user.proto
syntax = "proto3";
message User{
string name = 1;
int32 age =2;
}
生成 iOS user.proto.m/h
protoc *.proto --objc_out=./
生成 python user.proto.py
protoc *.proto --python_out=./
main.py
from flask import Flask, request
from user_pb2 import User
app = Flask(__name__)
@app.route('/proto',methods=["POST"])
def hello_world():
data = request.stream.read()
user = User()
user.ParseFromString(data)
print(len(data))
print(user.name)
return 'Hello, World!'
if __name__ == '__main__':
app.run(host="0.0.0.0", port=5000)
启动：python main.py
iOS
pod 'Protobuf'
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
User *name = [[User alloc] init];
name.name = @"娃哈哈";
name.age = 1;
NSData *data = [name data];
[self sendData:data];
User *t = [User parseFromData:data error:nil];
NSLog(@"%@",t.name);
}
-(void)sendData:(NSData *)data{
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@"http://localhost:5000/proto"]];
[request setHTTPBody:data];
[request setHTTPMethod:@"POST"];
NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
NSURLSessionTask *task = [session uploadTaskWithStreamedRequest:request];
[task resume];
}
pod install
出错：
AttributeError: module 'google.protobuf.descriptor' has no attribute '_internal_create_key'
解决方法：
proto版本对不上，要么升级pip , 要么升级pod的版本
