[转载]asp.net mvc3的静态化实现 – TerryLiang – 博客园.
静态化处理,可以大大提高客户的访问浏览速度,提高用户体验,同时也降低了服务器本身的压力。在ASP.NET mvc3中,可以相对容易地处理静态化问题,不用过多考虑静态网页的同步,生成等等问题。我提供这个方法很简单,就需要在需要静态化处理的 Controller或Action上加一个Attribute就可以。下面是我写的一个生成静态文件的ActionFilterAttribute。
<span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >System</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >2</span><span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >System</span><span class = "pun" >.</span><span class = "pln" >IO</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >3</span><span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >System</span><span class = "pun" >.</span><span class = "typ" >Text</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >4</span><span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >System</span><span class = "pun" >.</span><span class = "typ" >Web</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >5</span><span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >System</span><span class = "pun" >.</span><span class = "typ" >Web</span><span class = "pun" >.</span><span class = "typ" >Mvc</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >6</span><span class = "pln" > </span><span class = "kwd" > using </span><span class = "pln" > </span><span class = "typ" >NLog</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >7</span><span class = "pln" > </span><span class = "lit" >8</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >9</span><span class = "pln" > </span><span class = "com" > /// 生成静态文件</span><span class="pln"> </span><span class = "lit" >10</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >11</span><span class = "pln" > </span><span class = "pun" >[</span><span class = "typ" >AttributeUsage</span><span class = "pun" >(</span><span class = "typ" >AttributeTargets</span><span class = "pun" >.</span><span class = "typ" >Class</span><span class = "pln" > </span><span class = "pun" >|</span><span class = "pln" > </span><span class = "typ" >AttributeTargets</span><span class = "pun" >.</span><span class = "typ" >Method</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >Inherited</span><span class = "pln" > </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > true </span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >AllowMultiple</span><span class = "pln" > </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > true </span><span class = "pun" >)]</span><span class = "pln" > </span><span class = "lit" >12</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > class </span><span class = "pln" > </span><span class = "typ" >GenerateStaticFileAttribute</span><span class = "pln" > </span><span class = "pun" >:</span><span class = "pln" > </span><span class = "typ" >ActionFilterAttribute</span><span class = "pln" > </span><span class = "lit" >13</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >14</span><span class = "pln" > </span><span class = "com" >#region 私有属性</span><span class = "pln" > </span><span class = "lit" >15</span><span class = "pln" > </span><span class = "lit" >16</span><span class = "pln" > </span><span class = "kwd" > private </span><span class = "pln" > </span><span class = "kwd" > static </span><span class = "pln" > </span><span class = "kwd" > readonly </span><span class = "pln" > </span><span class = "typ" >Logger</span><span class = "pln" > logger </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >LogManager</span><span class = "pun" >.</span><span class = "typ" >GetCurrentClassLogger</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >17</span><span class = "pln" > </span><span class = "lit" >18</span><span class = "pln" > </span><span class = "com" >#endregion</span><span class = "pln" > </span><span class = "lit" >19</span><span class = "pln" > </span><span class = "lit" >20</span><span class = "pln" > </span><span class = "com" >#region 公共属性</span><span class = "pln" > </span><span class = "lit" >21</span><span class = "pln" > </span><span class = "lit" >22</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >23</span><span class = "pln" > </span><span class = "com" > /// 过期时间,以小时为单位</span><span class="pln"> </span><span class = "lit" >24</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >25</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > int </span><span class = "pln" > </span><span class = "typ" >Expiration</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "kwd" > get </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "kwd" > set </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >26</span><span class = "pln" > </span><span class = "lit" >27</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >28</span><span class = "pln" > </span><span class = "com" > /// 文件后缀名</span><span class="pln"> </span><span class = "lit" >29</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >30</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pln" > </span><span class = "typ" >Suffix</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "kwd" > get </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "kwd" > set </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >31</span><span class = "pln" > </span><span class = "lit" >32</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >33</span><span class = "pln" > </span><span class = "com" > /// 缓存目录</span><span class="pln"> </span><span class = "lit" >34</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >35</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pln" > </span><span class = "typ" >CacheDirectory</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "kwd" > get </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "kwd" > set </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >36</span><span class = "pln" > </span><span class = "lit" >37</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >38</span><span class = "pln" > </span><span class = "com" > /// 指定生成的文件名</span><span class="pln"> </span><span class = "lit" >39</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >40</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pln" > </span><span class = "typ" >FileName</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "kwd" > get </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "kwd" > set </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >41</span><span class = "pln" > </span><span class = "lit" >42</span><span class = "pln" > </span><span class = "com" >#endregion</span><span class = "pln" > </span><span class = "lit" >43</span><span class = "pln" > </span><span class = "lit" >44</span><span class = "pln" > </span><span class = "com" >#region 构造函数</span><span class = "pln" > </span><span class = "lit" >45</span><span class = "pln" > </span><span class = "lit" >46</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >47</span><span class = "pln" > </span><span class = "com" > /// 默认构造函数</span><span class="pln"> </span><span class = "lit" >48</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >49</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "typ" >GenerateStaticFileAttribute</span><span class = "pun" >()</span><span class = "pln" > </span><span class = "lit" >50</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >51</span><span class = "pln" > </span><span class = "typ" >Expiration</span><span class = "pln" > </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "lit" >1</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >52</span><span class = "pln" > </span><span class = "typ" >CacheDirectory</span><span class = "pln" > </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >AppDomain</span><span class = "pun" >.</span><span class = "typ" >CurrentDomain</span><span class = "pun" >.</span><span class = "typ" >BaseDirectory</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >53</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >54</span><span class = "pln" > </span><span class = "lit" >55</span><span class = "pln" > </span><span class = "com" >#endregion</span><span class = "pln" > </span><span class = "lit" >56</span><span class = "pln" > </span><span class = "lit" >57</span><span class = "pln" > </span><span class = "com" >#region 方法</span><span class = "pln" > </span><span class = "lit" >58</span><span class = "pln" > </span><span class = "lit" >59</span><span class = "pln" > </span><span class = "kwd" > public </span><span class = "pln" > </span><span class = "kwd" > override </span><span class = "pln" > </span><span class = "kwd" > void </span><span class = "pln" > </span><span class = "typ" >OnResultExecuted</span><span class = "pun" >(</span><span class = "typ" >ResultExecutedContext</span><span class = "pln" > filterContext</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >60</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >61</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > fileInfo </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >GetCacheFileInfo</span><span class = "pun" >(</span><span class = "pln" >filterContext</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >62</span><span class = "pln" > </span><span class = "lit" >63</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >((</span><span class = "pln" >fileInfo</span><span class = "pun" >.</span><span class = "typ" >Exists</span><span class = "pln" > </span><span class = "pun" >&&</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >CreationTime</span><span class = "pun" >.</span><span class = "typ" >AddHours</span><span class = "pun" >(</span><span class = "typ" >Expiration</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "pun" ><</span><span class = "pln" > </span><span class = "typ" >DateTime</span><span class = "pun" >.</span><span class = "typ" >Now</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "pun" >||</span><span class = "pln" > </span><span class = "pun" >!</span><span class = "pln" >fileInfo</span><span class = "pun" >.</span><span class = "typ" >Exists</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >64</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >65</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > deleted </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > false </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >66</span><span class = "pln" > </span><span class = "lit" >67</span><span class = "pln" > </span><span class = "kwd" > try </span><span class = "pln" > </span><span class = "lit" >68</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >69</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "pln" >fileInfo</span><span class = "pun" >.</span><span class = "typ" >Exists</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >70</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >71</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >Delete</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >72</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >73</span><span class = "pln" > </span><span class = "lit" >74</span><span class = "pln" > deleted </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > true </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >75</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >76</span><span class = "pln" > </span><span class = "kwd" > catch </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "typ" >Exception</span><span class = "pln" > ex</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >77</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >78</span><span class = "pln" > logger</span><span class = "pun" >.</span><span class = "typ" >Error</span><span class = "pun" >(</span><span class = "str" > "删除文件:{0}发生异常:{1}" </span><span class = "pun" >,</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >FullName</span><span class = "pun" >,</span><span class = "pln" > ex</span><span class = "pun" >.</span><span class = "typ" >StackTrace</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >79</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >80</span><span class = "pln" > </span><span class = "lit" >81</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > created </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > false </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >82</span><span class = "pln" > </span><span class = "lit" >83</span><span class = "pln" > </span><span class = "kwd" > try </span><span class = "pln" > </span><span class = "lit" >84</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >85</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(!</span><span class = "pln" >fileInfo</span><span class = "pun" >.</span><span class = "typ" >Directory</span><span class = "pun" >.</span><span class = "typ" >Exists</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >86</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >87</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >Directory</span><span class = "pun" >.</span><span class = "typ" >Create</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >88</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >89</span><span class = "pln" > </span><span class = "lit" >90</span><span class = "pln" > created </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > true </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >91</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >92</span><span class = "pln" > </span><span class = "kwd" > catch </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "typ" >IOException</span><span class = "pln" > ex</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >93</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >94</span><span class = "pln" > logger</span><span class = "pun" >.</span><span class = "typ" >Error</span><span class = "pun" >(</span><span class = "str" > "创建目录:{0}发生异常:{1}" </span><span class = "pun" >,</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >DirectoryName</span><span class = "pun" >,</span><span class = "pln" > ex</span><span class = "pun" >.</span><span class = "typ" >StackTrace</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >95</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >96</span><span class = "pln" > </span><span class = "lit" >97</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "pln" >deleted </span><span class = "pun" >&&</span><span class = "pln" > created</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >98</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >99</span><span class = "pln" > </span><span class = "typ" >FileStream</span><span class = "pln" > fileStream </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > null </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >100</span><span class = "pln" > </span><span class = "typ" >StreamWriter</span><span class = "pln" > streamWriter </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > null </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >101</span><span class = "pln" > </span><span class = "lit" >102</span><span class = "pln" > </span><span class = "kwd" > try </span><span class = "pln" > </span><span class = "lit" >103</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >104</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > viewResult </span><span class = "pun" >=</span><span class = "pln" > filterContext</span><span class = "pun" >.</span><span class = "typ" >Result</span><span class = "pln" > </span><span class = "kwd" > as </span><span class = "pln" > </span><span class = "typ" >ViewResult</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >105</span><span class = "pln" > fileStream </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > new </span><span class = "pln" > </span><span class = "typ" >FileStream</span><span class = "pun" >(</span><span class = "pln" >fileInfo</span><span class = "pun" >.</span><span class = "typ" >FullName</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >FileMode</span><span class = "pun" >.</span><span class = "typ" >CreateNew</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >FileAccess</span><span class = "pun" >.</span><span class = "typ" >Write</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >FileShare</span><span class = "pun" >.</span><span class = "kwd" >None</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >106</span><span class = "pln" > streamWriter </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > new </span><span class = "pln" > </span><span class = "typ" >StreamWriter</span><span class = "pun" >(</span><span class = "pln" >fileStream</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >107</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > viewContext </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > new </span><span class = "pln" > </span><span class = "typ" >ViewContext</span><span class = "pun" >(</span><span class = "pln" >filterContext</span><span class = "pun" >.</span><span class = "typ" >Controller</span><span class = "pun" >.</span><span class = "typ" >ControllerContext</span><span class = "pun" >,</span><span class = "pln" > viewResult</span><span class = "pun" >.</span><span class = "typ" >View</span><span class = "pun" >,</span><span class = "pln" > viewResult</span><span class = "pun" >.</span><span class = "typ" >ViewData</span><span class = "pun" >,</span><span class = "pln" > viewResult</span><span class = "pun" >.</span><span class = "typ" >TempData</span><span class = "pun" >,</span><span class = "pln" > streamWriter</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >108</span><span class = "pln" > viewResult</span><span class = "pun" >.</span><span class = "typ" >View</span><span class = "pun" >.</span><span class = "typ" >Render</span><span class = "pun" >(</span><span class = "pln" >viewContext</span><span class = "pun" >,</span><span class = "pln" > streamWriter</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >109</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >110</span><span class = "pln" > </span><span class = "kwd" > catch </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "typ" >Exception</span><span class = "pln" > ex</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >111</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >112</span><span class = "pln" > logger</span><span class = "pun" >.</span><span class = "typ" >Error</span><span class = "pun" >(</span><span class = "str" > "生成缓存文件:{0}发生异常:{1}" </span><span class = "pun" >,</span><span class = "pln" > fileInfo</span><span class = "pun" >.</span><span class = "typ" >FullName</span><span class = "pun" >,</span><span class = "pln" > ex</span><span class = "pun" >.</span><span class = "typ" >StackTrace</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >113</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >114</span><span class = "pln" > </span><span class = "kwd" > finally </span><span class = "pln" > </span><span class = "lit" >115</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >116</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "pln" >streamWriter </span><span class = "pun" >!=</span><span class = "pln" > </span><span class = "kwd" > null </span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >117</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >118</span><span class = "pln" > streamWriter</span><span class = "pun" >.</span><span class = "typ" >Close</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >119</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >120</span><span class = "pln" > </span><span class = "lit" >121</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "pln" >fileStream </span><span class = "pun" >!=</span><span class = "pln" > </span><span class = "kwd" > null </span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >122</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >123</span><span class = "pln" > fileStream</span><span class = "pun" >.</span><span class = "typ" >Close</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >124</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >125</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >126</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >127</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >128</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >129</span><span class = "pln" > </span><span class = "lit" >130</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >131</span><span class = "pln" > </span><span class = "com" > /// 生成文件Key</span><span class="pln"> </span><span class = "lit" >132</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >133</span><span class = "pln" > </span><span class = "com" > /// <param name="controllerContext">ControllerContext</param></span><span class="pln"> </span><span class = "lit" >134</span><span class = "pln" > </span><span class = "com" > /// <returns>文件Key</returns></span><span class="pln"> </span><span class = "lit" >135</span><span class = "pln" > </span><span class = "kwd" > protected </span><span class = "pln" > </span><span class = "kwd" > virtual </span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pln" > </span><span class = "typ" >GenerateKey</span><span class = "pun" >(</span><span class = "typ" >ControllerContext</span><span class = "pln" > controllerContext</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >136</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >137</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > url </span><span class = "pun" >=</span><span class = "pln" > controllerContext</span><span class = "pun" >.</span><span class = "typ" >HttpContext</span><span class = "pun" >.</span><span class = "typ" >Request</span><span class = "pun" >.</span><span class = "typ" >Url</span><span class = "pun" >.</span><span class = "typ" >ToString</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >138</span><span class = "pln" > </span><span class = "lit" >139</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >IsNullOrWhiteSpace</span><span class = "pun" >(</span><span class = "pln" >url</span><span class = "pun" >))</span><span class = "pln" > </span><span class = "lit" >140</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >141</span><span class = "pln" > </span><span class = "kwd" > return </span><span class = "pln" > </span><span class = "kwd" > null </span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >142</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >143</span><span class = "pln" > </span><span class = "lit" >144</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > th </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > new </span><span class = "pln" > </span><span class = "typ" >TigerHash</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >145</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > data </span><span class = "pun" >=</span><span class = "pln" > th</span><span class = "pun" >.</span><span class = "typ" >ComputeHash</span><span class = "pun" >(</span><span class = "typ" >Encoding</span><span class = "pun" >.</span><span class = "typ" >Unicode</span><span class = "pun" >.</span><span class = "typ" >GetBytes</span><span class = "pun" >(</span><span class = "pln" >url</span><span class = "pun" >));</span><span class = "pln" > </span><span class = "lit" >146</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > key </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >Convert</span><span class = "pun" >.</span><span class = "typ" >ToBase64String</span><span class = "pun" >(</span><span class = "pln" >data</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >Base64FormattingOptions</span><span class = "pun" >.</span><span class = "kwd" >None</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >147</span><span class = "pln" > key </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >HttpUtility</span><span class = "pun" >.</span><span class = "typ" >UrlEncode</span><span class = "pun" >(</span><span class = "pln" >key</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >148</span><span class = "pln" > </span><span class = "lit" >149</span><span class = "pln" > </span><span class = "kwd" > return </span><span class = "pln" > key</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >150</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >151</span><span class = "pln" > </span><span class = "lit" >152</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >153</span><span class = "pln" > </span><span class = "com" > /// 获取静态的文件信息</span><span class="pln"> </span><span class = "lit" >154</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >155</span><span class = "pln" > </span><span class = "com" > /// <param name="controllerContext">ControllerContext</param></span><span class="pln"> </span><span class = "lit" >156</span><span class = "pln" > </span><span class = "com" > /// <returns>缓存文件信息</returns></span><span class="pln"> </span><span class = "lit" >157</span><span class = "pln" > </span><span class = "kwd" > protected </span><span class = "pln" > </span><span class = "kwd" > virtual </span><span class = "pln" > </span><span class = "typ" >FileInfo</span><span class = "pln" > </span><span class = "typ" >GetCacheFileInfo</span><span class = "pun" >(</span><span class = "typ" >ControllerContext</span><span class = "pln" > controllerContext</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >158</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >159</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > fileName </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >Empty</span><span class = "pun" >;</span><span class = "pln" > </span><span class = "lit" >160</span><span class = "pln" > </span><span class = "lit" >161</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >IsNullOrWhiteSpace</span><span class = "pun" >(</span><span class = "typ" >FileName</span><span class = "pun" >))</span><span class = "pln" > </span><span class = "lit" >162</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >163</span><span class = "pln" > </span><span class = "kwd" > var </span><span class = "pln" > key </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >GenerateKey</span><span class = "pun" >(</span><span class = "pln" >controllerContext</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >164</span><span class = "pln" > </span><span class = "lit" >165</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(!</span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >IsNullOrWhiteSpace</span><span class = "pun" >(</span><span class = "pln" >key</span><span class = "pun" >))</span><span class = "pln" > </span><span class = "lit" >166</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >167</span><span class = "pln" > fileName </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >Path</span><span class = "pun" >.</span><span class = "typ" >Combine</span><span class = "pun" >(</span><span class = "typ" >CacheDirectory</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >IsNullOrWhiteSpace</span><span class = "pun" >(</span><span class = "typ" >Suffix</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "pun" >?</span><span class = "pln" > key </span><span class = "pun" >:</span><span class = "pln" > </span><span class = "kwd" > string </span><span class = "pun" >.</span><span class = "typ" >Format</span><span class = "pun" >(</span><span class = "str" > "{0}.{1}" </span><span class = "pun" >,</span><span class = "pln" > key</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >Suffix</span><span class = "pun" >));</span><span class = "pln" > </span><span class = "lit" >168</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >169</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >170</span><span class = "pln" > </span><span class = "kwd" > else </span><span class = "pln" > </span><span class = "lit" >171</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >172</span><span class = "pln" > fileName </span><span class = "pun" >=</span><span class = "pln" > </span><span class = "typ" >Path</span><span class = "pun" >.</span><span class = "typ" >Combine</span><span class = "pun" >(</span><span class = "typ" >CacheDirectory</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >FileName</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >173</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >174</span><span class = "pln" > </span><span class = "lit" >175</span><span class = "pln" > </span><span class = "kwd" > return </span><span class = "pln" > </span><span class = "kwd" > new </span><span class = "pln" > </span><span class = "typ" >FileInfo</span><span class = "pun" >(</span><span class = "pln" >fileName</span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >176</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >177</span><span class = "pln" > </span><span class = "lit" >178</span><span class = "pln" > </span><span class = "com" >#endregion</span><span class = "pln" > </span><span class = "lit" >179</span><span class = "pln" > </span><span class = "pun" >}</span> |
如果大家对于生成的文件和目录有特殊的要求,那可以重写GetCacheFileInfo方法,比如按照日期生成目录等等更复杂的目录和文件结构。当然以上代码只是提供了生成静态页的方法,但是访问如何解决呢? 访问静态文件和规则就需要在HttpApplication的Application_BeginRequest实现了。首先可以设置需要静态化访问的路由地址以html结尾。下面的是一个用于首页的静态化访问的实现,很简单,当然你可以实现比较复杂的逻辑,比如根据文件时间来判断是否应该访问静态文件等等。
<span class = "pln" > </span><span class = "kwd" > protected </span><span class = "pln" > </span><span class = "kwd" > void </span><span class = "pln" > </span><span class = "typ" >Application_BeginRequest</span><span class = "pun" >(</span><span class = "kwd" > object </span><span class = "pln" > sender</span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >EventArgs</span><span class = "pln" > e</span><span class = "pun" >)</span><span class = "pln" > </span><span class = "lit" >2</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >3</span><span class = "pln" > </span><span class = "typ" >StaticContentRewrite</span><span class = "pun" >();</span><span class = "pln" > </span><span class = "lit" >4</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >5</span><span class = "pln" > </span><span class = "lit" >6</span><span class = "pln" > </span><span class = "com" > /// <summary></span><span class="pln"> </span><span class = "lit" >7</span><span class = "pln" > </span><span class = "com" > /// 处理静态发布内容</span><span class="pln"> </span><span class = "lit" >8</span><span class = "pln" > </span><span class = "com" > /// </summary></span><span class="pln"> </span><span class = "lit" >9</span><span class = "pln" > </span><span class = "kwd" > private </span><span class = "pln" > </span><span class = "kwd" > void </span><span class = "pln" > </span><span class = "typ" >StaticContentRewrite</span><span class = "pun" >()</span><span class = "pln" > </span><span class = "lit" >10</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >11</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "typ" >Context</span><span class = "pun" >.</span><span class = "typ" >Request</span><span class = "pun" >.</span><span class = "typ" >FilePath</span><span class = "pln" > </span><span class = "pun" >==</span><span class = "pln" > </span><span class = "str" > "/" </span><span class = "pln" > </span><span class = "pun" >||</span><span class = "pln" > </span><span class = "typ" >Context</span><span class = "pun" >.</span><span class = "typ" >Request</span><span class = "pun" >.</span><span class = "typ" >FilePath</span><span class = "pun" >.</span><span class = "typ" >StartsWith</span><span class = "pun" >(</span><span class = "str" > "/index.html" </span><span class = "pun" >,</span><span class = "pln" > </span><span class = "typ" >StringComparison</span><span class = "pun" >.</span><span class = "typ" >OrdinalIgnoreCase</span><span class = "pun" >))</span><span class = "pln" > </span><span class = "lit" >12</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >13</span><span class = "pln" > </span><span class = "kwd" > if </span><span class = "pln" > </span><span class = "pun" >(</span><span class = "typ" >File</span><span class = "pun" >.</span><span class = "typ" >Exists</span><span class = "pun" >(</span><span class = "typ" >Server</span><span class = "pun" >.</span><span class = "typ" >MapPath</span><span class = "pun" >(</span><span class = "str" > "index.html" </span><span class = "pun" >)))</span><span class = "pln" > </span><span class = "lit" >14</span><span class = "pln" > </span><span class = "pun" >{</span><span class = "pln" > </span><span class = "lit" >15</span><span class = "pln" > </span><span class = "typ" >Context</span><span class = "pun" >.</span><span class = "typ" >RewritePath</span><span class = "pun" >(</span><span class = "str" > "index.html" </span><span class = "pun" >);</span><span class = "pln" > </span><span class = "lit" >16</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >17</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span><span class = "lit" >18</span><span class = "pln" > </span><span class = "pun" >}</span><span class = "pln" > </span> |