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guoruipeng
1 parent 4df339fb
Showing 3 changed files with 112 additions and 1 deletions
CNLiveBusinessTools/Classes/CNLiveBusinessTools.h
CNLiveBusinessTools/Classes/CNLiveBusinessTools.m
CNLiveBusinessTools/Classes/ReplaceMe.m
@@ -13,7 +13,12 @@ typedef NS_ENUM(NSInteger, CNStatType) {
     CNStatTypeContentDuration,  //内容时长统计
     CNStatTypeShareCount        //分享次数统计
 };
-
+#pragma mark 文件类型
+typedef NS_ENUM(NSInteger, CNFileType) {
+    CNFileTypeReadAndLook = 0,//识别和预览
+    CNFileTypeOnlyRead, //只能识别，不能预览
+    CNFileTypeUnkown,  //未知文件
+};
 @interface CNLiveBusinessTools : NSObject
 #pragma mark -- 统计
 /**
@@ -38,6 +43,12 @@ typedef NS_ENUM(NSInteger, CNStatType) {
 + (BOOL)isGif:(id)asset;
 + (BOOL)isGifWithImageData: (NSData *)data;
 #pragma mark --
+#pragma mark -- 文件
+///文件类型
++ (NSDictionary *)fileTypeDic;
+//通过文件后缀名判断是否为可读文件
++ (CNFileType)isReadedFileByType:(NSString *)suffixType;
+#pragma mark --
 @end
 NS_ASSUME_NONNULL_END
@@ -153,4 +153,104 @@
     return nil;
 }
+
++ (NSDictionary *)fileTypeDic
+{
+    NSDictionary *dic =
+    @{
+      @".3gp" : @"video/3gpp",
+      @".apk" : @"application/vnd.android.package-archive",
+      @".asf" : @"video/x-ms-asf",
+      @".avi" : @"video/x-msvideo",
+      @".bin" : @"application/octet-stream",
+      @".bmp" : @"image/bmp",
+      @".c" : @"text/plain",
+      @".class" : @"application/octet-stream",
+      @".conf" : @"text/plain",
+      @".cpp" : @"text/plain",
+      @".doc" : @"application/msword",
+      @".docx" : @"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+      @".xls" : @"application/vnd.ms-excel",
+      @".xlsx" : @"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+      @".exe" : @"application/octet-stream",
+      @".gif" : @"image/gif",
+      @".gtar" : @"application/x-gtar",
+      @".gz" : @"application/x-gzip",
+      @".h" : @"text/plain",
+      @".htm" : @"text/html",
+      @".html" : @"text/html",
+      @".jar" : @"application/java-archive",
+      @".java" : @"text/plain",
+      @".jpeg" : @"image/jpeg",
+      @".jpg" : @"image/jpeg",
+      @".js" : @"application/x-javascript",
+      @".log" : @"text/plain",
+      @".m3u" : @"audio/x-mpegurl",
+      @".m4a" : @"audio/mp4a-latm",
+      @".m4b" : @"audio/mp4a-latm",
+      @".m4p" : @"audio/mp4a-latm",
+      @".m4u" : @"video/vnd.mpegurl",
+      @".m4v" : @"video/x-m4v",
+      @".mov" : @"video/quicktime",
+      @".mp2" : @"audio/x-mpeg",
+      @".mp3" : @"audio/x-mpeg",
+      @".mp4" : @"video/mp4",
+      @".mpc" : @"application/vnd.mpohun.certificate",
+      @".mpe" : @"video/mpeg",
+      @".mpeg" : @"video/mpeg",
+      @".mpg" : @"video/mpeg",
+      @".mpg4" : @"video/mp4",
+      @".mpga" : @"audio/mpeg",
+      @".msg" : @"application/vnd.ms-outlook",
+      @".ogg" : @"audio/ogg",
+      @".pdf" : @"application/pdf",
+      @".png" : @"image/png",
+      @".pps" : @"application/vnd.ms-powerpoint",
+      @".ppt" : @"application/vnd.ms-powerpoint",
+      @".pptx" : @"application/vnd.openxmlformats-officedocument.presentationml.presentation",
+      @".prop" : @"text/plain",
+      @".rc" : @"text/plain",
+      @".rmvb" : @"audio/x-pn-realaudio",
+      @".rtf" : @"application/rtf",
+      @".sh" : @"text/plain",
+      @".tar" : @"application/x-tar",
+      @".tgz" : @"application/x-compressed",
+      @".txt" : @"text/plain",
+      @".wav" : @"audio/x-wav",
+      @".wma" : @"audio/x-ms-wma",
+      @".wmv" : @"audio/x-ms-wmv",
+      @".wps" : @"application/vnd.ms-works",
+      @".xml" : @"text/plain",
+      @".z" : @"application/x-compress",
+      @".h"   : @"text/h-text",
+      @".m"   : @"text/m-text",
+      @".json": @"text/json-text",
+      @".key" : @"application/vnd.ms-powerpoint",
+      @".numbers" : @"application/vnd.ms-excel",
+      @".pages" : @"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+      };
+    
+    return dic;
+}
++ (CNFileType)isReadedFileByType:(NSString *)suffixType
+{
+    if ([[CNLiveBusinessTools fileTypeDic] objectForKey:[NSString stringWithFormat:@".%@",suffixType]]) {
+        return CNFileTypeReadAndLook;
+    }
+    else if ([[CNLiveBusinessTools onlyReadFileType] objectForKey:[NSString stringWithFormat:@".%@",suffixType]])
+    {
+        return CNFileTypeOnlyRead;
+    }
+    else
+        return CNFileTypeUnkown;
+}
+// 文件知道其类型，但是无法预览
++ (NSDictionary *)onlyReadFileType
+{
+    NSDictionary *dic = @{
+                          @".zip" : @"application/x-zip-compressed",
+                          
+                          };
+    return dic;
+}
 @end