mirror of https://github.com/AxioDL/jbus.git
Isolate WinSock2 header to translation unit
This commit is contained in:
parent
3b94b2d400
commit
2098e8da29
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@ -13,7 +13,7 @@ endif()
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include_directories(include)
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add_library(jbus
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include/jbus/optional.hpp
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include/jbus/Socket.hpp
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lib/Socket.cpp include/jbus/Socket.hpp
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lib/Common.cpp include/jbus/Common.hpp
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lib/Endpoint.cpp include/jbus/Endpoint.hpp
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lib/Listener.cpp include/jbus/Listener.hpp)
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@ -1,100 +1,38 @@
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#ifndef JBUS_SOCKET_HPP
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#define JBUS_SOCKET_HPP
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#ifndef _WIN32
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <cerrno>
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#else
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#include <winsock2.h>
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#include <Ws2tcpip.h>
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#endif
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#include <sys/types.h>
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#include <fcntl.h>
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#include <string>
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#include <memory.h>
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#ifdef _WIN32
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#include <BaseTsd.h>
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typedef UINT_PTR SOCKET;
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#endif
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#include "Common.hpp"
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struct sockaddr_in;
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namespace jbus::net
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{
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/* Define the low-level send/receive flags, which depend on the OS */
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#ifdef __linux__
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static const int _flags = MSG_NOSIGNAL;
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#else
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static const int _flags = 0;
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#endif
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/** IP address class derived from SFML */
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class IPAddress
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{
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uint32_t m_address = 0;
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bool m_valid = false;
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void resolve(std::string_view address)
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{
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m_address = 0;
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m_valid = false;
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if (address == "255.255.255.255")
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{
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/* The broadcast address needs to be handled explicitly,
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* because it is also the value returned by inet_addr on error */
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m_address = INADDR_BROADCAST;
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m_valid = true;
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}
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else if (address == "0.0.0.0")
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{
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m_address = INADDR_ANY;
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m_valid = true;
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}
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else
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{
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/* Try to convert the address as a byte representation ("xxx.xxx.xxx.xxx") */
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struct in_addr addr;
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if (inet_pton(AF_INET, address.data(), &addr) == 1)
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{
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m_address = addr.s_addr;
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m_valid = true;
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}
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else
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{
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/* Not a valid address, try to convert it as a host name */
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addrinfo hints;
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_INET;
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addrinfo* result = NULL;
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if (getaddrinfo(address.data(), NULL, &hints, &result) == 0)
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{
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if (result)
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{
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addr = reinterpret_cast<sockaddr_in*>(result->ai_addr)->sin_addr;
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freeaddrinfo(result);
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m_address = addr.s_addr;
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m_valid = true;
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}
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}
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}
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}
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}
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void resolve(const std::string& address);
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public:
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IPAddress(std::string_view address)
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IPAddress(const std::string& address)
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{
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resolve(address);
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}
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uint32_t toInteger() const
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{
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return ntohl(m_address);
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}
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uint32_t toInteger() const;
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operator bool() const { return m_valid; }
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};
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@ -109,50 +47,8 @@ class Socket
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SocketTp m_socket = -1;
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bool m_isBlocking;
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static sockaddr_in createAddress(uint32_t address, unsigned short port)
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{
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sockaddr_in addr;
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memset(&addr, 0, sizeof(addr));
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addr.sin_addr.s_addr = htonl(address);
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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#ifdef __APPLE__
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addr.sin_len = sizeof(addr);
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#endif
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return addr;
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}
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bool openSocket()
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{
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if (isOpen())
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return false;
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m_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if (m_socket == -1)
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{
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fprintf(stderr, "jbus: Can't allocate socket\n");
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return false;
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}
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int one = 1;
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setsockopt(m_socket, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast<char*>(&one), sizeof(one));
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#ifdef __APPLE__
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setsockopt(m_socket, SOL_SOCKET, SO_NOSIGPIPE, reinterpret_cast<char*>(&one), sizeof(one));
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#endif
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setBlocking(m_isBlocking);
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return true;
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}
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void setRemoteSocket(int remSocket)
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{
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close();
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m_socket = remSocket;
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setBlocking(m_isBlocking);
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}
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bool openSocket();
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void setRemoteSocket(int remSocket);
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public:
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enum class EResult
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@ -163,17 +59,7 @@ public:
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};
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#ifdef _WIN32
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static EResult LastWSAError()
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{
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switch (WSAGetLastError())
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{
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case WSAEWOULDBLOCK:
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case WSAEALREADY:
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return EResult::Busy;
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default:
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return EResult::Error;
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}
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}
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static EResult LastWSAError();
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#endif
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Socket(bool blocking)
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@ -196,173 +82,17 @@ public:
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return *this;
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}
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void setBlocking(bool blocking)
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{
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m_isBlocking = blocking;
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#ifndef _WIN32
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int status = fcntl(m_socket, F_GETFL);
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if (m_isBlocking)
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fcntl(m_socket, F_SETFL, status & ~O_NONBLOCK);
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else
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fcntl(m_socket, F_SETFL, status | O_NONBLOCK);
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#else
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u_long b = blocking ? 0 : 1;
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ioctlsocket(m_socket, FIONBIO, &b);
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#endif
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}
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void setBlocking(bool blocking);
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bool isOpen() const { return m_socket != -1; }
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bool openAndListen(const IPAddress& address, uint32_t port)
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{
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if (!openSocket())
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return false;
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sockaddr_in addr = createAddress(address.toInteger(), port);
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if (bind(m_socket, reinterpret_cast<sockaddr*>(&addr), sizeof(addr)) == -1)
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{
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/* Not likely to happen, but... */
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fprintf(stderr, "jbus: Failed to bind listener socket to port %d\n", port);
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return false;
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}
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if (::listen(m_socket, 0) == -1)
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{
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/* Oops, socket is deaf */
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fprintf(stderr, "jbus: Failed to listen to port %d\n", port);
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return false;
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}
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return true;
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}
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EResult accept(Socket& remoteSocketOut, sockaddr_in& fromAddress)
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{
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if (!isOpen())
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return EResult::Error;
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/* Accept a new connection */
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socklen_t length = sizeof(sockaddr_in);
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int remoteSocket = ::accept(m_socket, reinterpret_cast<sockaddr*>(&fromAddress), &length);
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/* Check for errors */
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if (remoteSocket == -1)
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{
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#ifndef _WIN32
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EResult res = (errno == EAGAIN) ? EResult::Busy : EResult::Error;
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if (res == EResult::Error)
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fprintf(stderr, "jbus: Failed to accept incoming connection: %s\n", strerror(errno));
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#else
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EResult res = LastWSAError();
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if (res == EResult::Error)
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fprintf(stderr, "jbus: Failed to accept incoming connection\n");
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#endif
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return res;
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}
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/* Initialize the new connected socket */
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remoteSocketOut.setRemoteSocket(remoteSocket);
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return EResult::OK;
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}
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EResult accept(Socket& remoteSocketOut)
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{
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sockaddr_in fromAddress;
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return accept(remoteSocketOut, fromAddress);
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}
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EResult accept(Socket& remoteSocketOut, std::string& fromHostname)
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{
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sockaddr_in fromAddress;
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socklen_t len = sizeof(fromAddress);
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char name[NI_MAXHOST];
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EResult res = accept(remoteSocketOut, fromAddress);
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if (res == EResult::OK)
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if (getnameinfo((sockaddr*)&fromAddress, len, name, NI_MAXHOST, nullptr, 0, 0) == 0)
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fromHostname.assign(name);
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return res;
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}
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void close()
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{
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if (!isOpen())
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return;
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#ifndef _WIN32
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::close(m_socket);
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#else
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closesocket(m_socket);
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#endif
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m_socket = -1;
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}
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EResult send(const void* buf, size_t len, size_t& transferred)
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{
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transferred = 0;
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if (!isOpen())
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return EResult::Error;
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if (!buf || !len)
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return EResult::Error;
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/* Loop until every byte has been sent */
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int result = 0;
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for (size_t sent = 0; sent < len; sent += result)
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{
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/* Send a chunk of data */
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result = ::send(m_socket, static_cast<const char*>(buf) + sent, len - sent, _flags);
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/* Check for errors */
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if (result < 0)
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#ifndef _WIN32
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return (errno == EAGAIN) ? EResult::Busy : EResult::Error;
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#else
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return LastWSAError();
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#endif
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}
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transferred = len;
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return EResult::OK;
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}
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EResult send(const void* buf, size_t len)
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{
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size_t transferred;
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return send(buf, len, transferred);
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}
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EResult recv(void* buf, size_t len, size_t& transferred)
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{
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transferred = 0;
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if (!isOpen())
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return EResult::Error;
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if (!buf)
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return EResult::Error;
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if (!len)
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return EResult::OK;
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/* Receive a chunk of bytes */
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int result = ::recv(m_socket, static_cast<char*>(buf), static_cast<int>(len), _flags);
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if (result < 0)
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#ifndef _WIN32
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return (errno == EAGAIN) ? EResult::Busy : EResult::Error;
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#else
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return LastWSAError();
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#endif
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else if (result == 0)
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return EResult::Error;
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transferred = result;
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return EResult::OK;
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}
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EResult recv(void* buf, size_t len)
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{
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size_t transferred;
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return recv(buf, len, transferred);
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}
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bool openAndListen(const IPAddress& address, uint32_t port);
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EResult accept(Socket& remoteSocketOut, sockaddr_in& fromAddress);
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EResult accept(Socket& remoteSocketOut);
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EResult accept(Socket& remoteSocketOut, std::string& fromHostname);
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void close();
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EResult send(const void* buf, size_t len, size_t& transferred);
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EResult send(const void* buf, size_t len);
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EResult recv(void* buf, size_t len, size_t& transferred);
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EResult recv(void* buf, size_t len);
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operator bool() const { return isOpen(); }
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@ -371,4 +101,4 @@ public:
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}
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#endif // JBUS_SOCKET_HPP
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#endif // ATHENA_SOCKET_HPP
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@ -0,0 +1,304 @@
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#include "jbus/Socket.hpp"
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#ifndef _WIN32
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <cerrno>
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#else
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#include <WinSock2.h>
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#include <Ws2tcpip.h>
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#endif
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namespace jbus::net
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{
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/* Define the low-level send/receive flags, which depend on the OS */
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#ifdef __linux__
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static const int _flags = MSG_NOSIGNAL;
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#else
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static const int _flags = 0;
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#endif
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void IPAddress::resolve(const std::string& address)
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{
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m_address = 0;
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m_valid = false;
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if (address == "255.255.255.255")
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{
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/* The broadcast address needs to be handled explicitly,
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* because it is also the value returned by inet_addr on error */
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m_address = INADDR_BROADCAST;
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m_valid = true;
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}
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else if (address == "0.0.0.0")
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{
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m_address = INADDR_ANY;
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m_valid = true;
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}
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else
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{
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/* Try to convert the address as a byte representation ("xxx.xxx.xxx.xxx") */
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struct in_addr addr;
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if (inet_pton(AF_INET, address.c_str(), &addr) == 1)
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{
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m_address = addr.s_addr;
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m_valid = true;
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}
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else
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{
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/* Not a valid address, try to convert it as a host name */
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addrinfo hints;
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_INET;
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addrinfo* result = NULL;
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if (getaddrinfo(address.c_str(), NULL, &hints, &result) == 0)
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{
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if (result)
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{
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addr = reinterpret_cast<sockaddr_in*>(result->ai_addr)->sin_addr;
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freeaddrinfo(result);
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m_address = addr.s_addr;
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m_valid = true;
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}
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}
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}
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}
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}
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uint32_t IPAddress::toInteger() const
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{
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return ntohl(m_address);
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}
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static sockaddr_in createAddress(uint32_t address, unsigned short port)
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{
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sockaddr_in addr;
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memset(&addr, 0, sizeof(addr));
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addr.sin_addr.s_addr = htonl(address);
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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#ifdef __APPLE__
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addr.sin_len = sizeof(addr);
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#endif
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return addr;
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}
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bool Socket::openSocket()
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{
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if (isOpen())
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return false;
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m_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if (m_socket == -1)
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{
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fprintf(stderr, "Can't allocate socket");
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return false;
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}
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int one = 1;
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setsockopt(m_socket, IPPROTO_TCP, TCP_NODELAY, reinterpret_cast<char*>(&one), sizeof(one));
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#ifdef __APPLE__
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setsockopt(m_socket, SOL_SOCKET, SO_NOSIGPIPE, reinterpret_cast<char*>(&one), sizeof(one));
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#endif
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setBlocking(m_isBlocking);
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return true;
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}
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void Socket::setRemoteSocket(int remSocket)
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{
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close();
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m_socket = remSocket;
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setBlocking(m_isBlocking);
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}
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#ifdef _WIN32
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Socket::EResult Socket::LastWSAError()
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{
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switch (WSAGetLastError())
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||||
{
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case WSAEWOULDBLOCK:
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case WSAEALREADY:
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return EResult::Busy;
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default:
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return EResult::Error;
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||||
}
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}
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#endif
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void Socket::setBlocking(bool blocking)
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{
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m_isBlocking = blocking;
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#ifndef _WIN32
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int status = fcntl(m_socket, F_GETFL);
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if (m_isBlocking)
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fcntl(m_socket, F_SETFL, status & ~O_NONBLOCK);
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else
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fcntl(m_socket, F_SETFL, status | O_NONBLOCK);
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#else
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u_long b = blocking ? 0 : 1;
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ioctlsocket(m_socket, FIONBIO, &b);
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#endif
|
||||
}
|
||||
|
||||
bool Socket::openAndListen(const IPAddress& address, uint32_t port)
|
||||
{
|
||||
if (!openSocket())
|
||||
return false;
|
||||
|
||||
sockaddr_in addr = createAddress(address.toInteger(), port);
|
||||
if (bind(m_socket, reinterpret_cast<sockaddr*>(&addr), sizeof(addr)) == -1)
|
||||
{
|
||||
/* Not likely to happen, but... */
|
||||
fprintf(stderr, "Failed to bind listener socket to port %d", port);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (::listen(m_socket, 0) == -1)
|
||||
{
|
||||
/* Oops, socket is deaf */
|
||||
fprintf(stderr, "Failed to listen to port %d", port);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
Socket::EResult Socket::accept(Socket& remoteSocketOut, sockaddr_in& fromAddress)
|
||||
{
|
||||
if (!isOpen())
|
||||
return EResult::Error;
|
||||
|
||||
/* Accept a new connection */
|
||||
socklen_t length = sizeof(sockaddr_in);
|
||||
int remoteSocket = ::accept(m_socket, reinterpret_cast<sockaddr*>(&fromAddress), &length);
|
||||
|
||||
/* Check for errors */
|
||||
if (remoteSocket == -1)
|
||||
{
|
||||
#ifndef _WIN32
|
||||
EResult res = (errno == EAGAIN) ? EResult::Busy : EResult::Error;
|
||||
if (res == EResult::Error)
|
||||
fprintf(stderr, "Failed to accept incoming connection: %s", strerror(errno));
|
||||
#else
|
||||
EResult res = LastWSAError();
|
||||
if (res == EResult::Error)
|
||||
fprintf(stderr, "Failed to accept incoming connection");
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
/* Initialize the new connected socket */
|
||||
remoteSocketOut.setRemoteSocket(remoteSocket);
|
||||
|
||||
return EResult::OK;
|
||||
}
|
||||
|
||||
Socket::EResult Socket::accept(Socket& remoteSocketOut)
|
||||
{
|
||||
sockaddr_in fromAddress;
|
||||
return accept(remoteSocketOut, fromAddress);
|
||||
}
|
||||
|
||||
Socket::EResult Socket::accept(Socket& remoteSocketOut, std::string& fromHostname)
|
||||
{
|
||||
sockaddr_in fromAddress;
|
||||
socklen_t len = sizeof(fromAddress);
|
||||
char name[NI_MAXHOST];
|
||||
EResult res = accept(remoteSocketOut, fromAddress);
|
||||
if (res == EResult::OK)
|
||||
if (getnameinfo((sockaddr*)&fromAddress, len, name, NI_MAXHOST, nullptr, 0, 0) == 0)
|
||||
fromHostname.assign(name);
|
||||
return res;
|
||||
}
|
||||
|
||||
void Socket::close()
|
||||
{
|
||||
if (!isOpen())
|
||||
return;
|
||||
#ifndef _WIN32
|
||||
::close(m_socket);
|
||||
#else
|
||||
closesocket(m_socket);
|
||||
#endif
|
||||
m_socket = -1;
|
||||
}
|
||||
|
||||
Socket::EResult Socket::send(const void* buf, size_t len, size_t& transferred)
|
||||
{
|
||||
transferred = 0;
|
||||
if (!isOpen())
|
||||
return EResult::Error;
|
||||
|
||||
if (!buf || !len)
|
||||
return EResult::Error;
|
||||
|
||||
/* Loop until every byte has been sent */
|
||||
int result = 0;
|
||||
for (size_t sent = 0; sent < len; sent += result)
|
||||
{
|
||||
/* Send a chunk of data */
|
||||
result = ::send(m_socket, static_cast<const char*>(buf) + sent, len - sent, _flags);
|
||||
|
||||
/* Check for errors */
|
||||
if (result < 0)
|
||||
#ifndef _WIN32
|
||||
return (errno == EAGAIN) ? EResult::Busy : EResult::Error;
|
||||
#else
|
||||
return LastWSAError();
|
||||
#endif
|
||||
}
|
||||
|
||||
transferred = len;
|
||||
return EResult::OK;
|
||||
}
|
||||
|
||||
Socket::EResult Socket::send(const void* buf, size_t len)
|
||||
{
|
||||
size_t transferred;
|
||||
return send(buf, len, transferred);
|
||||
}
|
||||
|
||||
Socket::EResult Socket::recv(void* buf, size_t len, size_t& transferred)
|
||||
{
|
||||
transferred = 0;
|
||||
if (!isOpen())
|
||||
return EResult::Error;
|
||||
|
||||
if (!buf)
|
||||
return EResult::Error;
|
||||
|
||||
if (!len)
|
||||
return EResult::OK;
|
||||
|
||||
/* Receive a chunk of bytes */
|
||||
int result = ::recv(m_socket, static_cast<char*>(buf), static_cast<int>(len), _flags);
|
||||
|
||||
if (result < 0)
|
||||
#ifndef _WIN32
|
||||
return (errno == EAGAIN) ? EResult::Busy : EResult::Error;
|
||||
#else
|
||||
return LastWSAError();
|
||||
#endif
|
||||
else if (result == 0)
|
||||
return EResult::Error;
|
||||
|
||||
transferred = result;
|
||||
return EResult::OK;
|
||||
}
|
||||
|
||||
Socket::EResult Socket::recv(void* buf, size_t len)
|
||||
{
|
||||
size_t transferred;
|
||||
return recv(buf, len, transferred);
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue