from?struct?import?unpack
from?typing?import?List?Dict


class?baseData:
????data_type?=?‘‘

class?Trade（baseData）:
????data_type?=?‘T‘

class?Quote（baseData）:
????data_type?=?‘Q‘

class?Packet:

????def?__init__（self?length?num_of_updates）:
????????self.length?=?length
????????self.num_of_updates?=?num_of_updates
????????self.data_lst:?List[baseData]?=?list（）

????def?add_data（self?data:?baseData?=?None）:
????????if?data:
????????????self.data_lst.append（data）

????def?__repr__（self）:
????????pass

#?todo
def?handle_single_packet（packet_data）:
????begin1?=?0
????end1?=?3
????while（end1?????????a?=?unpack（‘hc‘?packet_data[begin1:end1]）
????????print（f‘length:{a[0]}?type:{a[1]}‘）
????????if?a[1]?!=?b‘T‘?or?a[1]?!=?b‘Q‘:
????????????pass
????????begin1?=?end1
????????end1?+=?5
????????b?=?unpack（‘sssss‘?packet_data[begin1:end1]）
????????b_str?=?[bb.decode（）?for?bb?in?b[0:5]]
????????symbol?=?‘‘.join（b_str）.strip（）
?????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-17?06:39??liangkun\
?????目錄???????????0??2020-04-17?06:40??liangkun\build\
?????文件??????????25??2020-04-16?20:14??liangkun\build\.gitignore
?????文件?????????120??2020-04-16?20:14??liangkun\build\gen_showcase.sh_
?????文件?????????193??2020-04-17?05:30??liangkun\build\gen_showcase_vs2017.bat_
?????目錄???????????0??2020-04-17?00:18??liangkun\python\
?????文件???????????7??2020-04-17?00:18??liangkun\python\.gitignore
?????文件????????2739??2020-04-17?01:49??liangkun\python\data_dumper.py
?????文件?????????245??2020-04-17?06:08??liangkun\README.md
?????目錄???????????0??2020-04-17?00:24??liangkun\src\
?????文件?????????989??2020-04-17?00:24??liangkun\src\CMakeLists.txt
?????目錄???????????0??2020-04-17?06:11??liangkun\src\showcase1\
?????文件?????????590??2020-04-16?21:13??liangkun\src\showcase1\CMakeLists.txt
?????文件?????????716??2020-04-17?06:11??liangkun\src\showcase1\main.cpp
?????文件????????4942??2020-04-17?06:01??liangkun\src\showcase1\trade_statistics.cpp
?????文件????????3828??2020-04-17?06:01??liangkun\src\showcase1\trade_statistics.h
?????目錄???????????0??2020-04-17?06:11??liangkun\src\showcase2\
?????文件?????????591??2020-04-16?21:13??liangkun\src\showcase2\CMakeLists.txt
?????文件?????????362??2020-04-17?06:11??liangkun\src\showcase2\main.cpp
?????文件????????5990??2020-04-17?06:06??liangkun\src\showcase2\trade_parser.cpp
?????文件????????1228??2020-04-17?06:03??liangkun\src\showcase2\trade_parser.h
?????目錄???????????0??2020-04-17?06:12??liangkun\test_datas\
?????文件??????????31??2020-04-17?05:07??liangkun\test_datas\.gitignore
?????文件?????????167??2020-04-16?16:02??liangkun\test_datas\input.csv
?????文件?????1313855??2011-08-24?15:14??liangkun\test_datas\input.dat
?????文件??????????65??2020-04-17?06:11??liangkun\test_datas\output.csv
?????文件??????438492??2020-04-17?06:12??liangkun\test_datas\output.txt