群聊
from flask import Flask,request,render_template
from geventwebsocket.handler import WebSocketHandler
from gevent.pywsgi import WSGIServer
from geventwebsocket.websocket import WebSocket
app = Flask(__name__)
user_socket_list = []
@app.route("/conn_ws")
def ws_app():
# print(request.environ)
user_socket = request.environ.get("wsgi.websocket") # type:WebSocket
user_socket_list.append(user_socket)
print(len(user_socket_list),user_socket_list)
while True:
msg = user_socket.receive()
print(msg)
for usocket in user_socket_list:
usocket.send(msg)
# user_socket.send(msg)
# 1 已经开启的websocket连接
# 3 开启了websocket连接 然后 断开了
# return "666"
@app.route("/")
def index():
return render_template("my_ws.html")
if __name__ == ‘__main__‘:
# app.run()
http_serv = WSGIServer(("0.0.0.0",9527),app,handler_class=WebSocketHandler)
http_serv.serve_forever()
群聊
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="text" id="send_str">
<button id="send_btn" onclick="send()">发送消息</button>
<p>
<div id="chat_list">
</div>
</p>
</body>
<script type="application/javascript">
var ws = new WebSocket("ws://192.168.11.182:9527/conn_ws");
ws.onmessage = function (messageEvent) {
console.log(messageEvent.data);
var ptag = document.createElement("p");
ptag.innerText = messageEvent.data;
document.getElementById("chat_list").appendChild(ptag);
};
// document.getElementById("send_btn").addEventListener("onclick",)
function send() {
var send_str = document.getElementById("send_str").value;
ws.send(send_str);
}
</script>
</html>
群聊前端代码
单聊
import json
from flask import Flask,request,render_template
from geventwebsocket.handler import WebSocketHandler
from gevent.pywsgi import WSGIServer
from geventwebsocket.websocket import WebSocket
app = Flask(__name__)
user_socket_dict = {}
@app.route("/conn_ws/<user_nick>")
def ws_app(user_nick):
# print(request.environ)
user_socket = request.environ.get("wsgi.websocket") # type:WebSocket
user_socket_dict[user_nick] = user_socket
print(len(user_socket_dict),list(user_socket_dict.keys()))
while True:
msg = user_socket.receive()
# {from_user:"alexDSB",to_user:"YWB",message:"666"}
msg_dict = json.loads(msg)
to_user = msg_dict.get("to_user")
to_user_socket = user_socket_dict.get(to_user)
to_user_socket.send(msg)
# 1 已经开启的websocket连接
# 3 开启了websocket连接 然后 断开了
@app.route("/")
def index():
return render_template("my_ws.html")
if __name__ == ‘__main__‘:
# app.run()
http_serv = WSGIServer(("0.0.0.0",9527),app,handler_class=WebSocketHandler)
http_serv.serve_forever()
单聊
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<p><input type="text" id="nick"><button onclick="login()">登陆聊天室</button></p>
发送给：<input type="text" id="to_user">消息：<input type="text" id="send_str">
<button id="send_btn" onclick="send()">发送消息</button>
<p>
<div id="chat_list">
</div>
</p>
</body>
<script type="application/javascript">
var ws = null;
// ws.onopen = function(){
// ws.send("123");
// }
function login() {
var nick = document.getElementById("nick").value;
ws = new WebSocket("ws://192.168.11.182:9527/conn_ws/"+nick);
ws.onmessage = function (messageEvent) {
console.log(messageEvent.data);
var ptag = document.createElement("p");
var message = JSON.parse(messageEvent.data);
ptag.innerText =message.from_user + " : " + message.message ;
document.getElementById("chat_list").appendChild(ptag);
};
}
// document.getElementById("send_btn").addEventListener("onclick",)
function send() {
var message = document.getElementById("send_str").value;
var send_str = {
from_user:document.getElementById("nick").value,
to_user:document.getElementById("to_user").value,
message:message
};
var json_send_str = JSON.stringify(send_str);
ws.send(json_send_str);
}
</script>
</html>
单聊前端代码
原文地址：https://www.cnblogs.com/awfj/p/10602761.html
时间： 2024-10-29 02:50:08