231 lines
7.0 KiB
Python
231 lines
7.0 KiB
Python
#!/usr/bin/env python3
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"""
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FTP 速度测试 — 上传/下载大文件，测量传输速度
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用法：python ftp_speed_test.py --host 192.168.1.100 [--size 512] [--port 21]
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"""
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import socket
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import sys
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import time
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import re
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import argparse
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import os
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HOST = "192.168.1.100"
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PORT = 21
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FILE_SIZE_KB = 512 # 默认 512KB 测试文件
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def log(msg, *args):
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print(f" {msg % args if args else msg}")
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def recv_line(sock, timeout=60.0):
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data = b""
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sock.settimeout(timeout)
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while True:
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try:
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ch = sock.recv(1)
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except socket.timeout:
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return None
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if not ch:
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return data if data else None
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data += ch
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if data.endswith(b"\r\n"):
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return data
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def send_cmd(sock, cmd):
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sock.sendall((cmd + "\r\n").encode())
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time.sleep(0.1)
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return recv_line(sock)
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def parse_pasv(resp):
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m = re.search(r"(\d+),(\d+),(\d+),(\d+),(\d+),(\d+)", resp.decode())
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if m:
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a, b, c, d, e, f = [int(x) for x in m.groups()]
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return f"{a}.{b}.{c}.{d}", e * 256 + f
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return None, None
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def test_speed(host, port, size_kb):
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total_bytes = size_kb * 1024
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test_data = os.urandom(total_bytes)
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test_name = "SPEEDTST.DAT" # 8.3 format
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print(f"\n=== FTP Speed Test: {host}:{port}, {size_kb}KB file ===")
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print(f" Test data: {total_bytes:,} bytes generated\n")
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checks = []
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def check(label, ok, detail=""):
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checks.append((label, ok, detail))
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mark = "PASS" if ok else "FAIL"
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print(f" [{mark}] {label}{(' - ' + detail) if detail else ''}")
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def finish(sock):
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passed = all(ok for _, ok, _ in checks)
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print("\n" + "=" * 40)
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print("FTP Speed Test Summary:")
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for label, ok, _ in checks:
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print(f" [{'PASS' if ok else 'FAIL'}] {label}")
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print("=" * 40)
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if passed:
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print(">>> TEST PASSED <<<")
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else:
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print(">>> TEST FAILED <<<")
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print("=== Test Complete ===")
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if sock:
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try:
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sock.close()
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except Exception:
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pass
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return passed
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# ---- Connect + Login ----
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print("[Connect] Connecting...")
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.settimeout(60.0)
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try:
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sock.connect((host, port))
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except Exception as e:
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print(f" CONNECT FAILED: {e}")
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check("Connect", False, str(e))
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return finish(sock)
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recv_line(sock) # 220
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if not send_cmd(sock, "USER anonymous"):
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check("Login USER", False)
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return finish(sock)
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if not send_cmd(sock, "PASS test@test.com"):
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check("Login PASS", False)
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return finish(sock)
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check("Login (USER/PASS)", True)
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send_cmd(sock, "TYPE I")
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# ---- Upload ----
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print("[UPLOAD] Connecting...")
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resp = send_cmd(sock, "PASV")
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if not resp:
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check("PASV", False, "no response")
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return finish(sock)
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pasv_ip, pasv_port = parse_pasv(resp)
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if pasv_port is None:
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check("PASV parse", False, resp.decode())
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return finish(sock)
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check("PASV parse", True, f"{pasv_ip}:{pasv_port}")
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data = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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data.settimeout(60.0)
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data.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) # 关 Nagle，防 FIN 跑在数据前面
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try:
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data.connect((pasv_ip, pasv_port))
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except Exception as e:
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print(f" Data connect failed: {e}")
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check("PASV data connect", False, str(e))
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return finish(sock)
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check("PASV data connect", True)
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t0 = time.time()
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send_cmd(sock, f"STOR {test_name}")
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data.sendall(test_data)
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data.shutdown(socket.SHUT_WR)
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data.close()
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resp = recv_line(sock, timeout=120.0)
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t1 = time.time()
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upload_time = t1 - t0
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upload_speed = total_bytes / upload_time / 1024 if upload_time > 0 else 0
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stor_code = resp[:3].decode() if resp else "???"
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print(f" Sent: {total_bytes:,} / {total_bytes:,} bytes")
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print(f" Time: {upload_time:.1f}s")
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print(f" Speed: {upload_speed:.1f} KB/s")
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print(f" Response: {resp.decode().rstrip() if resp else 'NONE'}")
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upload_ok = (stor_code == "226")
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check("STOR 226", upload_ok, f"{stor_code} up={upload_speed:.1f}KB/s")
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if not upload_ok:
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send_cmd(sock, "QUIT")
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return finish(sock)
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# ---- Download ----
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time.sleep(3.0)
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print("[DOWNLOAD] Connecting...")
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resp = send_cmd(sock, "PASV")
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if not resp:
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check("RETR PASV", False, "no response")
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return finish(sock)
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pasv_ip, pasv_port = parse_pasv(resp)
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if pasv_port is None:
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check("RETR PASV parse", False, resp.decode())
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return finish(sock)
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data = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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data.settimeout(60.0)
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try:
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data.connect((pasv_ip, pasv_port))
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except Exception as e:
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print(f" Data connect failed: {e}")
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check("RETR data connect", False, str(e))
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return finish(sock)
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check("RETR data connect", True)
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t0 = time.time()
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send_cmd(sock, f"RETR {test_name}")
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dl_data = b""
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while True:
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try:
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chunk = data.recv(8192)
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if not chunk:
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break
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dl_data += chunk
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except socket.timeout:
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break
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data.close()
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resp = recv_line(sock, timeout=120.0)
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t1 = time.time()
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download_time = t1 - t0
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download_speed = len(dl_data) / download_time / 1024 if download_time > 0 else 0
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print(f" Received: {len(dl_data):,} / {total_bytes:,} bytes")
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print(f" Time: {download_time:.1f}s")
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print(f" Speed: {download_speed:.1f} KB/s")
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print(f" Response: {resp.decode().rstrip() if resp else 'NONE'}")
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retr_ok = bool(resp) and resp.startswith(b"226")
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check("RETR 226", retr_ok,
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f"{resp[:3].decode() if resp else '???'} dl={download_speed:.1f}KB/s")
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# Compare
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print(f"\n[VERIFY]")
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match = (len(dl_data) == total_bytes and dl_data == test_data)
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if match:
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print(f" *** MATCH! {total_bytes:,} bytes identical. ***")
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else:
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print(f" MISMATCH: sent={total_bytes}, got={len(dl_data)}")
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if len(dl_data) != total_bytes:
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print(f" Size mismatch!")
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else:
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for i in range(total_bytes):
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if dl_data[i] != test_data[i]:
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print(f" First diff at byte {i}")
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break
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check("Upload/Download MATCH", match,
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f"up={total_bytes:,} dl={len(dl_data):,} up={upload_speed:.1f}KB/s dl={download_speed:.1f}KB/s")
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# Cleanup
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send_cmd(sock, f"DELE {test_name}")
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send_cmd(sock, "QUIT")
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return finish(sock)
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def main():
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parser = argparse.ArgumentParser(description="FTP Speed Test")
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parser.add_argument("--host", default=HOST)
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parser.add_argument("--port", type=int, default=PORT)
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parser.add_argument("--size", type=int, default=FILE_SIZE_KB,
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help=f"File size in KB (default {FILE_SIZE_KB})")
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args = parser.parse_args()
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success = test_speed(args.host, args.port, args.size)
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sys.exit(0 if success else 1)
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if __name__ == "__main__":
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main()
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