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@@ -0,0 +1,161 | |||||
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1 | using System; | |||
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2 | using System.Diagnostics; | |||
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3 | using System.Reflection; | |||
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4 | using Implab.Parallels; | |||
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5 | ||||
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6 | namespace Implab { | |||
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7 | public class AbstractPromise<T> : AbstractEvent<IResolvable<T>>, IPromise<T> { | |||
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8 | ||||
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9 | class ResolvableSignal : IResolvable<T> { | |||
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10 | public Signal Signal { get; private set; } | |||
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11 | public ResolvableSignal() { | |||
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12 | Signal = new Signal(); | |||
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13 | } | |||
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14 | ||||
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15 | ||||
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16 | public void Reject(Exception error) { | |||
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17 | Signal.Set(); | |||
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18 | } | |||
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19 | ||||
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20 | public void Resolve(T result) { | |||
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21 | Signal.Set(); | |||
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22 | } | |||
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23 | } | |||
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24 | ||||
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25 | class ResolvableWrapper : IResolvable<T> { | |||
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26 | readonly IResolvable m_resolvable; | |||
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27 | public ResolvableWrapper(IResolvable resolvable) { | |||
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28 | ||||
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29 | } | |||
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30 | ||||
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31 | public void Reject(Exception reason) { | |||
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32 | m_resolvable.Reject(reason); | |||
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33 | } | |||
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34 | ||||
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35 | public void Resolve(T value) { | |||
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36 | m_resolvable.Resolve(); | |||
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37 | } | |||
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38 | } | |||
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39 | ||||
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40 | PromiseState m_state; | |||
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41 | ||||
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42 | T m_result; | |||
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43 | ||||
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44 | Exception m_error; | |||
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45 | ||||
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46 | public bool IsRejected { | |||
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47 | get { | |||
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48 | return m_state == PromiseState.Rejected; | |||
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49 | } | |||
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50 | } | |||
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51 | ||||
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52 | public bool IsFulfilled { | |||
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53 | get { | |||
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54 | return m_state == PromiseState.Fulfilled; | |||
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55 | } | |||
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56 | } | |||
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57 | ||||
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58 | public Exception RejectReason { | |||
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59 | get { | |||
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60 | return m_error; | |||
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61 | } | |||
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62 | } | |||
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63 | ||||
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64 | ||||
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65 | internal void Resolve(T result) { | |||
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66 | if (BeginTransit()) | |||
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67 | CompleteResolve(); | |||
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68 | } | |||
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69 | ||||
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70 | internal void Reject(Exception reason) { | |||
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71 | if (BeginTransit()) { | |||
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72 | m_error = reason; | |||
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73 | m_state = PromiseState.Rejected; | |||
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74 | CompleteTransit(); | |||
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75 | } | |||
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76 | } | |||
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77 | ||||
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78 | ||||
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79 | #region implemented abstract members of AbstractPromise | |||
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80 | ||||
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81 | protected override void SignalHandler(IResolvable<T> handler) { | |||
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82 | switch (m_state) { | |||
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83 | case PromiseState.Fulfilled: | |||
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84 | handler.Resolve(m_result); | |||
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85 | break; | |||
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86 | case PromiseState.Rejected: | |||
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87 | handler.Reject(RejectReason); | |||
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88 | break; | |||
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89 | default: | |||
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90 | throw new InvalidOperationException(String.Format("Invalid promise signal: {0}", m_state)); | |||
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91 | } | |||
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92 | } | |||
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93 | ||||
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94 | protected override Signal GetFulfillSignal() { | |||
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95 | var next = new ResolvableSignal(); | |||
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96 | Then(next); | |||
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97 | return next.Signal; | |||
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98 | } | |||
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99 | ||||
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100 | #endregion | |||
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101 | ||||
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102 | protected void CompleteResolve() { | |||
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103 | m_state = PromiseState.Fulfilled; | |||
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104 | CompleteTransit(); | |||
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105 | } | |||
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106 | ||||
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107 | public Type ResultType { | |||
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108 | get { | |||
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109 | return typeof(void); | |||
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110 | } | |||
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111 | } | |||
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112 | ||||
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113 | ||||
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114 | protected void Rethrow() { | |||
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115 | Debug.Assert(m_error != null); | |||
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116 | if (m_error is OperationCanceledException) | |||
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117 | throw new OperationCanceledException("Operation cancelled", m_error); | |||
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118 | else | |||
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119 | throw new TargetInvocationException(m_error); | |||
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120 | } | |||
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121 | ||||
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122 | public void Then(IResolvable<T> next) { | |||
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123 | AddHandler(next); | |||
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124 | } | |||
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125 | ||||
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126 | public void Then(IResolvable next) { | |||
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127 | AddHandler(new ResolvableWrapper(next)); | |||
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128 | } | |||
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129 | ||||
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130 | public IPromise<T2> Cast<T2>() { | |||
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131 | return (IPromise<T2>)this; | |||
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132 | } | |||
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133 | ||||
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134 | void IPromise.Join() { | |||
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135 | WaitResult(-1); | |||
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136 | if (IsRejected) | |||
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137 | Rethrow(); | |||
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138 | } | |||
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139 | ||||
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140 | void IPromise.Join(int timeout) { | |||
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141 | WaitResult(timeout); | |||
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142 | if (IsRejected) | |||
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143 | Rethrow(); | |||
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144 | } | |||
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145 | ||||
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146 | public T Join() { | |||
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147 | WaitResult(-1); | |||
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148 | if (IsRejected) | |||
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149 | Rethrow(); | |||
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150 | return m_result; | |||
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151 | } | |||
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152 | ||||
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153 | public T Join(int timeout) { | |||
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154 | WaitResult(timeout); | |||
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155 | if (IsRejected) | |||
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156 | Rethrow(); | |||
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157 | return m_result; | |||
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158 | } | |||
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159 | } | |||
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160 | } | |||
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161 |
@@ -0,0 +1,88 | |||||
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1 | using System; | |||
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2 | using System.Diagnostics; | |||
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3 | ||||
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4 | namespace Implab { | |||
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5 | class PromiseActionReaction : PromiseReaction { | |||
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6 | readonly Action m_fulfilled; | |||
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7 | ||||
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8 | readonly Action<Exception> m_rejected; | |||
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9 | ||||
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10 | readonly Deferred m_next; | |||
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11 | ||||
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12 | public PromiseActionReaction(Action fulfilled, Action<Exception> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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13 | if (fulfilled != null) | |||
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14 | m_fulfilled = () => { | |||
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15 | fulfilled(); | |||
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16 | next.Resolve(); | |||
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17 | }; | |||
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18 | ||||
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19 | if (rejected != null) | |||
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20 | m_rejected = (x) => { | |||
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21 | rejected(x); | |||
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22 | next.Resolve(); | |||
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23 | }; | |||
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24 | m_next = next; | |||
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25 | } | |||
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26 | ||||
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27 | public PromiseActionReaction(Func<IPromise> fulfilled, Func<Exception, IPromise> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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28 | if (fulfilled != null) | |||
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29 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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30 | if (rejected != null) | |||
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31 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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32 | m_next = next; | |||
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33 | } | |||
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34 | ||||
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35 | public PromiseActionReaction(Action fulfilled, Func<Exception, IPromise> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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36 | if (fulfilled != null) | |||
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37 | m_fulfilled = () => { | |||
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38 | fulfilled(); | |||
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39 | next.Resolve(); | |||
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40 | }; | |||
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41 | ||||
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42 | if (rejected != null) | |||
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43 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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44 | m_next = next; | |||
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45 | } | |||
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46 | ||||
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47 | public PromiseActionReaction(Func<IPromise> fulfilled, Action<Exception> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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48 | if (fulfilled != null) | |||
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49 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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50 | ||||
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51 | if (rejected != null) | |||
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52 | m_rejected = (x) => { | |||
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53 | rejected(x); | |||
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54 | next.Resolve(); | |||
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55 | }; | |||
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56 | m_next = next; | |||
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57 | } | |||
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58 | ||||
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59 | ||||
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60 | protected override bool HasFulfilHandler => m_fulfilled != null; | |||
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61 | ||||
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62 | protected override bool HasRejectHandler => m_rejected != null; | |||
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63 | ||||
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64 | protected override void DefaultReject(Exception reason) { | |||
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65 | m_next.Reject(reason); | |||
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66 | } | |||
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67 | ||||
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68 | protected override void DefaultResolve() { | |||
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69 | m_next.Resolve(); | |||
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70 | } | |||
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71 | ||||
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72 | protected override void RejectImpl(Exception reason) { | |||
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73 | try { | |||
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74 | m_rejected(reason); | |||
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75 | } catch (Exception e){ | |||
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76 | m_next.Reject(e); | |||
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77 | } | |||
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78 | } | |||
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79 | ||||
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80 | protected override void ResolveImpl() { | |||
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81 | try { | |||
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82 | m_fulfilled(); | |||
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83 | } catch (Exception e){ | |||
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84 | m_next.Reject(e); | |||
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85 | } | |||
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86 | } | |||
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87 | } | |||
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88 | } No newline at end of file |
@@ -0,0 +1,87 | |||||
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1 | using System; | |||
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2 | using System.Diagnostics; | |||
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3 | ||||
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4 | namespace Implab { | |||
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5 | class PromiseActionReaction<T> : PromiseReaction<T> { | |||
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6 | readonly Action<T> m_fulfilled; | |||
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7 | ||||
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8 | readonly Action<Exception> m_rejected; | |||
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9 | ||||
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10 | readonly Deferred m_next; | |||
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11 | ||||
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12 | public PromiseActionReaction(Action<T> fulfilled, Action<Exception> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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13 | if (fulfilled != null) | |||
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14 | m_fulfilled = (x) => { | |||
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15 | fulfilled(x); | |||
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16 | next.Resolve(); | |||
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17 | }; | |||
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18 | ||||
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19 | if (rejected != null) | |||
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20 | m_rejected = (x) => { | |||
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21 | rejected(x); | |||
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22 | next.Resolve(); | |||
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23 | }; | |||
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24 | m_next = next; | |||
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25 | } | |||
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26 | ||||
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27 | public PromiseActionReaction(Func<T, IPromise> fulfilled, Func<Exception, IPromise> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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28 | if (fulfilled != null) | |||
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29 | m_fulfilled = (x) => { next.Resolve(fulfilled(x)); }; | |||
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30 | if (rejected != null) | |||
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31 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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32 | m_next = next; | |||
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33 | } | |||
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34 | ||||
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35 | public PromiseActionReaction(Action<T> fulfilled, Func<Exception, IPromise> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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36 | if (fulfilled != null) | |||
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37 | m_fulfilled = (x) => { | |||
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38 | fulfilled(x); | |||
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39 | next.Resolve(); | |||
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40 | }; | |||
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41 | ||||
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42 | if (rejected != null) | |||
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43 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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44 | m_next = next; | |||
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45 | } | |||
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46 | ||||
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47 | public PromiseActionReaction(Func<T, IPromise> fulfilled, Action<Exception> rejected, Deferred next, IDispatcher dispatcher) : base(dispatcher) { | |||
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48 | if (fulfilled != null) | |||
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49 | m_fulfilled = (x) => { next.Resolve(fulfilled(x)); }; | |||
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50 | ||||
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51 | if (rejected != null) | |||
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52 | m_rejected = (x) => { | |||
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53 | rejected(x); | |||
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54 | next.Resolve(); | |||
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55 | }; | |||
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56 | m_next = next; | |||
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57 | } | |||
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58 | ||||
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59 | protected override bool HasFulfilHandler => m_fulfilled != null; | |||
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60 | ||||
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61 | protected override bool HasRejectHandler => m_rejected != null; | |||
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62 | ||||
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63 | protected override void DefaultReject(Exception reason) { | |||
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64 | m_next.Reject(reason); | |||
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65 | } | |||
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66 | ||||
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67 | protected override void DefaultResolve(T result) { | |||
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68 | m_next.Resolve(); | |||
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69 | } | |||
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70 | ||||
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71 | protected override void RejectImpl(Exception reason) { | |||
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72 | try { | |||
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73 | m_rejected(reason); | |||
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74 | } catch (Exception e) { | |||
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75 | m_next.Reject(e); | |||
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76 | } | |||
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77 | } | |||
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78 | ||||
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79 | protected override void ResolveImpl(T result) { | |||
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80 | try { | |||
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81 | m_fulfilled(result); | |||
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82 | } catch (Exception e) { | |||
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83 | m_next.Reject(e); | |||
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84 | } | |||
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85 | } | |||
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86 | } | |||
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87 | } No newline at end of file |
@@ -0,0 +1,76 | |||||
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1 | using System; | |||
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2 | using System.Diagnostics; | |||
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3 | ||||
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4 | namespace Implab { | |||
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5 | class PromiseFuncReaction<TRet> : PromiseReaction { | |||
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6 | readonly Action m_fulfilled; | |||
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7 | ||||
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8 | readonly Action<Exception> m_rejected; | |||
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9 | ||||
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10 | readonly Deferred<TRet> m_next; | |||
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11 | ||||
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12 | public PromiseFuncReaction(Func<TRet> fulfilled, Func<Exception, TRet> rejected, Deferred<TRet> next, IDispatcher dispatcher) : base(dispatcher) { | |||
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13 | if (fulfilled != null) | |||
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14 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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15 | ||||
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16 | if (rejected != null) | |||
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17 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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18 | m_next = next; | |||
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19 | } | |||
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20 | ||||
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21 | public PromiseFuncReaction(Func<IPromise<TRet>> fulfilled, Func<Exception, IPromise<TRet>> rejected, Deferred<TRet> next, IDispatcher dispatcher) : base(dispatcher) { | |||
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22 | if (fulfilled != null) | |||
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23 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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24 | if (rejected != null) | |||
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25 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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26 | m_next = next; | |||
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27 | } | |||
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28 | ||||
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29 | public PromiseFuncReaction(Func<TRet> fulfilled, Func<Exception, IPromise<TRet>> rejected, Deferred<TRet> next, IDispatcher dispatcher) : base(dispatcher) { | |||
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30 | if (fulfilled != null) | |||
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31 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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32 | if (rejected != null) | |||
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33 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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34 | ||||
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35 | m_next = next; | |||
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36 | } | |||
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37 | ||||
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38 | public PromiseFuncReaction(Func<IPromise<TRet>> fulfilled, Func<Exception, TRet> rejected, Deferred<TRet> next, IDispatcher dispatcher) : base(dispatcher) { | |||
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39 | if (fulfilled != null) | |||
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40 | m_fulfilled = () => { next.Resolve(fulfilled()); }; | |||
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41 | if (rejected != null) | |||
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42 | m_rejected = (e) => { next.Resolve(rejected(e)); }; | |||
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43 | ||||
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44 | m_next = next; | |||
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45 | } | |||
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46 | ||||
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47 | ||||
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48 | protected override bool HasFulfilHandler => m_fulfilled != null; | |||
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49 | ||||
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50 | protected override bool HasRejectHandler => m_rejected != null; | |||
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51 | ||||
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52 | protected override void DefaultReject(Exception reason) { | |||
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53 | m_next.Reject(reason); | |||
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54 | } | |||
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55 | ||||
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56 | protected override void DefaultResolve() { | |||
|
57 | throw new NotImplementedException(); | |||
|
58 | } | |||
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59 | ||||
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60 | protected override void RejectImpl(Exception reason) { | |||
|
61 | try { | |||
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62 | m_rejected(reason); | |||
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63 | } catch (Exception e){ | |||
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64 | m_next.Reject(e); | |||
|
65 | } | |||
|
66 | } | |||
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67 | ||||
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68 | protected override void ResolveImpl() { | |||
|
69 | try { | |||
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70 | m_fulfilled(); | |||
|
71 | } catch (Exception e){ | |||
|
72 | m_next.Reject(e); | |||
|
73 | } | |||
|
74 | } | |||
|
75 | } | |||
|
76 | } No newline at end of file |
@@ -1,124 +1,126 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Diagnostics; |
|
2 | using System.Diagnostics; | |
3 | using System.Reflection; |
|
3 | using System.Reflection; | |
4 | using Implab.Parallels; |
|
4 | using Implab.Parallels; | |
5 |
|
5 | |||
6 | namespace Implab { |
|
6 | namespace Implab { | |
7 | public class AbstractPromise : AbstractEvent<IResolvable>, IPromise { |
|
7 | public class AbstractPromise : AbstractEvent<IResolvable>, IPromise { | |
8 |
|
8 | |||
9 | class ResolvableSignal : IResolvable { |
|
9 | class ResolvableSignal : IResolvable { | |
10 | public Signal Signal { get; private set; } |
|
10 | public Signal Signal { get; private set; } | |
11 | public ResolvableSignal() { |
|
11 | public ResolvableSignal() { | |
12 | Signal = new Signal(); |
|
12 | Signal = new Signal(); | |
13 | } |
|
13 | } | |
14 |
|
14 | |||
15 |
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15 | |||
16 | public void Reject(Exception error) { |
|
16 | public void Reject(Exception error) { | |
17 | Signal.Set(); |
|
17 | Signal.Set(); | |
18 | } |
|
18 | } | |
19 |
|
19 | |||
20 | public void Resolve() { |
|
20 | public void Resolve() { | |
21 | Signal.Set(); |
|
21 | Signal.Set(); | |
22 | } |
|
22 | } | |
23 | } |
|
23 | } | |
24 |
|
24 | |||
25 | PromiseState m_state; |
|
25 | PromiseState m_state; | |
26 |
|
26 | |||
27 | Exception m_error; |
|
27 | Exception m_error; | |
28 |
|
28 | |||
29 | public bool IsRejected { |
|
29 | public bool IsRejected { | |
30 | get { |
|
30 | get { | |
31 | return m_state == PromiseState.Rejected; |
|
31 | return m_state == PromiseState.Rejected; | |
32 | } |
|
32 | } | |
33 | } |
|
33 | } | |
34 |
|
34 | |||
35 | public bool IsFulfilled { |
|
35 | public bool IsFulfilled { | |
36 | get { |
|
36 | get { | |
37 | return m_state == PromiseState.Fulfilled; |
|
37 | return m_state == PromiseState.Fulfilled; | |
38 | } |
|
38 | } | |
39 | } |
|
39 | } | |
40 |
|
40 | |||
41 | public Exception RejectReason { |
|
41 | public Exception RejectReason { | |
42 | get { |
|
42 | get { | |
43 | return m_error; |
|
43 | return m_error; | |
44 | } |
|
44 | } | |
45 | } |
|
45 | } | |
46 |
|
46 | |||
47 |
|
47 | |||
48 | internal void Resolve() { |
|
48 | internal void Resolve() { | |
49 | if (BeginTransit()) |
|
49 | if (BeginTransit()) | |
50 | CompleteResolve(); |
|
50 | CompleteResolve(); | |
51 | } |
|
51 | } | |
52 |
|
52 | |||
53 | internal void Reject(Exception reason) { |
|
53 | internal void Reject(Exception reason) { | |
54 | if (BeginTransit()) { |
|
54 | if (BeginTransit()) { | |
55 | m_error = reason; |
|
55 | m_error = reason; | |
56 | m_state = PromiseState.Rejected; |
|
56 | m_state = PromiseState.Rejected; | |
57 | CompleteTransit(); |
|
57 | CompleteTransit(); | |
58 | } |
|
58 | } | |
59 | } |
|
59 | } | |
60 |
|
60 | |||
61 |
|
61 | |||
62 | #region implemented abstract members of AbstractPromise |
|
62 | #region implemented abstract members of AbstractPromise | |
63 |
|
63 | |||
64 | protected override void SignalHandler(IResolvable handler) { |
|
64 | protected override void SignalHandler(IResolvable handler) { | |
65 | switch (m_state) { |
|
65 | switch (m_state) { | |
66 | case PromiseState.Fulfilled: |
|
66 | case PromiseState.Fulfilled: | |
67 | handler.Resolve(); |
|
67 | handler.Resolve(); | |
68 | break; |
|
68 | break; | |
69 | case PromiseState.Rejected: |
|
69 | case PromiseState.Rejected: | |
70 | handler.Reject(RejectReason); |
|
70 | handler.Reject(RejectReason); | |
71 | break; |
|
71 | break; | |
72 | default: |
|
72 | default: | |
73 | throw new InvalidOperationException(String.Format("Invalid promise signal: {0}", m_state)); |
|
73 | throw new InvalidOperationException(String.Format("Invalid promise signal: {0}", m_state)); | |
74 | } |
|
74 | } | |
75 | } |
|
75 | } | |
76 |
|
76 | |||
77 | protected override Signal GetFulfillSignal() { |
|
77 | protected override Signal GetFulfillSignal() { | |
78 | var next = new ResolvableSignal(); |
|
78 | var next = new ResolvableSignal(); | |
79 | Then(next); |
|
79 | Then(next); | |
80 | return next.Signal; |
|
80 | return next.Signal; | |
81 | } |
|
81 | } | |
82 |
|
82 | |||
83 | #endregion |
|
83 | #endregion | |
84 |
|
84 | |||
85 | protected void CompleteResolve() { |
|
85 | protected void CompleteResolve() { | |
86 | m_state = PromiseState.Fulfilled; |
|
86 | m_state = PromiseState.Fulfilled; | |
87 | CompleteTransit(); |
|
87 | CompleteTransit(); | |
88 | } |
|
88 | } | |
89 |
|
89 | |||
90 | public Type ResultType { |
|
90 | public Type ResultType { | |
91 | get { |
|
91 | get { | |
92 | return typeof(void); |
|
92 | return typeof(void); | |
93 | } |
|
93 | } | |
94 | } |
|
94 | } | |
95 |
|
95 | |||
96 |
|
96 | |||
97 | protected void Rethrow() { |
|
97 | protected void Rethrow() { | |
98 | Debug.Assert(m_error != null); |
|
98 | Debug.Assert(m_error != null); | |
99 | if (m_error is OperationCanceledException) |
|
99 | if (m_error is OperationCanceledException) | |
100 | throw new OperationCanceledException("Operation cancelled", m_error); |
|
100 | throw new OperationCanceledException("Operation cancelled", m_error); | |
101 | else |
|
101 | else | |
102 | throw new TargetInvocationException(m_error); |
|
102 | throw new TargetInvocationException(m_error); | |
103 | } |
|
103 | } | |
104 |
|
104 | |||
105 | public void Then(IResolvable next) { |
|
105 | public void Then(IResolvable next) { | |
106 | AddHandler(next); |
|
106 | AddHandler(next); | |
107 | } |
|
107 | } | |
108 |
|
108 | |||
109 | public IPromise<T> Cast<T>() { |
|
109 | public IPromise<T> Cast<T>() { | |
110 | throw new InvalidCastException(); |
|
110 | throw new InvalidCastException(); | |
111 | } |
|
111 | } | |
112 |
|
112 | |||
113 | public void Join() { |
|
113 | public void Join() { | |
114 | WaitResult(-1); |
|
114 | WaitResult(-1); | |
115 | if (IsRejected) |
|
115 | if (IsRejected) | |
116 | Rethrow(); |
|
116 | Rethrow(); | |
117 | } |
|
117 | } | |
118 |
|
118 | |||
119 | public void Join(int timeout) { |
|
119 | public void Join(int timeout) { | |
120 | WaitResult(timeout); |
|
120 | WaitResult(timeout); | |
|
121 | if (IsRejected) | |||
|
122 | Rethrow(); | |||
121 | } |
|
123 | } | |
122 | } |
|
124 | } | |
123 | } |
|
125 | } | |
124 |
|
126 |
@@ -1,41 +1,45 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Collections.Generic; |
|
2 | using System.Collections.Generic; | |
3 | using System.Linq; |
|
3 | using System.Linq; | |
4 | using System.Text; |
|
4 | using System.Text; | |
5 |
|
5 | |||
6 | namespace Implab { |
|
6 | namespace Implab { | |
7 | public interface IPromise { |
|
7 | public interface IPromise { | |
8 |
|
8 | |||
9 | /// <summary> |
|
9 | /// <summary> | |
10 | /// Тип результата, получаемого через данное обещание. |
|
10 | /// Тип результата, получаемого через данное обещание. | |
11 | /// </summary> |
|
11 | /// </summary> | |
12 | Type ResultType { get; } |
|
12 | Type ResultType { get; } | |
13 |
|
13 | |||
14 | /// <summary> |
|
14 | /// <summary> | |
15 | /// Обещание является выполненым, либо успешно, либо с ошибкой, либо отменено. |
|
15 | /// Обещание является выполненым, либо успешно, либо с ошибкой, либо отменено. | |
16 | /// </summary> |
|
16 | /// </summary> | |
17 | bool IsResolved { get; } |
|
17 | bool IsResolved { get; } | |
18 |
|
18 | |||
19 | bool IsRejected { get; } |
|
19 | bool IsRejected { get; } | |
20 |
|
20 | |||
21 | bool IsFulfilled { get; } |
|
21 | bool IsFulfilled { get; } | |
22 |
|
22 | |||
23 | /// <summary> |
|
23 | /// <summary> | |
24 | /// Исключение возникшее в результате выполнения обещания, либо причина отмены. |
|
24 | /// Исключение возникшее в результате выполнения обещания, либо причина отмены. | |
25 | /// </summary> |
|
25 | /// </summary> | |
26 | Exception RejectReason { get; } |
|
26 | Exception RejectReason { get; } | |
27 |
|
27 | |||
28 | /// <summary> |
|
28 | /// <summary> | |
29 | /// Adds specified listeners to the current promise. |
|
29 | /// Adds specified listeners to the current promise. | |
30 | /// </summary> |
|
30 | /// </summary> | |
31 | /// <param name="success">The handler called on the successful promise completion.</param> |
|
31 | /// <param name="success">The handler called on the successful promise completion.</param> | |
32 | /// <param name="error">The handler is called if an error while completing the promise occurred.</param> |
|
32 | /// <param name="error">The handler is called if an error while completing the promise occurred.</param> | |
33 | /// <returns>The current promise.</returns> |
|
33 | /// <returns>The current promise.</returns> | |
34 | void Then(IResolvable next); |
|
34 | void Then(IResolvable next); | |
35 |
|
35 | |||
36 | /// <summary> |
|
36 | /// <summary> | |
37 | /// Преобразует результат обещания к заданному типу и возвращает новое обещание. |
|
37 | /// Преобразует результат обещания к заданному типу и возвращает новое обещание. | |
38 | /// </summary> |
|
38 | /// </summary> | |
39 | IPromise<T> Cast<T>(); |
|
39 | IPromise<T> Cast<T>(); | |
|
40 | ||||
|
41 | void Join(); | |||
|
42 | ||||
|
43 | void Join(int timeout); | |||
40 | } |
|
44 | } | |
41 | } |
|
45 | } |
@@ -1,12 +1,12 | |||||
1 | using System; |
|
1 | using System; | |
2 |
|
2 | |||
3 | namespace Implab { |
|
3 | namespace Implab { | |
4 | public interface IPromise<out T> : IPromise { |
|
4 | public interface IPromise<out T> : IPromise { | |
5 |
|
5 | |||
6 | void On(Action<T> success, Action<Exception> error); |
|
6 | void Then(IResolvable<T> next); | |
7 |
|
7 | |||
8 | new T Join(); |
|
8 | new T Join(); | |
9 |
|
9 | |||
10 | new T Join(int timeout); |
|
10 | new T Join(int timeout); | |
11 | } |
|
11 | } | |
12 | } |
|
12 | } |
@@ -1,11 +1,11 | |||||
1 | using System; |
|
1 | using System; | |
2 |
|
2 | |||
3 | namespace Implab { |
|
3 | namespace Implab { | |
4 |
|
4 | |||
5 | public interface IResolvable<T> { |
|
5 | public interface IResolvable<in T> { | |
6 | void Resolve(T value); |
|
6 | void Resolve(T value); | |
7 |
|
7 | |||
8 | void Reject(Exception reason); |
|
8 | void Reject(Exception reason); | |
9 |
|
9 | |||
10 | } |
|
10 | } | |
11 | } No newline at end of file |
|
11 | } |
@@ -1,35 +1,45 | |||||
1 | using System; |
|
1 | using System; | |
2 |
|
2 | |||
3 | namespace Implab { |
|
3 | namespace Implab { | |
4 |
|
|
4 | abstract class PromiseReaction : IResolvable { | |
5 | IDispatcher m_dispatcher; |
|
5 | readonly IDispatcher m_dispatcher; | |
|
6 | ||||
|
7 | protected PromiseReaction(IDispatcher dispatcher) { | |||
|
8 | m_dispatcher = dispatcher; | |||
|
9 | } | |||
6 |
|
10 | |||
7 | Action m_onFulfilledJob; |
|
11 | protected abstract bool HasFulfilHandler { | |
|
12 | get; | |||
|
13 | } | |||
8 |
|
14 | |||
9 | Action<Exception> m_onRejectedJob; |
|
15 | protected abstract bool HasRejectHandler { | |
10 |
|
16 | get; | ||
11 | IResolvable m_next; |
|
17 | } | |
12 |
|
18 | |||
13 | public void Reject(Exception error) { |
|
19 | public void Reject(Exception error) { | |
14 |
if ( |
|
20 | if (!HasRejectHandler) | |
15 | if (m_dispatcher != null) |
|
21 | DefaultReject(error); | |
16 | m_dispatcher.Enqueue(() => m_onRejectedJob(error)); |
|
22 | else if (m_dispatcher != null) | |
|
23 | m_dispatcher.Enqueue(() => RejectImpl(error)); | |||
17 |
|
|
24 | else | |
18 |
|
|
25 | RejectImpl(error); | |
19 | } else { |
|
|||
20 | m_next.Reject(error); |
|
|||
21 | } |
|
|||
22 | } |
|
26 | } | |
23 |
|
27 | |||
24 | public void Resolve() { |
|
28 | public void Resolve() { | |
25 | if (m_onRejectedJob != null) { |
|
29 | if (!HasFulfilHandler) | |
26 | if (m_dispatcher != null) |
|
30 | DefaultResolve(); | |
27 |
|
|
31 | else if (m_dispatcher != null) | |
|
32 | m_dispatcher.Enqueue(ResolveImpl); | |||
28 |
|
|
33 | else | |
29 |
|
|
34 | ResolveImpl(); | |
30 | } else { |
|
|||
31 | m_next.Resolve(); |
|
|||
32 |
|
|
35 | } | |
33 | } |
|
36 | ||
|
37 | protected abstract void ResolveImpl(); | |||
|
38 | ||||
|
39 | protected abstract void RejectImpl(Exception reason); | |||
|
40 | ||||
|
41 | protected abstract void DefaultResolve(); | |||
|
42 | ||||
|
43 | protected abstract void DefaultReject(Exception reason); | |||
34 | } |
|
44 | } | |
35 | } No newline at end of file |
|
45 | } |
@@ -1,25 +1,45 | |||||
1 | using System; |
|
1 | using System; | |
2 |
|
2 | |||
3 | namespace Implab { |
|
3 | namespace Implab { | |
4 |
|
|
4 | abstract class PromiseReaction<T> : IResolvable<T> { | |
5 | IDispatcher m_dispatcher; |
|
5 | readonly IDispatcher m_dispatcher; | |
|
6 | ||||
|
7 | protected PromiseReaction(IDispatcher dispatcher) { | |||
|
8 | m_dispatcher = dispatcher; | |||
|
9 | } | |||
6 |
|
10 | |||
7 | Action<T> m_onFulfilledJob; |
|
11 | protected abstract bool HasFulfilHandler { | |
|
12 | get; | |||
|
13 | } | |||
8 |
|
14 | |||
9 | Action<Exception> m_onRejectedJob; |
|
15 | protected abstract bool HasRejectHandler { | |
|
16 | get; | |||
|
17 | } | |||
10 |
|
18 | |||
11 | public void Reject(Exception error) { |
|
19 | public void Reject(Exception error) { | |
12 | if (m_dispatcher != null) |
|
20 | if (!HasRejectHandler) | |
13 |
|
|
21 | DefaultReject(error); | |
|
22 | else if (m_dispatcher != null) | |||
|
23 | m_dispatcher.Enqueue(() => RejectImpl(error)); | |||
14 | else |
|
24 | else | |
15 |
|
|
25 | RejectImpl(error); | |
16 | } |
|
26 | } | |
17 |
|
27 | |||
18 | public void Resolve(T result) { |
|
28 | public void Resolve(T result) { | |
19 | if (m_dispatcher != null) |
|
29 | if (!HasFulfilHandler) | |
20 | m_dispatcher.Enqueue(() => m_onFulfilledJob(result)); |
|
30 | DefaultResolve(result); | |
|
31 | else if (m_dispatcher != null) | |||
|
32 | m_dispatcher.Enqueue(() => ResolveImpl(result)); | |||
21 | else |
|
33 | else | |
22 |
|
|
34 | ResolveImpl(result); | |
23 | } |
|
35 | } | |
|
36 | ||||
|
37 | protected abstract void ResolveImpl(T result); | |||
|
38 | ||||
|
39 | protected abstract void RejectImpl(Exception reason); | |||
|
40 | ||||
|
41 | protected abstract void DefaultResolve(T result); | |||
|
42 | ||||
|
43 | protected abstract void DefaultReject(Exception reason); | |||
24 | } |
|
44 | } | |
25 | } No newline at end of file |
|
45 | } |
@@ -1,22 +1,22 | |||||
1 | Copyright 2012 Sergey Smirnov |
|
1 | Copyright 2012-2018 Sergey Smirnov | |
2 |
|
2 | |||
3 | Redistribution and use in source and binary forms, with or without |
|
3 | Redistribution and use in source and binary forms, with or without | |
4 | modification, are permitted provided that the following conditions are met: |
|
4 | modification, are permitted provided that the following conditions are met: | |
5 |
|
5 | |||
6 | 1. Redistributions of source code must retain the above copyright notice, this |
|
6 | 1. Redistributions of source code must retain the above copyright notice, this | |
7 | list of conditions and the following disclaimer. |
|
7 | list of conditions and the following disclaimer. | |
8 |
|
8 | |||
9 | 2. Redistributions in binary form must reproduce the above copyright notice, |
|
9 | 2. Redistributions in binary form must reproduce the above copyright notice, | |
10 | this list of conditions and the following disclaimer in the documentation |
|
10 | this list of conditions and the following disclaimer in the documentation | |
11 | and/or other materials provided with the distribution. |
|
11 | and/or other materials provided with the distribution. | |
12 |
|
12 | |||
13 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
|
13 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
14 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
14 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
15 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|
15 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
16 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
|
16 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
17 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
17 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
18 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
18 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
19 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
19 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
20 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
|
20 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
21 | OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
21 | OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
22 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. No newline at end of file |
|
22 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1 | NO CONTENT: file was removed |
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1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
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NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed |
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NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed |
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NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
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NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
|
NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
|
NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed |
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NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
1 | NO CONTENT: file was removed, binary diff hidden |
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NO CONTENT: file was removed, binary diff hidden |
1 | NO CONTENT: file was removed, binary diff hidden |
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|
NO CONTENT: file was removed | ||
The requested commit or file is too big and content was truncated. Show full diff |
General Comments 3
ok, latest stable version should be in default
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