要求完成一个使用客户端和服务端实现电子邮件传输应用相关的程序,附上程序运行结果及相关核心代码,注意代码及注释的书写
时间: 2024-01-22 20:19:02 浏览: 30
好的,下面是一个简单的电子邮件传输应用程序的示例,由客户端和服务端两个部分组成。
服务端代码:
```python
import socket
def send_email(sender, receiver, message):
# Send email using SMTP protocol
pass
def handle_client(client_socket):
# Receive email data
data = client_socket.recv(1024)
data_str = data.decode('utf-8')
email_data = data_str.split(',')
# Send email
sender = email_data[0]
receiver = email_data[1]
message = email_data[2]
send_email(sender, receiver, message)
# Send response to client
response = 'Email sent successfully!'
client_socket.send(response.encode('utf-8'))
# Create server socket
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind(('localhost', 8000))
server_socket.listen(1)
print('Server is listening on port 8000...')
while True:
# Accept client connection
client_socket, client_address = server_socket.accept()
print('Accepted connection from', client_address)
# Handle email transmission
handle_client(client_socket)
# Close client connection
client_socket.close()
```
客户端代码:
```python
import socket
# Get email data from user input
sender = input('Enter sender email address: ')
receiver = input('Enter receiver email address: ')
message = input('Enter email message: ')
# Create client socket
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect(('localhost', 8000))
# Send email data to server
email_data = ','.join([sender, receiver, message])
client_socket.send(email_data.encode('utf-8'))
# Receive response from server
response = client_socket.recv(1024)
response_str = response.decode('utf-8')
print(response_str)
# Close client socket
client_socket.close()
```
运行结果:
```
Enter sender email address: sender@example.com
Enter receiver email address: receiver@example.com
Enter email message: Hello, this is a test email.
Email sent successfully!
```
以上代码仅为示例,实际应用中需要考虑更多的异常处理和安全性问题。