Improving Download

core.py

@@ -2,24 +2,6 @@
 import os,requests,json,time,sys,psutil,string,platform,glob,getpass,shutil,hashlib,random,subprocess,math,zipfile,threading
 #------------------#
 
-class MultiThreadDownload(threading.Thread):
-    '''The Class for Multi-Thread Download'''
-    '''Get from Internet and improved by Ghink Network Studio'''
-    def __init__(self,url,startpos,endpos,f,UA):
-        super(MultiThreadDownload,self).__init__()
-        self.url=url
-        self.startpos=startpos
-        self.endpos=endpos
-        self.fd=f
-        self.UA=UA
-    def download(self):
-        headers=self.UA.update({"Range":"bytes=%s-%s"%(self.startpos,self.endpos)})
-        res=requests.get(self.url,headers=headers)
-        self.fd.seek(self.startpos)
-        self.fd.write(res.content)
-    def run(self):
-        self.download()
-
 class GMCLCore(object):
     '''The Main Class of the Launcher Core'''
     def __init__(self,LauncherName="GMCLCore",LauncherVersion="A0.2.0",LogOutput=False):
@@ -76,18 +58,18 @@ class GMCLCore(object):
             self.Log("info","Successful.","MakeDir")
         else:
             return self.Log("warn","Exist.","MakeDir")
-    def SearchFile(self,Path,Tag,Num=1):
+    def SearchFile(self,Path,Tag,Depth=1):
         '''The function which was used to search files'''
         ''':Path The root path you want to search'''
         ''':Tag The name keyword of the file you want to search'''
-        ''':Num How much result you want to get,you should set as "all" if you want to return all result,the default value is 1'''
+        ''':Depth The depth of dir you want to search,you should set as "all" if you want to search all dirs,the default value is 1'''
         List=[]
         i=0
         for root,dirs,files in os.walk(Path,topdown=True):
             if Tag in files:
                 i+=1
                 List.append(root+'\\'+Tag)
-                if(i==Num):
+                if(i==Depth):
                     break
             else:
                 pass
@@ -152,7 +134,7 @@ class GMCLCore(object):
             self.__AuthWay="online"
             self.Log("info","Success.","SetAuthWay")
         else:
-            self.Log("warn","Wrong Auth Way.","SetAccount")
+            return self.Log("warn","Wrong Auth Way.","SetAccount")
     def SetRecomMem(self):
         '''The recommendation memory value set function'''
         self.__Memory = float(psutil.virtual_memory().free / 1024 ** 3) * 0.8
@@ -161,13 +143,13 @@ class GMCLCore(object):
         '''The java path set function'''
         ''':Path Your java path'''
         if(path==None):
-            self.Log("warn","Wrong local address for java.","SetJavaPath")
+            return self.Log("warn","Wrong local address for java.","SetJavaPath")
         else:
             if(os.path.exists(path)):
                 self.__JAVA=path
                 self.Log("info","Success.","SetJavaPath")
             else:
-                self.Log("warn","Wrong local address for java.","SetJavaPath")
+                return self.Log("warn","Wrong local address for java.","SetJavaPath")
     def SetGameMem(self,Memory):
         '''The game memory value set function'''
         ''':Memory The memory of the game,the unit is GiBytes'''
@@ -175,38 +157,14 @@ class GMCLCore(object):
             self.__Memory=float(Memory)
             self.Log("info","Success.","SetGameMem")
         except:
-            self.Log("warn","Wrong parameter for game memory.","SetGameMem")
+            return self.Log("warn","Wrong parameter for game memory.","SetGameMem")
-    def Download(self,DownloadFrom,DownloadTo,ThreadNum=3):
+    def Download(self,DownloadFrom,DownloadTo,ThreadNum=20):
         '''The multi-thread download function'''
         ''':DownloadFrom The online url for the file'''
         ''':DownloadTo The local path for the file'''
-        ''':ThreadNum The number of the thread,the default value is 3'''
+        ''':ThreadNum The number of the thread,the default value is 20'''
         if(DownloadFrom=="" or DownloadTo==""):
             self.Log("warn","Wrong online address or local address for download.","Download")
         else:
-            url=DownloadFrom
-            filename=DownloadTo
-            filesize=int(requests.head(url,headers=self.__UserAgent).headers['Content-Length'])
-            threadnum=ThreadNum
-            threading.BoundedSemaphore(threadnum)
-            step=filesize // threadnum
-            mtd_list=[]
-            start=0
-            end=-1
-            tempf=open(filename,'w')
-            tempf.close()
-            with open(filename,'rb+') as  f:
-                fileno=f.fileno()
-                while end < filesize -1:
-                    start=end +1
-                    end=start + step -1
-                    if end > filesize:
-                        end=filesize
-                    dup=os.dup(fileno)
-                    fd=os.fdopen(dup,'rb+',-1)
-                    t=MultiThreadDownload(url,start,end,fd,self.__UserAgent)
-                    t.start()
-                    mtd_list.append(t)
-                for i in mtd_list:
-                    i.join()
             self.Log("info","Success.","Download")
+            return (str(time.time()-StartTime),filesize // (time.time()-StartTime))