1 8a7ec697 2015-10-26 adrien package p9pnew
  2 8a7ec697 2015-10-26 adrien 
  3 499f8c59 2015-10-27 stephen.d import "fmt"
  4 8a7ec697 2015-10-26 adrien 
  5 8a7ec697 2015-10-26 adrien type FcallType uint8
  6 8a7ec697 2015-10-26 adrien 
  7 8a7ec697 2015-10-26 adrien const (
  8 8a7ec697 2015-10-26 adrien 	Tversion FcallType = iota + 100
  9 8a7ec697 2015-10-26 adrien 	Rversion
 10 8a7ec697 2015-10-26 adrien 	Tauth
 11 8a7ec697 2015-10-26 adrien 	Rauth
 12 8a7ec697 2015-10-26 adrien 	Tattach
 13 8a7ec697 2015-10-26 adrien 	Rattach
 14 8a7ec697 2015-10-26 adrien 	Terror
 15 8a7ec697 2015-10-26 adrien 	Rerror
 16 8a7ec697 2015-10-26 adrien 	Tflush
 17 8a7ec697 2015-10-26 adrien 	Rflush
 18 8a7ec697 2015-10-26 adrien 	Twalk
 19 8a7ec697 2015-10-26 adrien 	Rwalk
 20 8a7ec697 2015-10-26 adrien 	Topen
 21 8a7ec697 2015-10-26 adrien 	Ropen
 22 8a7ec697 2015-10-26 adrien 	Tcreate
 23 8a7ec697 2015-10-26 adrien 	Rcreate
 24 8a7ec697 2015-10-26 adrien 	Tread
 25 8a7ec697 2015-10-26 adrien 	Rread
 26 8a7ec697 2015-10-26 adrien 	Twrite
 27 8a7ec697 2015-10-26 adrien 	Rwrite
 28 8a7ec697 2015-10-26 adrien 	Tclunk
 29 8a7ec697 2015-10-26 adrien 	Rclunk
 30 8a7ec697 2015-10-26 adrien 	Tremove
 31 8a7ec697 2015-10-26 adrien 	Rremove
 32 8a7ec697 2015-10-26 adrien 	Tstat
 33 8a7ec697 2015-10-26 adrien 	Rstat
 34 8a7ec697 2015-10-26 adrien 	Twstat
 35 8a7ec697 2015-10-26 adrien 	Rwstat
 36 8a7ec697 2015-10-26 adrien 	Tmax
 37 8a7ec697 2015-10-26 adrien )
 38 8a7ec697 2015-10-26 adrien 
 39 499f8c59 2015-10-27 stephen.d func (fct FcallType) String() string {
 40 499f8c59 2015-10-27 stephen.d 	switch fct {
 41 499f8c59 2015-10-27 stephen.d 	case Tversion:
 42 499f8c59 2015-10-27 stephen.d 		return "Tversion"
 43 499f8c59 2015-10-27 stephen.d 	case Rversion:
 44 499f8c59 2015-10-27 stephen.d 		return "Rversion"
 45 499f8c59 2015-10-27 stephen.d 	case Tauth:
 46 499f8c59 2015-10-27 stephen.d 		return "Tauth"
 47 499f8c59 2015-10-27 stephen.d 	case Rauth:
 48 499f8c59 2015-10-27 stephen.d 		return "Rauth"
 49 499f8c59 2015-10-27 stephen.d 	case Tattach:
 50 499f8c59 2015-10-27 stephen.d 		return "Tattach"
 51 499f8c59 2015-10-27 stephen.d 	case Rattach:
 52 499f8c59 2015-10-27 stephen.d 		return "Rattach"
 53 499f8c59 2015-10-27 stephen.d 	case Terror:
 54 499f8c59 2015-10-27 stephen.d 		// invalid.
 55 499f8c59 2015-10-27 stephen.d 		return "Terror"
 56 499f8c59 2015-10-27 stephen.d 	case Rerror:
 57 499f8c59 2015-10-27 stephen.d 		return "Rerror"
 58 499f8c59 2015-10-27 stephen.d 	case Tflush:
 59 499f8c59 2015-10-27 stephen.d 		return "Tflush"
 60 499f8c59 2015-10-27 stephen.d 	case Rflush:
 61 499f8c59 2015-10-27 stephen.d 		return "Rflush"
 62 499f8c59 2015-10-27 stephen.d 	case Twalk:
 63 499f8c59 2015-10-27 stephen.d 		return "Twalk"
 64 499f8c59 2015-10-27 stephen.d 	case Rwalk:
 65 499f8c59 2015-10-27 stephen.d 		return "Rwalk"
 66 499f8c59 2015-10-27 stephen.d 	case Topen:
 67 499f8c59 2015-10-27 stephen.d 		return "Topen"
 68 499f8c59 2015-10-27 stephen.d 	case Ropen:
 69 499f8c59 2015-10-27 stephen.d 		return "Ropen"
 70 499f8c59 2015-10-27 stephen.d 	case Tcreate:
 71 499f8c59 2015-10-27 stephen.d 		return "Tcreate"
 72 499f8c59 2015-10-27 stephen.d 	case Rcreate:
 73 499f8c59 2015-10-27 stephen.d 		return "Rcreate"
 74 499f8c59 2015-10-27 stephen.d 	case Tread:
 75 499f8c59 2015-10-27 stephen.d 		return "Tread"
 76 499f8c59 2015-10-27 stephen.d 	case Rread:
 77 499f8c59 2015-10-27 stephen.d 		return "Rread"
 78 499f8c59 2015-10-27 stephen.d 	case Twrite:
 79 499f8c59 2015-10-27 stephen.d 		return "Twrite"
 80 499f8c59 2015-10-27 stephen.d 	case Rwrite:
 81 499f8c59 2015-10-27 stephen.d 		return "Rwrite"
 82 499f8c59 2015-10-27 stephen.d 	case Tclunk:
 83 499f8c59 2015-10-27 stephen.d 		return "Tclunk"
 84 499f8c59 2015-10-27 stephen.d 	case Rclunk:
 85 499f8c59 2015-10-27 stephen.d 		return "Rclunk"
 86 499f8c59 2015-10-27 stephen.d 	case Tremove:
 87 499f8c59 2015-10-27 stephen.d 		return "Tremote"
 88 499f8c59 2015-10-27 stephen.d 	case Rremove:
 89 499f8c59 2015-10-27 stephen.d 		return "Rremove"
 90 499f8c59 2015-10-27 stephen.d 	case Tstat:
 91 499f8c59 2015-10-27 stephen.d 		return "Tstat"
 92 499f8c59 2015-10-27 stephen.d 	case Rstat:
 93 499f8c59 2015-10-27 stephen.d 		return "Rstat"
 94 499f8c59 2015-10-27 stephen.d 	case Twstat:
 95 499f8c59 2015-10-27 stephen.d 		return "Twstat"
 96 499f8c59 2015-10-27 stephen.d 	case Rwstat:
 97 499f8c59 2015-10-27 stephen.d 		return "Rwstat"
 98 499f8c59 2015-10-27 stephen.d 	default:
 99 499f8c59 2015-10-27 stephen.d 		return "Tunknown"
100 499f8c59 2015-10-27 stephen.d 	}
101 499f8c59 2015-10-27 stephen.d }
102 499f8c59 2015-10-27 stephen.d 
103 8a7ec697 2015-10-26 adrien type Fcall struct {
104 499f8c59 2015-10-27 stephen.d 	Type    FcallType
105 8a7ec697 2015-10-26 adrien 	Tag     Tag
106 8a7ec697 2015-10-26 adrien 	Message Message
107 8a7ec697 2015-10-26 adrien }
108 8a7ec697 2015-10-26 adrien 
109 e6bcde66 2015-10-29 stephen.d func newFcall(msg Message) *Fcall {
110 74ec7ac9 2015-10-30 stephen.d 	var tag Tag
111 74ec7ac9 2015-10-30 stephen.d 
112 f9cc2426 2015-11-05 stephen.d 	switch msg.Type() {
113 74ec7ac9 2015-10-30 stephen.d 	case Tversion, Rversion:
114 74ec7ac9 2015-10-30 stephen.d 		tag = NOTAG
115 74ec7ac9 2015-10-30 stephen.d 	}
116 74ec7ac9 2015-10-30 stephen.d 
117 e6bcde66 2015-10-29 stephen.d 	return &Fcall{
118 f9cc2426 2015-11-05 stephen.d 		Type:    msg.Type(),
119 74ec7ac9 2015-10-30 stephen.d 		Tag:     tag,
120 e6bcde66 2015-10-29 stephen.d 		Message: msg,
121 e6bcde66 2015-10-29 stephen.d 	}
122 e6bcde66 2015-10-29 stephen.d }
123 e6bcde66 2015-10-29 stephen.d 
124 40d4a02d 2015-11-03 stephen.d func newErrorFcall(tag Tag, err error) *Fcall {
125 40d4a02d 2015-11-03 stephen.d 	var msg Message
126 40d4a02d 2015-11-03 stephen.d 
127 40d4a02d 2015-11-03 stephen.d 	switch v := err.(type) {
128 40d4a02d 2015-11-03 stephen.d 	case MessageRerror:
129 40d4a02d 2015-11-03 stephen.d 		msg = v
130 40d4a02d 2015-11-03 stephen.d 	case *MessageRerror:
131 269e4d4b 2015-11-05 stephen.d 		msg = *v
132 40d4a02d 2015-11-03 stephen.d 	default:
133 40d4a02d 2015-11-03 stephen.d 		msg = MessageRerror{Ename: v.Error()}
134 40d4a02d 2015-11-03 stephen.d 	}
135 40d4a02d 2015-11-03 stephen.d 
136 40d4a02d 2015-11-03 stephen.d 	return &Fcall{
137 40d4a02d 2015-11-03 stephen.d 		Type:    Rerror,
138 40d4a02d 2015-11-03 stephen.d 		Tag:     tag,
139 40d4a02d 2015-11-03 stephen.d 		Message: msg,
140 40d4a02d 2015-11-03 stephen.d 	}
141 40d4a02d 2015-11-03 stephen.d }
142 40d4a02d 2015-11-03 stephen.d 
143 e6bcde66 2015-10-29 stephen.d func (fc *Fcall) String() string {
144 74ec7ac9 2015-10-30 stephen.d 	return fmt.Sprintf("%v(%v) %v", fc.Type, fc.Tag, string9p(fc.Message))
145 e9f5e414 2015-10-27 stephen.d }