adding download helping function

Origin commit data
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Branch: ni/coolstream
Commit: f474e60303
Author: TangoCash <eric@loxat.de>
Date: 2018-09-09 (Sun, 09 Sep 2018)


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No further description and justification available within origin commit message!

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This commit was generated by Migit

src/system/helpers.cpp

@@ -1733,6 +1733,17 @@ std::string genTmpName(std::string suffix,unsigned int length)
 	return Str;
 }
 
+std::string dlTmpName(std::string url)
+{
+	if (strstr(url.c_str(), "://"))
+	{
+		std::string tmpname = genTmpName(url.substr(url.find_last_of(".")+1),10);
+		if (downloadUrl(url,tmpname))
+			url = tmpname;
+	}
+	return url;
+}
+
 // curl
 static void *myrealloc(void *ptr, size_t size)
 {

src/system/helpers.h

@@ -164,6 +164,7 @@ std::string iso_8859_1_to_utf8(std::string &str);
 bool utf8_check_is_valid(const std::string &str);
 
 std::string genTmpName(std::string suffix,unsigned int length);
+std::string dlTmpName(std::string url);
 
 // curl
 struct MemoryStruct {