rust_rsm/rsm/socket/
tcpsocket.rs

1#![allow(non_camel_case_types)]
2#![allow(non_snake_case)]
3#![allow(non_upper_case_globals)]
4#![allow(dead_code)]
5
6use crate::common::errcode;
7use std::net::{SocketAddr};
8use crate::net_ext::{RawFdType,self};
9use super::*;
10use super::{socketpool};
11
12///TcpSocket API Implementation
13/// the default socket implementation is aynchronous socket, do not require the app to set non-blocking mode
14impl TcpSocket {
15    pub fn new(local_addr:&SocketAddr)->Result<Self,errcode::RESULT> {
16        let af=if local_addr.is_ipv4() {SOCKET_ADDRESS_FAMILY::SOCKET_INET} 
17            else { SOCKET_ADDRESS_FAMILY::SOCKET_INET6  };
18        let sock_id = match socketpool::new_socket(af, SOCKET_TYPE::PROTO_STREAM, net_ext::IpProtos::Ip_Proto_TCP) {
19            Ok(s)=>s,
20            Err(e)=>return Err(e),
21        };
22        let sock = match socketpool::get_socket_by_idx(sock_id) {
23            None=>return Err(errcode::ERROR_INIT_FAILED),
24            Some(s)=>s,
25        };
26        sock.set_reuse_addr(true);
27        let ret = sock.bind(local_addr);
28        if ret!=errcode::RESULT_SUCCESS {
29            return Err(ret)
30        }
31
32        let udp = Self {
33            sck_idx:sock_id,
34        };
35
36        return Ok(udp)
37    }
38
39    pub fn get_socket_by_id(id:i32)->Self {
40        return Self { sck_idx: id }
41    }
42
43    pub fn set_send_buf_size(&mut self,buf_size:usize)->errcode::RESULT {
44        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
45            None=>return errcode::ERROR_INVALID_INDEX,
46            Some(s)=>s,
47        };
48        return sock.set_send_buffer(buf_size)
49    }
50
51    pub fn set_recv_buf_size(&mut self,buf_size:usize)->errcode::RESULT {
52        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
53            None=>return errcode::ERROR_INVALID_INDEX,
54            Some(s)=>s,
55        };
56        return sock.set_recv_buffer(buf_size)
57    }
58
59    pub fn connect(&mut self,dst:&SocketAddr)->errcode::RESULT {
60        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
61            None=>return errcode::ERROR_INVALID_INDEX,
62            Some(s)=>s,
63        };
64
65        return sock.connect(dst)
66    }
67
68    pub fn send(&mut self,buf:&[u8])->Result<usize,errcode::RESULT> {
69        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
70            None=>return Err(errcode::ERROR_INVALID_INDEX),
71            Some(s)=>s,
72        };
73
74        return sock.send(buf)
75    }
76
77    pub fn recv(&mut self,buf:&mut [u8])->Result<usize,errcode::RESULT> {
78        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
79            None=>return Err(errcode::ERROR_INVALID_INDEX),
80            Some(s)=>s,
81        };
82        
83        return sock.recv(buf)
84    }
85
86    pub fn get_socket_id(&self)->i32 {
87        return self.sck_idx       
88    }
89
90    ///get underlying os raw socket id
91    pub fn get_os_socket(&self)->RawFdType {
92        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
93            None=>return 0,
94            Some(s)=>s,
95        };
96
97        return sock.get_raw_fd()
98    }
99
100    pub fn get_local_addr(&self)->Option<SocketAddr> {
101        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
102            None=>return None,
103            Some(s)=>s,
104        };
105
106        return Some(sock.get_local_addr())
107    }
108
109    pub fn get_peer_addr(&self)->Option<SocketAddr> {
110        let sock = match socketpool::get_socket_by_idx(self.sck_idx) {
111            None=>return None,
112            Some(s)=>s,
113        };
114
115        return Some(sock.get_peer_addr())
116    }        
117
118    pub fn close(&mut self)->errcode::RESULT {
119        socketpool::close_socket(self.sck_idx)
120    }
121
122}
rust_rsm/rsm/socket/tcpsocket.rs

rust_rsm/rsm/socket/
tcpsocket.rs
