1 4b33cdd0 2015-11-30 stephen.d package p9p
  2 4b33cdd0 2015-11-30 stephen.d 
  3 4b33cdd0 2015-11-30 stephen.d import "fmt"
  4 4b33cdd0 2015-11-30 stephen.d 
  5 4b33cdd0 2015-11-30 stephen.d type FcallType uint8
  6 4b33cdd0 2015-11-30 stephen.d 
  7 4b33cdd0 2015-11-30 stephen.d const (
  8 4b33cdd0 2015-11-30 stephen.d 	Tversion FcallType = iota + 100
  9 4b33cdd0 2015-11-30 stephen.d 	Rversion
 10 4b33cdd0 2015-11-30 stephen.d 	Tauth
 11 4b33cdd0 2015-11-30 stephen.d 	Rauth
 12 4b33cdd0 2015-11-30 stephen.d 	Tattach
 13 4b33cdd0 2015-11-30 stephen.d 	Rattach
 14 4b33cdd0 2015-11-30 stephen.d 	Terror
 15 4b33cdd0 2015-11-30 stephen.d 	Rerror
 16 4b33cdd0 2015-11-30 stephen.d 	Tflush
 17 4b33cdd0 2015-11-30 stephen.d 	Rflush
 18 4b33cdd0 2015-11-30 stephen.d 	Twalk
 19 4b33cdd0 2015-11-30 stephen.d 	Rwalk
 20 4b33cdd0 2015-11-30 stephen.d 	Topen
 21 4b33cdd0 2015-11-30 stephen.d 	Ropen
 22 4b33cdd0 2015-11-30 stephen.d 	Tcreate
 23 4b33cdd0 2015-11-30 stephen.d 	Rcreate
 24 4b33cdd0 2015-11-30 stephen.d 	Tread
 25 4b33cdd0 2015-11-30 stephen.d 	Rread
 26 4b33cdd0 2015-11-30 stephen.d 	Twrite
 27 4b33cdd0 2015-11-30 stephen.d 	Rwrite
 28 4b33cdd0 2015-11-30 stephen.d 	Tclunk
 29 4b33cdd0 2015-11-30 stephen.d 	Rclunk
 30 4b33cdd0 2015-11-30 stephen.d 	Tremove
 31 4b33cdd0 2015-11-30 stephen.d 	Rremove
 32 4b33cdd0 2015-11-30 stephen.d 	Tstat
 33 4b33cdd0 2015-11-30 stephen.d 	Rstat
 34 4b33cdd0 2015-11-30 stephen.d 	Twstat
 35 4b33cdd0 2015-11-30 stephen.d 	Rwstat
 36 4b33cdd0 2015-11-30 stephen.d 	Tmax
 37 4b33cdd0 2015-11-30 stephen.d )
 38 4b33cdd0 2015-11-30 stephen.d 
 39 4b33cdd0 2015-11-30 stephen.d func (fct FcallType) String() string {
 40 4b33cdd0 2015-11-30 stephen.d 	switch fct {
 41 4b33cdd0 2015-11-30 stephen.d 	case Tversion:
 42 4b33cdd0 2015-11-30 stephen.d 		return "Tversion"
 43 4b33cdd0 2015-11-30 stephen.d 	case Rversion:
 44 4b33cdd0 2015-11-30 stephen.d 		return "Rversion"
 45 4b33cdd0 2015-11-30 stephen.d 	case Tauth:
 46 4b33cdd0 2015-11-30 stephen.d 		return "Tauth"
 47 4b33cdd0 2015-11-30 stephen.d 	case Rauth:
 48 4b33cdd0 2015-11-30 stephen.d 		return "Rauth"
 49 4b33cdd0 2015-11-30 stephen.d 	case Tattach:
 50 4b33cdd0 2015-11-30 stephen.d 		return "Tattach"
 51 4b33cdd0 2015-11-30 stephen.d 	case Rattach:
 52 4b33cdd0 2015-11-30 stephen.d 		return "Rattach"
 53 4b33cdd0 2015-11-30 stephen.d 	case Terror:
 54 4b33cdd0 2015-11-30 stephen.d 		// invalid.
 55 4b33cdd0 2015-11-30 stephen.d 		return "Terror"
 56 4b33cdd0 2015-11-30 stephen.d 	case Rerror:
 57 4b33cdd0 2015-11-30 stephen.d 		return "Rerror"
 58 4b33cdd0 2015-11-30 stephen.d 	case Tflush:
 59 4b33cdd0 2015-11-30 stephen.d 		return "Tflush"
 60 4b33cdd0 2015-11-30 stephen.d 	case Rflush:
 61 4b33cdd0 2015-11-30 stephen.d 		return "Rflush"
 62 4b33cdd0 2015-11-30 stephen.d 	case Twalk:
 63 4b33cdd0 2015-11-30 stephen.d 		return "Twalk"
 64 4b33cdd0 2015-11-30 stephen.d 	case Rwalk:
 65 4b33cdd0 2015-11-30 stephen.d 		return "Rwalk"
 66 4b33cdd0 2015-11-30 stephen.d 	case Topen:
 67 4b33cdd0 2015-11-30 stephen.d 		return "Topen"
 68 4b33cdd0 2015-11-30 stephen.d 	case Ropen:
 69 4b33cdd0 2015-11-30 stephen.d 		return "Ropen"
 70 4b33cdd0 2015-11-30 stephen.d 	case Tcreate:
 71 4b33cdd0 2015-11-30 stephen.d 		return "Tcreate"
 72 4b33cdd0 2015-11-30 stephen.d 	case Rcreate:
 73 4b33cdd0 2015-11-30 stephen.d 		return "Rcreate"
 74 4b33cdd0 2015-11-30 stephen.d 	case Tread:
 75 4b33cdd0 2015-11-30 stephen.d 		return "Tread"
 76 4b33cdd0 2015-11-30 stephen.d 	case Rread:
 77 4b33cdd0 2015-11-30 stephen.d 		return "Rread"
 78 4b33cdd0 2015-11-30 stephen.d 	case Twrite:
 79 4b33cdd0 2015-11-30 stephen.d 		return "Twrite"
 80 4b33cdd0 2015-11-30 stephen.d 	case Rwrite:
 81 4b33cdd0 2015-11-30 stephen.d 		return "Rwrite"
 82 4b33cdd0 2015-11-30 stephen.d 	case Tclunk:
 83 4b33cdd0 2015-11-30 stephen.d 		return "Tclunk"
 84 4b33cdd0 2015-11-30 stephen.d 	case Rclunk:
 85 4b33cdd0 2015-11-30 stephen.d 		return "Rclunk"
 86 4b33cdd0 2015-11-30 stephen.d 	case Tremove:
 87 4b33cdd0 2015-11-30 stephen.d 		return "Tremove"
 88 4b33cdd0 2015-11-30 stephen.d 	case Rremove:
 89 4b33cdd0 2015-11-30 stephen.d 		return "Rremove"
 90 4b33cdd0 2015-11-30 stephen.d 	case Tstat:
 91 4b33cdd0 2015-11-30 stephen.d 		return "Tstat"
 92 4b33cdd0 2015-11-30 stephen.d 	case Rstat:
 93 4b33cdd0 2015-11-30 stephen.d 		return "Rstat"
 94 4b33cdd0 2015-11-30 stephen.d 	case Twstat:
 95 4b33cdd0 2015-11-30 stephen.d 		return "Twstat"
 96 4b33cdd0 2015-11-30 stephen.d 	case Rwstat:
 97 4b33cdd0 2015-11-30 stephen.d 		return "Rwstat"
 98 4b33cdd0 2015-11-30 stephen.d 	default:
 99 4b33cdd0 2015-11-30 stephen.d 		return "Tunknown"
100 4b33cdd0 2015-11-30 stephen.d 	}
101 4b33cdd0 2015-11-30 stephen.d }
102 4b33cdd0 2015-11-30 stephen.d 
103 4b33cdd0 2015-11-30 stephen.d type Fcall struct {
104 4b33cdd0 2015-11-30 stephen.d 	Type    FcallType
105 4b33cdd0 2015-11-30 stephen.d 	Tag     Tag
106 4b33cdd0 2015-11-30 stephen.d 	Message Message
107 4b33cdd0 2015-11-30 stephen.d }
108 4b33cdd0 2015-11-30 stephen.d 
109 4b33cdd0 2015-11-30 stephen.d func newFcall(tag Tag, msg Message) *Fcall {
110 4b33cdd0 2015-11-30 stephen.d 	switch msg.Type() {
111 4b33cdd0 2015-11-30 stephen.d 	case Tversion, Rversion:
112 4b33cdd0 2015-11-30 stephen.d 		tag = NOTAG
113 4b33cdd0 2015-11-30 stephen.d 	}
114 4b33cdd0 2015-11-30 stephen.d 
115 4b33cdd0 2015-11-30 stephen.d 	return &Fcall{
116 4b33cdd0 2015-11-30 stephen.d 		Type:    msg.Type(),
117 4b33cdd0 2015-11-30 stephen.d 		Tag:     tag,
118 4b33cdd0 2015-11-30 stephen.d 		Message: msg,
119 4b33cdd0 2015-11-30 stephen.d 	}
120 4b33cdd0 2015-11-30 stephen.d }
121 4b33cdd0 2015-11-30 stephen.d 
122 4b33cdd0 2015-11-30 stephen.d func newErrorFcall(tag Tag, err error) *Fcall {
123 4b33cdd0 2015-11-30 stephen.d 	var msg Message
124 4b33cdd0 2015-11-30 stephen.d 
125 4b33cdd0 2015-11-30 stephen.d 	switch v := err.(type) {
126 4b33cdd0 2015-11-30 stephen.d 	case MessageRerror:
127 4b33cdd0 2015-11-30 stephen.d 		msg = v
128 4b33cdd0 2015-11-30 stephen.d 	case *MessageRerror:
129 4b33cdd0 2015-11-30 stephen.d 		msg = *v
130 4b33cdd0 2015-11-30 stephen.d 	default:
131 4b33cdd0 2015-11-30 stephen.d 		msg = MessageRerror{Ename: v.Error()}
132 4b33cdd0 2015-11-30 stephen.d 	}
133 4b33cdd0 2015-11-30 stephen.d 
134 4b33cdd0 2015-11-30 stephen.d 	return &Fcall{
135 4b33cdd0 2015-11-30 stephen.d 		Type:    Rerror,
136 4b33cdd0 2015-11-30 stephen.d 		Tag:     tag,
137 4b33cdd0 2015-11-30 stephen.d 		Message: msg,
138 4b33cdd0 2015-11-30 stephen.d 	}
139 4b33cdd0 2015-11-30 stephen.d }
140 4b33cdd0 2015-11-30 stephen.d 
141 4b33cdd0 2015-11-30 stephen.d func (fc *Fcall) String() string {
142 4b33cdd0 2015-11-30 stephen.d 	return fmt.Sprintf("%v(%v) %v", fc.Type, fc.Tag, string9p(fc.Message))
143 4b33cdd0 2015-11-30 stephen.d }