ByteStringNoComma() string

func (*CoreLexer) ByteStringNoSemicolon

func (this *CoreLexer) ByteStringNoSemicolon() string

func (*CoreLexer) CharAsString

func (this *CoreLexer) CharAsString(ch byte) string

func (*CoreLexer) Comment

func (this *CoreLexer) Comment() (s string, err error)

Assume the cursor is at a "("

func (*CoreLexer) CurrentLexer

func (this *CoreLexer) CurrentLexer() LexerMap

func (*CoreLexer) GetBuffer

func (this *CoreLexer) GetBuffer() string

* Get the buffer.

func (*CoreLexer) GetLexerName

func (this *CoreLexer) GetLexerName() string

func (*CoreLexer) GetNextId

func (this *CoreLexer) GetNextId() string

* Get the next id.

func (*CoreLexer) GetNextToken

func (this *CoreLexer) GetNextToken() *Token

call this after you call match

func (*CoreLexer) GetPtr

func (this *CoreLexer) GetPtr() int

* Get the read pointer.

func (*CoreLexer) GetRest

func (this *CoreLexer) GetRest() string

* Get the rest of the String

• @return String

func (*CoreLexer) GetString

func (this *CoreLexer) GetString(c byte) (s string, err error)

* Get the sub-String until the character is encountered.

• Acknowledgement - Sylvian Corre submitted a bug fix for this
• method.
• @param char c the character to match
• @return matching string.

func (*CoreLexer) LookupToken

func (this *CoreLexer) LookupToken(value int) string

func (*CoreLexer) MarkInputPosition

func (this *CoreLexer) MarkInputPosition() int

* Mark the position for backtracking.

func (*CoreLexer) Match

func (this *CoreLexer) Match(tok int) (t *Token, ParseException error)

* Match the given token or throw an exception if no such token

• can be matched.

func (*CoreLexer) NCharAsString

func (this *CoreLexer) NCharAsString(nchars int) string

* Lookahead in the inputBuffer for n chars and return as a string.

• Do not consume the input.

func (*CoreLexer) Number

func (this *CoreLexer) Number() (n int, ParseException error)

* Get and consume the next number.

func (*CoreLexer) PeekNextId

func (this *CoreLexer) PeekNextId() string

* Peek the next id but dont move the buffer pointer forward.

func (*CoreLexer) PeekNextToken

func (this *CoreLexer) PeekNextToken() (*Token, error)

* Look ahead for one token.

func (*CoreLexer) PeekNextTokenK

func (this *CoreLexer) PeekNextTokenK(ntokens int) ([]*Token, error)

func (*CoreLexer) QuotedString

func (this *CoreLexer) QuotedString() (s string, err error)

Assume the cursor is at a quote.

func (*CoreLexer) RewindInputPosition

func (this *CoreLexer) RewindInputPosition(position int)

* Rewind the input ptr to the marked position.

func (*CoreLexer) SPorHT

func (this *CoreLexer) SPorHT()

func (*CoreLexer) SelectLexer

func (this *CoreLexer) SelectLexer(lexerName string)

func (*CoreLexer) SetLexerName

func (this *CoreLexer) SetLexerName(lexerName string)

func (*CoreLexer) StartsId

func (this *CoreLexer) StartsId() bool

func (*CoreLexer) Super

func (this *CoreLexer) Super(lexerName, buffer string)

func (*CoreLexer) Ttoken

func (this *CoreLexer) Ttoken() string

func (*CoreLexer) TtokenAllowSpace

func (this *CoreLexer) TtokenAllowSpace() string

type CoreParser

type CoreParser struct {
	// contains filtered or unexported fields
}

* Generic parser class. * All parsers inherit this class.

func NewCoreParser

func NewCoreParser(buffer string) *CoreParser

func (*CoreParser) Dbg_enter

func (this *CoreParser) Dbg_enter(rule string)

func (*CoreParser) Dbg_leave

func (this *CoreParser) Dbg_leave(rule string)

func (*CoreParser) GetLexer

func (this *CoreParser) GetLexer() Lexer

func (*CoreParser) NameValue

func (this *CoreParser) NameValue(separator byte) (nv *NameValue, ParseException error)

func (*CoreParser) PeekLine

func (this *CoreParser) PeekLine(rule string)

func (*CoreParser) SetLexer

func (this *CoreParser) SetLexer(lexer Lexer)

func (*CoreParser) Super

func (this *CoreParser) Super(buffer string)

type Debugger

type Debugger struct {
	Debug       bool
	ParserDebug bool
}

type Host

type Host struct {
	// contains filtered or unexported fields
}

func NewHost

func NewHost(hname string) *Host

* Constructor given host name or IP address.

func (*Host) Clone

func (this *Host) Clone() interface{}

func (*Host) GetAddress

func (this *Host) GetAddress() string

* get the Address field

• @return String

func (*Host) GetHostName

func (this *Host) GetHostName() string

* get the HostName field

• @return String

func (*Host) GetInetAddress

func (this *Host) GetInetAddress() net.IP

* Get the inet address from this host.

• Caches the inet address returned from dns lookup to avoid
• lookup delays. * *@throws UnkownHostexception when the host name cannot be resolved.

func (*Host) GetIpAddress

func (this *Host) GetIpAddress() string

*

• Convenience function to get the raw IP destination address
• of a SIP message as a String.
• @return String

func (*Host) IsHostName

func (this *Host) IsHostName() bool

* Return true if the address is a DNS host name

• (and not an IPV4 address) *@return true if the hostname is a DNS name

func (*Host) IsIPAddress

func (this *Host) IsIPAddress() bool

* Return true if the address is a DNS host name

• (and not an IPV4 address) *@return true if the hostname is host address.

func (*Host) SetAddress

func (this *Host) SetAddress(address string)

*

• Set the address member
• @param address address String to set

func (*Host) SetHostAddress

func (this *Host) SetHostAddress(address string)

• Set the IP Address. *@param address is the address string to set.

func (*Host) SetHostName

func (this *Host) SetHostName(hname string)

*

• Set the hostname member.
• @param h String to set

func (*Host) String

func (this *Host) String() string

*

• Return the host name in encoded form.
• @return String

type HostNameParser

type HostNameParser struct {
	CoreParser
}

* SIPParser for host names.

func NewHostNameParser

func NewHostNameParser(hname string) *HostNameParser

func NewHostNameParserFromLexer

func NewHostNameParserFromLexer(lexer Lexer) *HostNameParser

* The lexer is initialized with the buffer.

func (*HostNameParser) DomainLabel

func (this *HostNameParser) DomainLabel() (s string, ParseException error)

func (*HostNameParser) GetHost

func (this *HostNameParser) GetHost() (h *Host, err error)

func (*HostNameParser) GetHostPort

func (this *HostNameParser) GetHostPort() (hp *HostPort, ParseException error)

func (*HostNameParser) Ipv6Reference

func (this *HostNameParser) Ipv6Reference() (s string, ParseException error)

type HostPort

type HostPort struct {
	// contains filtered or unexported fields
}

func NewHostPort

func NewHostPort() *HostPort

* Default constructor

func (*HostPort) Clone

func (this *HostPort) Clone() interface{}

func (*HostPort) GetHost

func (this *HostPort) GetHost() *Host

* get the Host field

• @return host field

func (*HostPort) GetInetAddress

func (this *HostPort) GetInetAddress() net.IP

• Return the internet address corresponding to the host. *@throws java.net.UnkownHostException if host name cannot be resolved. *@return the inet address for the host.

func (*HostPort) GetPort

func (this *HostPort) GetPort() int

* get the port field

• @return int

func (*HostPort) HasPort

func (this *HostPort) HasPort() bool

*

• Returns boolean value indicating if Header has port
• @return boolean value indicating if Header has port

func (*HostPort) RemovePort

func (this *HostPort) RemovePort()

* remove port.

func (*HostPort) SetHost

func (this *HostPort) SetHost(h *Host)

*

• Set the host member
• @param h Host to set

func (*HostPort) SetPort

func (this *HostPort) SetPort(p int)

*

• Set the port member
• @param p int to set

func (*HostPort) String

func (this *HostPort) String() string

*

• Encode this hostport into its string representation.
• Note that this could be different from the string that has
• been parsed if something has been edited.
• @return String

type Lexer

type Lexer interface {
	//StringTokenizer
	Consume()
	ConsumeK(k int)
	HasMoreChars() bool
	IsAlpha(ch byte) bool
	IsDigit(ch byte) bool
	IsHexDigit(ch byte) bool
	LookAhead() (byte, error)
	LookAheadK(k int) (byte, error)
	PeekLine() string
	GetLine() string
	GetNextTokenByDelim(delim byte) (string, error)

	//Lexer
	SetLexerName(lexerName string)
	GetLexerName() string
	AddKeyword(name string, value int)
	AddLexer(lexerName string) LexerMap
	ByteStringNoComma() string
	ByteStringNoSemicolon() string
	CharAsString(ch byte) string
	NCharAsString(nchars int) string
	Comment() (s string, ParseException error)
	CurrentLexer() LexerMap
	GetBuffer() string
	GetNextId() string
	GetNextToken() *Token
	GetPtr() int
	GetRest() string
	GetString(c byte) (s string, ParseException error)
	LookupToken(value int) string
	MarkInputPosition() int
	Match(tok int) (t *Token, ParseException error)
	Number() (n int, ParseException error)
	PeekNextId() string
	PeekNextToken() (*Token, error)
	PeekNextTokenK(ntokens int) ([]*Token, error)
	QuotedString() (s string, ParseException error)
	RewindInputPosition(position int)
	SPorHT()
	SelectLexer(lexerName string)
	StartsId() bool
	Ttoken() string
	TtokenAllowSpace() string
}

type LexerMap

type LexerMap map[string]int

type LogWriter

type LogWriter struct {
	// contains filtered or unexported fields
}

* Name of the log file in which the trace is written out

• (default is /tmp/sipserverlog.txt)

func (*LogWriter) GetTraceLevel

func (this *LogWriter) GetTraceLevel() int

* Get the trace level for the stack.

func (*LogWriter) LogMessage

func (this *LogWriter) LogMessage(message string)

* Log a message into the log file.

• @param message message to log into the log file.

func (*LogWriter) LogMessageToFile

func (this *LogWriter) LogMessageToFile(message, logFileName string)

func (*LogWriter) SetLogFileName

func (this *LogWriter) SetLogFileName(name string)

* Set the log file name *@param name is the name of the log file to set.

func (*LogWriter) SetTraceLevel

func (this *LogWriter) SetTraceLevel(level int)

* Set the trace level for the stack.

type NameValue

type NameValue struct {
	// contains filtered or unexported fields
}

func NewNameValue

func NewNameValue(n string, v interface{}) *NameValue

func (*NameValue) Clone

func (this *NameValue) Clone() interface{}

func (*NameValue) GetName

func (this *NameValue) GetName() string

func (*NameValue) GetValue

func (this *NameValue) GetValue() interface{}

func (*NameValue) IsValueQuoted

func (this *NameValue) IsValueQuoted() bool

* Return true if the value is quoted in doublequotes.

func (*NameValue) SetName

func (this *NameValue) SetName(n string)

* * Set the name member

func (*NameValue) SetQuotedValue

func (this *NameValue) SetQuotedValue()

* A flag that indicates that doublequotes should be put around the * value when encoded *(for example name=value when value is doublequoted).

func (*NameValue) SetSeparator

func (this *NameValue) SetSeparator(sep string)

* * Set the separator for the encoding method below.

func (*NameValue) SetValue

func (this *NameValue) SetValue(v interface{})

* * Set the value member

func (*NameValue) String

func (this *NameValue) String() string

*

• Get the encoded representation of this namevalue object.
• Added doublequote for encoding doublequoted values
• (bug reported by Kirby Kiem). *@since 1.0 *@return an encoded name value (eg. name=value) string.

type NameValueList

type NameValueList struct {
	list.List
	// contains filtered or unexported fields
}

func NewNameValueList

func NewNameValueList(listName string) *NameValueList

func (*NameValueList) AddNameAndValue

func (this *NameValueList) AddNameAndValue(name string, value interface{})

* * Add a name value record to this list.

func (*NameValueList) AddNameValue

func (this *NameValueList) AddNameValue(nv *NameValue)

func (*NameValueList) Clone

func (this *NameValueList) Clone() interface{}

func (*NameValueList) Concatenate

func (this *NameValueList) Concatenate(nvl *NameValueList, topFlag bool)

func (*NameValueList) Delete

func (this *NameValueList) Delete(name string) bool

* * Remove the element corresponding to this name. * @since 1.0

func (*NameValueList) GetIndentation

func (this *NameValueList) GetIndentation() string

func (*NameValueList) GetNameValue

func (this *NameValueList) GetNameValue(name string) *NameValue

* * Get the NameValue record given a name. * @since 1.0

func (*NameValueList) GetNames

func (this *NameValueList) GetNames() *list.List

*

*Get a list of parameter names.
*@return a list iterator that has the names of the parameters.

func (*NameValueList) GetParameter

func (this *NameValueList) GetParameter(name string) string

• Get the parameter as a String. *@return the parameter as a string.

func (*NameValueList) GetValue

func (this *NameValueList) GetValue(name string) interface{}

* * Do a lookup on a given name and return value associated with it.

func (*NameValueList) HasNameValue

func (this *NameValueList) HasNameValue(name string) bool

* * Returns a boolean telling if this NameValueList * has a record with this name * @since 1.0

func (*NameValueList) SetNameAndValue

func (this *NameValueList) SetNameAndValue(name string, value interface{})

* * Set a namevalue object in this list.

func (*NameValueList) SetNameValue

func (this *NameValueList) SetNameValue(nv *NameValue)

* * Set a namevalue object in this list.

func (*NameValueList) SetSeparator

func (this *NameValueList) SetSeparator(sep string)

*

• Set the separator (for encoding the list)
• @since v1.0
• @param sep is the new seperator (default is semicolon)

func (*NameValueList) Sprint

func (this *NameValueList) Sprint(s string)

func (*NameValueList) String

func (this *NameValueList) String() string

*

• Encode the list in semicolon separated form.
• @return an encoded string containing the objects in this list.
• @since v1.0

type StringTokenizer

type StringTokenizer struct {
	// contains filtered or unexported fields
}

* Base string token splitter.

func NewStringTokenizer

func NewStringTokenizer(buffer string) *StringTokenizer

func (*StringTokenizer) Consume

func (this *StringTokenizer) Consume()

func (*StringTokenizer) ConsumeK

func (this *StringTokenizer) ConsumeK(k int)

func (*StringTokenizer) GetLine

func (this *StringTokenizer) GetLine() string

func (*StringTokenizer) GetLines

func (this *StringTokenizer) GetLines() map[int]string

* Get a Vector of the buffer tokenized by lines

func (*StringTokenizer) GetNextChar

func (this *StringTokenizer) GetNextChar() (byte, error)

func (*StringTokenizer) GetNextTokenByDelim

func (this *StringTokenizer) GetNextTokenByDelim(delim byte) (string, error)

* Get the next token from the buffer.

func (*StringTokenizer) GetSDPFieldName

func (this *StringTokenizer) GetSDPFieldName(line string) string

* get the SDP field name of the line

• @return String

func (*StringTokenizer) HasMoreChars

func (this *StringTokenizer) HasMoreChars() bool

func (*StringTokenizer) IsAlpha

func (this *StringTokenizer) IsAlpha(ch byte) bool

func (*StringTokenizer) IsDigit

func (this *StringTokenizer) IsDigit(ch byte) bool

func (*StringTokenizer) IsHexDigit

func (this *StringTokenizer) IsHexDigit(ch byte) bool

func (*StringTokenizer) LookAhead

func (this *StringTokenizer) LookAhead() (byte, error)

func (*StringTokenizer) LookAheadK

func (this *StringTokenizer) LookAheadK(k int) (byte, error)

func (*StringTokenizer) NextToken

func (this *StringTokenizer) NextToken() string

func (*StringTokenizer) PeekLine

func (this *StringTokenizer) PeekLine() string

type Token

type Token struct {
	// contains filtered or unexported fields
}

func NewToken

func NewToken(tvalue string, ttype int) *Token

func (*Token) Clone

func (this *Token) Clone() interface{}

func (*Token) GetTokenType

func (this *Token) GetTokenType() int

func (*Token) GetTokenValue

func (this *Token) GetTokenValue() string

func (*Token) SetTokenType

func (this *Token) SetTokenType(ttype int)

func (*Token) SetTokenValue

func (this *Token) SetTokenValue(tvalue string)

func (*Token) String

func (this *Token) String() string