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Breaking change: method call syntax now always uses the syntactic receiver as the actual receiver. This makes its behavior different from function call syntax, but solves some problems with methods being shadowed by local variables and the like.
author Michael Pavone <pavone@retrodev.com>
date Sat, 28 Mar 2015 14:21:04 -0700
parents f594e6836c44
children
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1 {
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2 parseHex <- :text {
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3 }
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4 response <- :_headers _status _sock _data {
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5 _open? <- true
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6 _body <- ""
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7 _length <- int32: (_headers get: "Content-Length" withDefault: "-1")
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8 _chunked? <- (_headers get: "Transfer-Encoding" withDefault: "") = "chunked"
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9 _code <- int32: _status
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10 #{
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11 headers <- { _headers }
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12 status <- { _status }
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13 statusCode <- { _code }
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14 body <- {
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15 if: _open? {
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16 if: _chunked? {
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17 chunkSize <- 0
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18 while: {
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19 canReceive <- true
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20 while: {
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21 pos <- _data find: "\r\n" else: { -1 }
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22 if: pos >= 0 {
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23 chunkSize <- (_data from: 0 withLength: pos) parseHex32
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24 _data <- _data from: pos + 2
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25 false
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26 } else: {
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27 canReceive
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28 }
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29 } do: {
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30 r <- (_sock recv: 4096)
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31 if: (r length) > 0 {
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32 _data <- _data . r
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33 } else: {
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34 canReceive <- false
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35 }
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36 }
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37 chunkSize > 0
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38 } do: {
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39 while: { (_data length) < chunkSize } do: {
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40 r <- _sock recv: 4096
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41 if: (r length) > 0 {
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42 _data <- _data . r
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43 } else: {
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44 chunkSize <- _data length
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45 }
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46 }
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47 _body <- _body . (_data from: 0 withLength: chunkSize)
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48 }
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49 } else: {
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50 if: _length >= 0 {
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51 _body <- _data . (_sock recvAll: (_length - (_data byte_length)))
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52 } else: {
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53 chunk <- ""
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54 while: {
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55 chunk <- _sock recv: 4096
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56 (chunk length) > 0
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57 } do: {
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58 _data <- _data . chunk
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59 }
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60 _body <- _data
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61 }
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62 }
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63 _data <- ""
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64 close
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65 }
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66 _body
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67 }
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68 close <- {
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69 if: _open? {
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70 _sock close
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71 _open? <- false
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72 }
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73 }
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74 }
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75 }
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76 _handleResponse <- :sock {
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77 resp <- ""
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78 waiting <- true
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79 headerText <- ""
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80 rest <- ""
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81 status <- ""
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82 while: { waiting } do: {
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83 data <- sock recv: 4096
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84 resp <- resp . data
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85 pos <- resp find: "\r\n\r\n" else: { -1 }
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86 if: pos >= 0 {
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87 waiting <- false
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88 statusEnd <- resp find: "\r\n" else: { 0 }
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89 statusStart <- (resp find: " " else: { 0 }) + 1
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90 status <- resp from: statusStart withLength: (statusEnd - statusStart)
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91 headerText <- resp from: statusEnd + 2 withLength: pos - (statusEnd + 2)
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92 rest <- resp from: pos + 4
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93 }
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94 }
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95 headers <- (headerText splitOn: "\r\n") fold: (dict linear) with: :acc curLine{
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96 //TODO: support multiple headers with the same name
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97 part <- curLine partitionOn: ":"
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98 acc set: (trim: (part before)) (trim: (part after))
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99 }
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100
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101 response: headers status sock rest
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102 }
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103 #{
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104 client:usingPort <- :address :port{
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105 #{
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106 get <- :path {
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107 sock <- socket connectTo: address onPort: port
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108 sock send: "GET " . path . " HTTP/1.1\r\nHost: " . address . "\r\n\r\n"
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109 _handleResponse: sock
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110 }
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111 post:toPath:withType <- :body :path :type {
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112 sock <- socket connectTo: address onPort: port
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113 sock send: "POST " . path . " HTTP/1.1\r\nHost: " . address . "\r\nContent-Type: " . type . "\r\nContent-Length: " . (string: (body byte_length)) . "\r\n\r\n"
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114 sock send: body
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115 _handleResponse: sock
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116 }
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117 }
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118 }
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119
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120 client <- :address {
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121 client: address usingPort: 80
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122 }
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123 }
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124 }