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coderkentzhangcoderkentzhang
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add file download utils & c lib download tool
1 parent 169cb99 commit 78c0764

3 files changed

Lines changed: 127 additions & 2 deletions

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‎bcos3sdklib/download_c_libs.py‎

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import sys
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sys.path.append("..")
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import os
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import time
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import platform
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from bcos3sdk.bcos3client import Bcos3Client
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from client import filedownloader
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#基础下载站，有可能可以换成gitee
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base_url = "https://github.com/FISCO-BCOS/bcos-c-sdk/releases/download"
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#版本号，可以动态更新，实际上加到url时，前面会加个v，如v3.4.0
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version = "3.4.0"
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#网络代理，下载时可能需要使用
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net_proxy=[]
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# sample: 设置代理
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net_proxy = {
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'http': 'http://127.0.0.1:7890',
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'https': 'http://127.0.0.1:7890',
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}
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win_dll_name = "bcos-c-sdk.dll"
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win_lib_name = "bcos-c-sdk.lib"
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linux_aarch64_name = "libbcos-c-sdk-aarch64.so"
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linux_lib_name = "libbcos-c-sdk.so"
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mac_m1_aarch64_dylib_name = "libbcos-c-sdk-aarch64.dylib"
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mac_x64_lib_name = "libbcos-c-sdk.dylib"
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file_list= []
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platsys = platform.platform().lower()
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print("Platform is ",platsys)
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if platsys.startswith("win"): # Windows
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file_list.append(win_lib_name)
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file_list.append(win_dll_name)
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elif "mac" in platsys: # Mac
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if "arm64" in platsys: # mac m1
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file_list.append(mac_m1_aarch64_dylib_name)
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else: # mac x86
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file_list.append(mac_x64_lib_name)
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elif "linux" in platsys: # Linux
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if "arm64" in platsys or "aarch64" in platsys:
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file_list.append(linux_aarch64_name)
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elif "x86_64" in platsys: # linux x86
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file_list.append(linux_lib_name)
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else: # unknown arch
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raise Exception('''Unsupported linux arch {}'''.format(platsys))
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else: # unknown os
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raise Exception('''Unsupported os {}'''.format(platsys))
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#开始下载一到多个文件到当前目录。如果当前目录有文件，那么要注意备份
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for fname in file_list:
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url = f"{base_url}/v{version}/{fname}"
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print("download: ",url)
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filedownloader.download_file_with_progress(url,fname,proxies=net_proxy)
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if not os.path.exists(fname):
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print(f"! Download Fail ,File NOT Exist {fname},from {url}")
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else:
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stats = os.stat(fname)
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#mtime_local = time.localtime(stats.st_mtime)
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#mtime_str = time.strftime('%Y-%m-%d %H:%M:%S',mtime_local)
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print(f"file {fname} ,size {int(stats.st_size/1024)}k bytes")
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#下载完lib之后顺便测试一下sdk，如果上一层目录的client_config和本目录的bcos3_sdk_config.ini里的信息配置是对的，
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# 那么应该可以打印出版本信息，否则会抛异常
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print(" --- download DONE. make sure config file (etc: client_config.py and bcos3_sdk_config.ini) has setup right.")
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print(" --- checking sdk :")
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os.chdir("../")
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client = Bcos3Client()
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print(client.getinfo())

‎client/filedownloader.py‎

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import requests
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from tqdm import tqdm
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def download_file(url, local_path,proxies=None):
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response = requests.get(url,proxies=proxies)
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# 检查请求是否成功
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if response.status_code == 200:
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with open(local_path, 'wb') as file:
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file.write(response.content)
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print(f"File download to ：{local_path}")
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else:
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print(f"File download FAIL,status ：{response.status_code}")
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def download_file_with_progress(url, local_path,proxies=None):
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response = requests.get(url, stream=True,proxies=proxies)
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# 获取文件大小（以字节为单位）
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file_size = int(response.headers.get('Content-Length', 0))
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# 设置进度条
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progress_bar = tqdm(total=file_size, unit='B', unit_scale=True)
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# 写入文件
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with open(local_path, 'wb') as file:
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for data in response.iter_content(chunk_size=1024):
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progress_bar.update(len(data))
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file.write(data)
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progress_bar.close()
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print(f"File download to ：{local_path}")
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'''
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# 例子：下载图片
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url = 'https://example.com/image.jpg'
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local_path = 'path/to/save/image.jpg'
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download_file(url, local_path)
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# 例子：下载图片
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url = 'https://example.com/image.jpg'
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local_path = 'path/to/save/image.jpg'
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download_file_with_progress(url, local_path)
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'''

‎client/local_lib_helper.py‎

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elif "mac" in platsys: # Mac
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if "arm64" in platsys: # mac m1
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lib_prefix = 'lib'
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lib_suffix = '-arch64.dylib'
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lib_suffix = '-aarch64.dylib'
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else: # mac x86
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lib_prefix = 'lib'
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lib_suffix = '.dylib'
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elif "linux" in platsys: # Linux
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if "arm64" in platsys or "aarch64" in platsys: # linux arm, unsupported
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raise Exception('''Unsupported linux arch {}'''.format(platsys))
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lib_prefix = 'lib'
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lib_suffix = '-aarch64.lib'
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#'https://github.com/FISCO-BCOS/bcos-c-sdk/releases/download/v3.4.0/libbcos-c-sdk-aarch64.so'
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elif "x86_64" in platsys: # linux x86
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lib_prefix = 'lib'
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lib_suffix = '.so'

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