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annotate modules/socket.tp @ 263:98147071baf6

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Add support for llMessage definitions in buildMethodTables
author Michael Pavone <pavone@retrodev.com>
date Mon, 14 Jul 2014 09:30:31 -0700
parents 4c96a393103e
children 57d78a0af132
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #{
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2 includeSystemHeader: "sys/types.h"
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3 includeSystemHeader: "sys/socket.h"
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4 includeSystemHeader: "netdb.h"
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5
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6 llMessage: AF_INET withVars: {
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7 intret <- obj_int32 ptr
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8 } andCode: {
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9 intret <- make_object: (addr_of: obj_int32_meta) NULL 0
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10 intret num!: AF_INET
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11 intret
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12 }
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13 llMessage: AF_UNIX withVars: {
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14 intret <- obj_int32 ptr
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15 } andCode: {
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16 intret <- make_object: (addr_of: obj_int32_meta) NULL 0
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17 intret num!: AF_UNIX
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18 intret
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19 }
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20 llMessage: STREAM withVars: {
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21 intret <- obj_int32 ptr
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22 } andCode: {
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23 intret <- make_object: (addr_of: obj_int32_meta) NULL 0
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24 intret num!: SOCK_STREAM
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25 intret
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26 }
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27 llMessage: DGRAM withVars: {
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28 intret <- obj_int32 ptr
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29 } andCode: {
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30 intret <- make_object: (addr_of: obj_int32_meta) NULL 0
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31 intret num!: SOCK_DGRAM
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32 intret
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33 }
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34 llMessage: socket withVars: {
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35 fd <- obj_int32 ptr
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36 domain <- obj_int32 ptr
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37 type <- obj_int32 ptr
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38 protocol <- obj_int32 ptr
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39 } andCode: :domain type protocol {
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40 fd <- make_object: (addr_of: obj_int32_meta) NULL 0
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41 fd num!: (socket: (domain num) (type num) (protocol num))
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42 fd
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43 }
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44
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45 new <- :domain type protocol {
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46 sfd <- socket: domain type protocol
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47 #{
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48 fd <- {sfd}
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49
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50 llMessage: close withVars: {
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51 sfd <- obj_int32 ptr
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52 } andCode: {
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53 sfd <- mcall: fd 1 self
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54 close: (sfd num)
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55 self
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56 }
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57
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58 llMessage: send:withFlags withVars: {
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59 odata <- object ptr
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60 flags <- obj_int32 ptr
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61 sdata <- string ptr
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62 sfd <- obj_int32 ptr
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63 res <- obj_int32 ptr
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64 } andCode: :odata :flags {
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65 sdata <- mcall: string 1 odata
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66 sfd <- mcall: fd 1 self
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67 res <- make_object: (addr_of: obj_int32_meta) NULL 0
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68 res num!: (send: (sfd num) (sdata data) (sdata bytes) (flags num))
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69 res
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70 }
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71 send <- :data {
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72 send: data withFlags: 0
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73 }
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74
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75 llMessage: recv:withFlags withVars: {
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76 length <- obj_int32 ptr
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77 flags <- obj_int32 ptr
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78 sfd <- obj_int32 ptr
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79 res <- int
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80 buf <- char ptr
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81 out <- string ptr
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82 } andCode: :length :flags {
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83 sfd <- mcall: fd 1 self
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84 buf <- GC_MALLOC_ATOMIC: (length num) + 1
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85 res <- recv: (sfd num) buf (length num) (flags num)
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86 if: res < 0 {
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87 length <- make_object: (addr_of: obj_int32_meta) NULL 0
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88 length num!: res
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89 length
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90 } else: {
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91 out <- make_object: (addr_of: string_meta) NULL 0
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92 out bytes!: res
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93 out len!: res
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94 out data!: buf
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95 out
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96 }
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97 }
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98 recv <- :length {
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99 recv: length withFlags: 0
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100 }
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101 recvAll <- :len {
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102 received <- ""
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103 error <- false
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104 while: { (not: error) && (received length) < len} do: {
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105 res <- recv: (len - (received length))
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106 if: (res isInteger?) || (res length) = 0 {
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107 error <- true
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108 } else: {
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109 received <- received . res
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110 }
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111 }
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112 received
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113 }
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114 }
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115 }
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116
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117 llMessage: _connectTo:onPort withVars: {
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118 host <- string ptr
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119 port <- string ptr
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120 hints <- struct: addrinfo
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121 info <- (struct: addrinfo) ptr
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122 domain <- obj_int32 ptr
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123 type <- obj_int32 ptr
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124 protocol <- obj_int32 ptr
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125 sock <- object ptr
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126 sfd <- obj_int32 ptr
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127 } andCode: :host :port {
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128 memset: (addr_of: hints) 0 (sizeof: hints)
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129 hints ai_family!: AF_UNSPEC
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130 hints ai_socktype!: SOCK_STREAM
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131 getaddrinfo: (host data) (port data) (addr_of: hints) (addr_of: info)
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132
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133 domain <- make_object: (addr_of: obj_int32_meta) NULL 0
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134 domain num!: (info ai_family)
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135 type <- make_object: (addr_of: obj_int32_meta) NULL 0
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136 type num!: (info ai_socktype)
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137 protocol <- make_object: (addr_of: obj_int32_meta) NULL 0
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138 protocol num!: (info ai_protocol)
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139
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140 sock <- mcall: new 4 self domain type protocol
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141 sfd <- mcall: fd 1 sock
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142
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143 connect: (sfd num) (info ai_addr) (info ai_addrlen)
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144
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145 freeaddrinfo: info
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146 sock
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147 }
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148
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149 connectTo:onPort <- :host :port {
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150 _connectTo: host onPort: (string: port)
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151 }
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152 listenOn <- :port {
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153 }
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154 listenAt:onPort <- :host :port {
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155 }
9bce890a7ff2 Old work on a socket module
Mike Pavone <pavone@retrodev.com>
parents:
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