Introduce provider

src/framework/core.c

@@ -775,7 +775,7 @@ source_has_empty_url (SourceInfo *source)
     } \
   else if (is_url (option)) \
     { \
-      SourceInfo __tmp = { &UserDefine, option }; \
+      SourceInfo __tmp = { &UserDefinedProvider, option }; \
       source = __tmp; \
     } \
   else \

src/framework/mirror.c

@@ -171,16 +171,3 @@ Sohu = {
   "sohu", "SOHU", "搜狐开源镜像站", "https://mirrors.sohu.com/",
   {NotSkip, NA, NA, "https://mirrors.sohu.com/deepin-cd" Big_File_deepin}
 };
-
-
-MirrorSite
-Upstream = {
-  "upstream", "Upstream", "上游默认源", NULL,
-  {SKIP, "上游默认源不测速", "SKIP for upstream source", NULL}
-};
-
-MirrorSite
-UserDefine = {
-  "user", "用户自定义", "用户自定义", NULL,
-  {SKIP, "用户自定义源不测速", "SKIP for user-defined source", NULL}
-};

src/framework/struct.h

@@ -26,15 +26,29 @@ SpeedMeasureInfo;
 #define ToFill  NULL
 #define NA		  NULL
 
-typedef struct MirrorSite_t
+typedef struct SourceProvider_t
 {
-  const char *code; /* 用于用户指定镜像站 */
-  const char *abbr; /* 需要使用镜像站的英文名时，用这个代替，因为大部分镜像站没有提供正式的英文名 */
-  const char *name; /* 镜像站中文名 */
-  const char *site; /* 镜像站首页   */
+  const char *code; /* 用于用户指定某一 Provider */
+  const char *abbr; /* 需要使用 Provider 的英文名时，用这个代替，因为大部分 Provider 没有提供正式的英文名 */
+  const char *name; /* Provider 中文名 */
+  const char *site; /* Provider 首页   */
   SpeedMeasureInfo smi;
 }
-MirrorSite;
+SourceProvider;
+
+typedef SourceProvider MirrorSite;
+
+SourceProvider
+UpstreamProvider = {
+  "upstream", "Upstream", "上游默认源", NULL,
+  {SKIP, "上游默认源不测速", "SKIP for upstream source", NULL}
+};
+
+SourceProvider
+UserDefinedProvider = {
+  "user", "用户自定义", "用户自定义", NULL,
+  {SKIP, "用户自定义源不测速", "SKIP for user-defined source", NULL}
+};
 
 
 typedef struct SourceInfo_t