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Server.py
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207 lines (177 loc) · 5.2 KB
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import socket
def CreateServer(host, port):
Server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
Server.bind((host,port))
Server.listen(5)
return Server
def ReadRequest(Client):
re = ""
Client.settimeout(1)
try:
re = Client.recv(1024).decode()
while (re):
re = re + Client.recv(1024).decode()
except socket.timeout: # fail after 1 second of no activity
if not re:
print("Didn't receive data! [Timeout]")
finally:
return re
#2. Client connect Server + 3. Read HTTP Request
def ReadHTTPRequest(Server):
re = ""
while (re == ""):
Client, address = Server.accept()
print("Client: ", address," da ket noi toi Server")
re = ReadRequest(Client)
return Client, re
def SendFileIndex(Client):
f = open ("index.html", "rb")
L = f.read()
header ="""HTTP/1.1 200 OK
Content-Length: %d
"""%len(L)
print("-----------------HTTP respone Index.html: ")
print(header)
header += L.decode()
Client.send(bytes(header, 'utf-8'))
def MovePageIndex(Client):
header = """HTTP/1.1 301 Moved Permanently
Location: http://127.0.0.1:8080/index.html
"""
print("---------------HTTP respone move Index.html: ")
print(header)
Client.send(bytes(header,'utf-8'))
#4. Send HTTP Response + 5. Close Server
def MoveHomePage(Server, Client, Request):
if "GET /index.html HTTP/1.1" in Request:
SendFileIndex(Client)
Server.close()
return True
if "GET / HTTP/1.1" in Request:
#Move Index.html
MovePageIndex(Client)
Server.close()
#Tra ve file index.html cho client
Server = CreateServer("localhost", 8080)
Client, Request = ReadHTTPRequest(Server)
print("------------------HTTP request: ")
print(Request)
MoveHomePage(Server, Client, Request)
return True
def CheckPass(Request):
if "POST / HTTP/1.1" not in Request:
return False
if "Username=admin&Password=admin" in Request:
return True
else:
return False
def Move404(Server, Client):
header = """HTTP/1.1 301 Moved Permanently
Location: http://127.0.0.1:8080/404.html
"""
print("HTTP respone: ")
print(header)
Client.send(bytes(header,"utf-8"))
Server.close()
def SendFile404(Client):
f = open ("404.html", "rb")
L = f.read()
header ="""HTTP/1.1 404 Not Found
Content-Type: text/html; charset=UTF-8
Content-Encoding: UTF-8
Content-Length: %d
"""%len(L)
print("HTTP respone file 404.html: ")
print(header)
header += L.decode()
Client.send(bytes(header, 'utf-8'))
def Send404(Server, Client):
Server = CreateServer("localhost", 8080)
Client, Request = ReadHTTPRequest(Server)
print("HTTP Request: ")
print(Request)
if "GET /404.html HTTP/1.1" in Request:
SendFile404(Client)
Server.close()
def MoveInfo(Server, Client):
header = """HTTP/1.1 301 Moved Permanently
Location: http://127.0.0.1:8080/info.html
"""
print("HTTP respone: ")
print(header)
Client.send(bytes(header,"utf-8"))
Server.close()
def SendFileInfo(Client):
f = open ("info.html", "rb")
L = f.read()
header ="""HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Content-Encoding: UTF-8
Content-Length: %d
"""%len(L)
print("-----------------HTTP respone Info.html: ")
print(header)
header += L.decode()
Client.send(bytes(header, 'utf-8'))
def SendImg(Client, NameImg):
with open(NameImg, 'rb') as f:
L = f.read()
header ="""HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Content-Encoding: UTF-8
Content-Length: %d
"""%len(L)
print("-----------------HTTP respone: ")
print(header)
header = bytes(header,'utf-8') + L
Client.send(header)
def SendInfo(Server, Client):
Server = CreateServer("localhost", 8080)
Client, Request = ReadHTTPRequest(Server)
print("HTTP Request: ")
print(Request)
if "GET /info.html HTTP/1.1" in Request:
SendFileInfo(Client)
Server.close()
#image 1
Server = CreateServer("localhost", 8080)
Client, Request = ReadHTTPRequest(Server)
print("HTTP Request: ")
print(Request)
if "GET /image1.jpg HTTP/1.1" in Request:
SendImg(Client, "image1.jpg")
if "GET /image2.jpg HTTP/1.1" in Request:
SendImg(Client, "image2.jpg")
Client, Request = ReadHTTPRequest(Server)
print("HTTP Request: ")
print(Request)
if "GET /image1.jpg HTTP/1.1" in Request:
SendImg(Client, "image1.jpg")
if "GET /image2.jpg HTTP/1.1" in Request:
SendImg(Client, "image2.jpg")
Server.close()
#image 2
if __name__ == "__main__":
while True:
print("Phan 1: tra ve trang chu khi truy cap Server")
#1. Create Server Socket
Server = CreateServer("localhost",8080)
#2. Client connect Server + 3. Read HTTP Request
Client, Request = ReadHTTPRequest(Server)
print("----------------HTTP requset: " )
print(Request)
#4. Send HTTP Response + 5. Close Server
MoveHomePage(Server, Client, Request)
#Phan 2 xu ly post user name va pass len Server
#1. Create Server Socket
Server = CreateServer("localhost",8080)
#2. Client connect Server + 3. Read HTTP Request
Client, Request = ReadHTTPRequest(Server)
print("----------------HTTP requset: " )
print(Request)
if CheckPass(Request) == True:
MoveInfo(Server, Client)
SendInfo(Server, Client)
else:
Move404(Server, Client)
Send404(Server, Client)