1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.postModuleMessage = postModuleMessage;
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7 |
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8 | var _defered = require("../defered");
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 | if (typeof onconnect !== "undefined") {
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18 |
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19 | onconnect = function onconnect(e) {
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20 | var port = e.ports[0];
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21 |
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22 | port.onmessage = function (e) {
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23 | handleMessage(e.data, port);
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24 | };
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25 | };
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26 | }
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27 |
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28 |
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29 | var normalSessions = {};
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30 | var debugSessions = {};
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31 | var lock = null;
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32 | var waitPromise = Promise.resolve();
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33 |
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34 | function startLock() {
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35 | var newLock = (0, _defered.create)();
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36 | lock = newLock;
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37 | setTimeout(function () {
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38 | return newLock.reject(new Error("Timed out"));
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39 | }, 10 * 1000);
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40 | }
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41 |
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42 | function releaseLock(obj) {
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43 | if (lock == null) {
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44 |
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45 | return;
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46 | }
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47 |
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48 | lock.resolve(obj);
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49 | }
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50 |
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51 | function waitForLock() {
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52 | if (lock == null) {
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53 |
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54 | return Promise.reject(new Error("???"));
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55 | }
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56 |
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57 | return lock.promise;
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58 | }
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59 |
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60 | function waitInQueue(fn) {
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61 | var res = waitPromise.then(function () {
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62 | return fn();
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63 | });
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64 | waitPromise = res["catch"](function () {});
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65 | }
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66 |
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67 | function handleMessage(_ref, port) {
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68 | var id = _ref.id,
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69 | message = _ref.message;
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70 |
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71 | if (message.type === "acquire-intent") {
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72 | var _path = message.path;
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73 | var previous = message.previous;
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74 | var debug = message.debug;
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75 | waitInQueue(function () {
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76 | return handleAcquireIntent(_path, previous, debug, id, port);
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77 | });
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78 | }
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79 |
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80 | if (message.type === "acquire-done") {
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81 | handleAcquireDone(id);
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82 | }
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83 |
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84 | if (message.type === "acquire-failed") {
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85 | handleAcquireFailed(id);
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86 | }
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87 |
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88 | if (message.type === "get-sessions") {
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89 | waitInQueue(function () {
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90 | return handleGetSessions(id, port);
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91 | });
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92 | }
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93 |
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94 | if (message.type === "get-sessions-and-disconnect") {
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95 | var devices = message.devices;
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96 | waitInQueue(function () {
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97 | return handleGetSessions(id, port, devices);
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98 | });
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99 | }
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100 |
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101 | if (message.type === "release-onclose") {
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102 | var session = message.session;
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103 | waitInQueue(function () {
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104 | return handleReleaseOnClose(session);
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105 | });
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106 | }
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107 |
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108 | if (message.type === "release-intent") {
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109 | var _session = message.session;
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110 | var _debug = message.debug;
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111 | waitInQueue(function () {
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112 | return handleReleaseIntent(_session, _debug, id, port);
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113 | });
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114 | }
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115 |
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116 | if (message.type === "release-done") {
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117 | handleReleaseDone(id);
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118 | }
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119 |
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120 | if (message.type === "enumerate-intent") {
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121 | waitInQueue(function () {
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122 | return handleEnumerateIntent(id, port);
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123 | });
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124 | }
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125 |
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126 | if (message.type === "enumerate-done") {
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127 | handleReleaseDone(id);
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128 | }
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129 | }
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130 |
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131 | function handleEnumerateIntent(id, port) {
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132 | startLock();
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133 | sendBack({
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134 | type: "ok"
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135 | }, id, port);
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136 |
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137 | return waitForLock().then(function (obj) {
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138 | sendBack({
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139 | type: "ok"
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140 | }, obj.id, port);
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141 | });
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142 | }
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143 |
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144 | function handleReleaseDone(id) {
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145 | releaseLock({
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146 | id: id
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147 | });
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148 | }
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149 |
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150 | function handleReleaseOnClose(session) {
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151 | var path_ = null;
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152 | Object.keys(normalSessions).forEach(function (kpath) {
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153 | if (normalSessions[kpath] === session) {
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154 | path_ = kpath;
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155 | }
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156 | });
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157 |
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158 | if (path_ == null) {
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159 | return Promise.resolve();
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160 | }
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161 |
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162 | var path = path_;
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163 | delete normalSessions[path];
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164 | delete debugSessions[path];
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165 | return Promise.resolve();
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166 | }
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167 |
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168 | function handleReleaseIntent(session, debug, id, port) {
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169 | var path_ = null;
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170 | var sessions = debug ? debugSessions : normalSessions;
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171 | var otherSessions = !debug ? debugSessions : normalSessions;
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172 | Object.keys(sessions).forEach(function (kpath) {
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173 | if (sessions[kpath] === session) {
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174 | path_ = kpath;
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175 | }
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176 | });
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177 |
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178 | if (path_ == null) {
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179 | sendBack({
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180 | type: "double-release"
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181 | }, id, port);
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182 | return Promise.resolve();
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183 | }
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184 |
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185 | var path = path_;
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186 | var otherSession = otherSessions[path];
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187 | startLock();
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188 | sendBack({
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189 | type: "path",
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190 | path: path,
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191 | otherSession: otherSession
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192 | }, id, port);
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193 |
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194 | return waitForLock().then(function (obj) {
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195 |
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196 | delete sessions[path];
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197 | sendBack({
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198 | type: "ok"
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199 | }, obj.id, port);
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200 | });
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201 | }
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202 |
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203 | function handleGetSessions(id, port, devices) {
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204 | if (devices != null) {
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205 | var connected = {};
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206 | devices.forEach(function (d) {
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207 | connected[d.path] = true;
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208 | });
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209 | Object.keys(normalSessions).forEach(function (path) {
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210 | if (!normalSessions[path]) {
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211 | delete normalSessions[path];
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212 | }
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213 | });
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214 | Object.keys(debugSessions).forEach(function (path) {
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215 | if (!debugSessions[path]) {
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216 | delete debugSessions[path];
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217 | }
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218 | });
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219 | }
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220 |
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221 | sendBack({
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222 | type: "sessions",
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223 | debugSessions: debugSessions,
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224 | normalSessions: normalSessions
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225 | }, id, port);
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226 | return Promise.resolve();
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227 | }
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228 |
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229 | var lastSession = 0;
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230 |
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231 | function handleAcquireDone(id) {
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232 | releaseLock({
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233 | good: true,
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234 | id: id
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235 | });
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236 | }
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237 |
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238 | function handleAcquireFailed(id) {
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239 | releaseLock({
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240 | good: false,
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241 | id: id
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242 | });
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243 | }
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244 |
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245 | function handleAcquireIntent(path, previous, debug, id, port) {
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246 | var error = false;
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247 | var thisTable = debug ? debugSessions : normalSessions;
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248 | var otherTable = !debug ? debugSessions : normalSessions;
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249 | var realPrevious = thisTable[path];
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250 |
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251 | if (realPrevious == null) {
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252 | error = previous != null;
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253 | } else {
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254 | error = previous !== realPrevious;
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255 | }
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256 |
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257 | if (error) {
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258 | sendBack({
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259 | type: "wrong-previous-session"
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260 | }, id, port);
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261 | return Promise.resolve();
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262 | } else {
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263 | startLock();
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264 | sendBack({
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265 | type: "other-session",
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266 | otherSession: otherTable[path]
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267 | }, id, port);
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268 |
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269 | return waitForLock().then(function (obj) {
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270 | if (obj.good) {
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271 | lastSession++;
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272 | var session = lastSession.toString();
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273 |
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274 | if (debug) {
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275 | session = "debug" + session;
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276 | }
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277 |
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278 | thisTable[path] = session;
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279 | sendBack({
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280 | type: "session-number",
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281 | number: session
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282 | }, obj.id, port);
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283 | } else {
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284 |
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285 | sendBack({
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286 | type: "ok"
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287 | }, obj.id, port);
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288 | }
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289 | });
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290 | }
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291 | }
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292 |
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293 | function sendBack(message, id, port) {
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294 | port.postMessage({
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295 | id: id,
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296 | message: message
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297 | });
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298 | }
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299 |
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300 |
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301 | function postModuleMessage(_ref2, fn) {
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302 | var id = _ref2.id,
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303 | message = _ref2.message;
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304 | handleMessage({
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305 | id: id,
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306 | message: message
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307 | }, {
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308 | postMessage: fn
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309 | });
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310 | } |
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