mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-09 13:07:03 +03:00
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
#ifndef BELL_BASIC_SOCKET_H
|
|
#define BELL_BASIC_SOCKET_H
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <ctype.h>
|
|
#include <cstring>
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
#include <netinet/in.h>
|
|
#include <unistd.h>
|
|
#include <sstream>
|
|
#include <fstream>
|
|
#include <netinet/tcp.h>
|
|
#include <BellLogger.h>
|
|
|
|
namespace bell
|
|
{
|
|
class TCPSocket : public bell::Socket
|
|
{
|
|
private:
|
|
int sockFd;
|
|
bool isClosed = false;
|
|
|
|
public:
|
|
TCPSocket() {};
|
|
~TCPSocket() {
|
|
close();
|
|
};
|
|
|
|
void open(std::string url)
|
|
{
|
|
// remove https or http from url
|
|
url.erase(0, url.find("://") + 3);
|
|
|
|
// split by first "/" in url
|
|
std::string hostUrl = url.substr(0, url.find('/'));
|
|
std::string pathUrl = url.substr(url.find('/'));
|
|
|
|
std::string portString = "80";
|
|
|
|
// check if hostUrl contains ':'
|
|
if (hostUrl.find(':') != std::string::npos)
|
|
{
|
|
// split by ':'
|
|
std::string host = hostUrl.substr(0, hostUrl.find(':'));
|
|
portString = hostUrl.substr(hostUrl.find(':') + 1);
|
|
hostUrl = host;
|
|
}
|
|
|
|
int domain = AF_INET;
|
|
int socketType = SOCK_STREAM;
|
|
|
|
addrinfo hints, *addr;
|
|
//fine-tune hints according to which socket you want to open
|
|
hints.ai_family = domain;
|
|
hints.ai_socktype = socketType;
|
|
hints.ai_protocol = IPPROTO_IP; // no enum : possible value can be read in /etc/protocols
|
|
hints.ai_flags = AI_CANONNAME | AI_ALL | AI_ADDRCONFIG;
|
|
|
|
BELL_LOG(info, "http", "%s %s", hostUrl.c_str(), portString.c_str());
|
|
|
|
if (getaddrinfo(hostUrl.c_str(), portString.c_str(), &hints, &addr) != 0)
|
|
{
|
|
BELL_LOG(error, "webradio", "DNS lookup error");
|
|
throw std::runtime_error("Resolve failed");
|
|
}
|
|
|
|
sockFd = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
|
|
|
|
if (connect(sockFd, addr->ai_addr, addr->ai_addrlen) < 0)
|
|
{
|
|
close();
|
|
BELL_LOG(error, "http", "Could not connect to %s", url.c_str());
|
|
throw std::runtime_error("Resolve failed");
|
|
}
|
|
|
|
int flag = 1;
|
|
setsockopt(sockFd, /* socket affected */
|
|
IPPROTO_TCP, /* set option at TCP level */
|
|
TCP_NODELAY, /* name of option */
|
|
(char *)&flag, /* the cast is historical cruft */
|
|
sizeof(int)); /* length of option value */
|
|
|
|
freeaddrinfo(addr);
|
|
}
|
|
|
|
size_t read(uint8_t *buf, size_t len) {
|
|
return recv(sockFd, buf, len, 0);
|
|
}
|
|
|
|
size_t write(uint8_t *buf, size_t len) {
|
|
return send(sockFd, buf, len, 0);
|
|
}
|
|
|
|
void close() {
|
|
if (!isClosed) {
|
|
::close(sockFd);
|
|
isClosed = true;
|
|
}
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif |