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Python TorrentDef.get_piece_length方法代码示例

本文整理汇总了Python中BaseLib.Core.TorrentDef.TorrentDef.get_piece_length方法的典型用法代码示例。如果您正苦于以下问题:Python TorrentDef.get_piece_length方法的具体用法?Python TorrentDef.get_piece_length怎么用?Python TorrentDef.get_piece_length使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BaseLib.Core.TorrentDef.TorrentDef的用法示例。


在下文中一共展示了TorrentDef.get_piece_length方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: setUpPostSession

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import get_piece_length [as 别名]
    def setUpPostSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPostSession(self)

        # Let Tribler start downloading an non-functioning torrent, so
        # we can talk to a normal download engine.
        self.tdef = TorrentDef()
        self.sourcefn = os.path.join(os.getcwd(),"API","file2.wmv")
        self.tdef.add_content(self.sourcefn)
        self.tdef.set_create_merkle_torrent(True)
        self.tdef.set_tracker("http://127.0.0.1:12/announce")
        self.tdef.finalize()

        self.torrentfn = os.path.join(self.session.get_state_dir(),"gen.torrent")
        self.tdef.save(self.torrentfn)
        
        dscfg = self.setUpDownloadConfig()
        
        self.session.start_download(self.tdef,dscfg)

        self.infohash = self.tdef.get_infohash()
        self.mylistenport = 4810
        
        self.numpieces = (self.tdef.get_length()+self.tdef.get_piece_length()-1) / self.tdef.get_piece_length()
        b = Bitfield(self.numpieces)
        for i in range(self.numpieces):
            b[i] = True
        self.assert_(b.complete())
        self.seederbitfieldstr = b.tostring()

        #piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
        # Construct Merkle tree
        tdef2 = TorrentDef()
        tdef2.add_content(self.sourcefn)
        tdef2.set_create_merkle_torrent(False)
        tdef2.set_tracker("http://127.0.0.1:12/announce")
        tdef2.set_piece_length(self.tdef.get_piece_length())
        tdef2.finalize()
        metainfo = tdef2.get_metainfo()
        
        piecesstr = metainfo['info']['pieces']
        print >>sys.stderr,"test: pieces has len",len(piecesstr)
        piece_hashes = []
        for i in range(0,len(piecesstr),20):
            hash = piecesstr[i:i+20]
            print >>sys.stderr,"test: piece",i/20,"hash",`hash`
            piece_hashes.append(hash)
            
        print >>sys.stderr,"test: Putting",len(piece_hashes),"into MerkleTree, size",self.tdef.get_piece_length(),tdef2.get_piece_length()
        
        self.tree = MerkleTree(self.tdef.get_piece_length(),self.tdef.get_length(),None,piece_hashes)
        
        
        f = open(self.sourcefn,"rb")
        piece1 = f.read(2 ** 18)
        piece2 = f.read(2 ** 18)
        print >>sys.stderr,"read piece1",len(piece1)
        print >>sys.stderr,"read piece2",len(piece2)
        f.close()
        hash1 = sha(piece1).digest()
        hash2 = sha(piece2).digest()
        print >>sys.stderr,"hash piece1",`hash1`
        print >>sys.stderr,"hash piece2",`hash2`
        f2 = open("piece1.bin","wb")
        f2.write(piece2)
        f2.close()
开发者ID:Swizec,项目名称:IJS-stuff,代码行数:68,代码来源:test_merkle_msg.py

示例2: TestMerkleMessage

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import get_piece_length [as 别名]
class TestMerkleMessage(TestAsServer):
    """ 
    Testing Merkle hashpiece messages for both:
    * Merkle BEP style
    * old Tribler <= 4.5.2 that did not use the Extention protocol (BEP 10).
     
    See BitTornado/BT1/Connecter.py
    """

    def setUp(self):
        """ override TestAsServer """
        TestAsServer.setUp(self)
        print >>sys.stderr,"test: Giving Session time to startup"
        time.sleep(5)
        print >>sys.stderr,"test: Session should have started up"

    def setUpPreSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPreSession(self)
        self.config.set_overlay(False)
        self.config.set_megacache(False)

    
    def setUpPostSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPostSession(self)

        # Let Tribler start downloading an non-functioning torrent, so
        # we can talk to a normal download engine.
        self.tdef = TorrentDef()
        self.sourcefn = os.path.join(os.getcwd(),"API","file2.wmv")
        self.tdef.add_content(self.sourcefn)
        self.tdef.set_create_merkle_torrent(True)
        self.tdef.set_tracker("http://127.0.0.1:12/announce")
        self.tdef.finalize()

        self.torrentfn = os.path.join(self.session.get_state_dir(),"gen.torrent")
        self.tdef.save(self.torrentfn)
        
        dscfg = self.setUpDownloadConfig()
        
        self.session.start_download(self.tdef,dscfg)

        self.infohash = self.tdef.get_infohash()
        self.mylistenport = 4810
        
        self.numpieces = (self.tdef.get_length()+self.tdef.get_piece_length()-1) / self.tdef.get_piece_length()
        b = Bitfield(self.numpieces)
        for i in range(self.numpieces):
            b[i] = True
        self.assert_(b.complete())
        self.seederbitfieldstr = b.tostring()

        #piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
        # Construct Merkle tree
        tdef2 = TorrentDef()
        tdef2.add_content(self.sourcefn)
        tdef2.set_create_merkle_torrent(False)
        tdef2.set_tracker("http://127.0.0.1:12/announce")
        tdef2.set_piece_length(self.tdef.get_piece_length())
        tdef2.finalize()
        metainfo = tdef2.get_metainfo()
        
        piecesstr = metainfo['info']['pieces']
        print >>sys.stderr,"test: pieces has len",len(piecesstr)
        piece_hashes = []
        for i in range(0,len(piecesstr),20):
            hash = piecesstr[i:i+20]
            print >>sys.stderr,"test: piece",i/20,"hash",`hash`
            piece_hashes.append(hash)
            
        print >>sys.stderr,"test: Putting",len(piece_hashes),"into MerkleTree, size",self.tdef.get_piece_length(),tdef2.get_piece_length()
        
        self.tree = MerkleTree(self.tdef.get_piece_length(),self.tdef.get_length(),None,piece_hashes)
        
        
        f = open(self.sourcefn,"rb")
        piece1 = f.read(2 ** 18)
        piece2 = f.read(2 ** 18)
        print >>sys.stderr,"read piece1",len(piece1)
        print >>sys.stderr,"read piece2",len(piece2)
        f.close()
        hash1 = sha(piece1).digest()
        hash2 = sha(piece2).digest()
        print >>sys.stderr,"hash piece1",`hash1`
        print >>sys.stderr,"hash piece2",`hash2`
        f2 = open("piece1.bin","wb")
        f2.write(piece2)
        f2.close()
        

    def setUpDownloadConfig(self):
        dscfg = DownloadStartupConfig()
        print >>sys.stderr,"test: Downloading to",self.config_path
        dscfg.set_dest_dir(self.config_path)
        dscfg.set_breakup_seed_bitfield(False)
        
        return dscfg        
        
    def tearDown(self):
#.........这里部分代码省略.........
开发者ID:Swizec,项目名称:IJS-stuff,代码行数:103,代码来源:test_merkle_msg.py


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