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add a method for init native socket library

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Fixed #6
This commit is contained in:
Kirigaya Kazuto 2018-09-09 16:11:28 +08:00
parent bd3bd376f6
commit 1c4e3e5f24
2 changed files with 29 additions and 16 deletions
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42
gsock.cpp
View File

@ -56,27 +56,37 @@ using BYTE = unsigned char;
#include <stdexcept>
#include <vector>
int InitNativeSocket()
{
myliblog("sockaddr %d sockaddr_in %d sockaddr_in6 %d\n", sizeof(sockaddr), sizeof(sockaddr_in), sizeof(sockaddr_in6));
/// Windows Platform need WinSock2.DLL initialization.
#ifdef _WIN32
WORD wd;
WSAData wdt;
wd = MAKEWORD(2, 2);
int ret = WSAStartup(wd, &wdt);
myliblog("WSAStartup() Returns: %d\n", ret);
if (ret < 0)
{
myliblog("WSAGetLastError: %d\n", WSAGetLastError());
return -1;
}
#endif
return 0;
}
class _init_winsock2_2_class
{
public:
_init_winsock2_2_class()
{
myliblog("sockaddr %d sockaddr_in %d sockaddr_in6 %d\n", sizeof(sockaddr), sizeof(sockaddr_in), sizeof(sockaddr_in6));
/// Windows Platform need WinSock2.DLL initialization.
#ifdef _WIN32
WORD wd;
WSAData wdt;
wd=MAKEWORD(2,2);
int ret=WSAStartup(wd,&wdt);
myliblog("WSAStartup() Returns: %d\n",ret);
if(ret<0)
{
myliblog("WSAGetLastError: %d\n",WSAGetLastError());
throw std::runtime_error("Unable to load winsock2.dll. ");
}
#endif
if (InitNativeSocket() < 0)
{
throw std::runtime_error("Unable to Initialize native socket libray.");
}
}
~_init_winsock2_2_class()
{

3
gsock.h
View File

@ -10,6 +10,8 @@
#include <string>
#include <vector>
int InitNativeSocket();
enum
{
GSOCK_OK = 0,
@ -247,6 +249,7 @@ public:
// Call handle() to handle events
int wait(int timeout);
// callback: void event_handler(vsock& s,int event)
void handle(const std::function<void(vsock&,int)>& callback);
~epoll();