208 lines
7.2 KiB
C++
208 lines
7.2 KiB
C++
#include "../nasal.h"
|
|
#include <unistd.h>
|
|
|
|
#ifdef _WIN32
|
|
#include <winsock.h>
|
|
#pragma comment(lib,"ws2_32")
|
|
|
|
class WSAmanager{
|
|
private:
|
|
WSAData data;
|
|
public:
|
|
WSAmanager(){
|
|
WSAStartup(0x1010,&data);
|
|
}
|
|
~WSAmanager(){
|
|
WSACleanup();
|
|
}
|
|
};
|
|
|
|
static WSAmanager win;
|
|
#else
|
|
#include <netdb.h>
|
|
#include <sys/socket.h>
|
|
#include <arpa/inet.h>
|
|
#include <netinet/in.h>
|
|
#endif
|
|
|
|
var nas_socket(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num || args[1].type!=vm_num || args[2].type!=vm_num)
|
|
return nas_err("socket","\"af\", \"type\", \"protocol\" should be number");
|
|
int sd=socket(args[0].num(),args[1].num(),args[2].num());
|
|
return {vm_num,(double)sd};
|
|
}
|
|
|
|
var nas_closesocket(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("closesocket","\"\" should be number");
|
|
#ifdef _WIN32
|
|
return {vm_num,(double)closesocket(args[0].num())};
|
|
#else
|
|
return {vm_num,(double)close(args[0].num())};
|
|
#endif
|
|
}
|
|
|
|
var nas_shutdown(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("shutdown","\"sd\" must be a number");
|
|
if(args[1].type!=vm_num)
|
|
return nas_err("shutdown","\"how\" must be a number");
|
|
return {vm_num,(double)shutdown(args[0].num(),args[1].num())};
|
|
}
|
|
|
|
var nas_bind(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("bind","\"sd\" muse be a number");
|
|
if(args[1].type!=vm_str)
|
|
return nas_err("bind","\"ip\" should be a string including an ip with correct format");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("bind","\"port\" must be a number");
|
|
sockaddr_in server;
|
|
memset(&server,0,sizeof(sockaddr_in));
|
|
server.sin_family=AF_INET;
|
|
server.sin_addr.s_addr=inet_addr(args[1].str().c_str());
|
|
server.sin_port=htons(args[2].num());
|
|
return {vm_num,(double)bind(args[0].num(),(sockaddr*)&server,sizeof(server))};
|
|
}
|
|
|
|
var nas_listen(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("listen","\"sd\" must be a number");
|
|
if(args[1].type!=vm_num)
|
|
return nas_err("listen","\"backlog\" must be a number");
|
|
return{vm_num,(double)listen(args[0].num(),args[1].num())};
|
|
}
|
|
|
|
var nas_connect(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("connect","\"sd\" must be a number");
|
|
if(args[1].type!=vm_str)
|
|
return nas_err("connect","\"hostname\" must be a string");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("connect","\"port\" must be a number");
|
|
sockaddr_in addr;
|
|
memset(&addr,0,sizeof(sockaddr_in));
|
|
addr.sin_family=AF_INET;
|
|
addr.sin_port=htons(args[2].num());
|
|
hostent* entry=gethostbyname(args[1].str().c_str());
|
|
memcpy(&addr.sin_addr,entry->h_addr,entry->h_length);
|
|
return {vm_num,(double)connect(args[0].num(),(sockaddr*)&addr,sizeof(sockaddr_in))};
|
|
}
|
|
|
|
var nas_accept(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("accept","\"sd\" must be a number");
|
|
sockaddr_in client;
|
|
int socklen=sizeof(sockaddr_in);
|
|
#ifdef _WIN32
|
|
int client_sd=accept(args[0].num(),(sockaddr*)&client,&socklen);
|
|
#else
|
|
int client_sd=accept(args[0].num(),(sockaddr*)&client,(socklen_t*)&socklen);
|
|
#endif
|
|
var res=ngc->temp=ngc->alloc(vm_hash);
|
|
auto& hash=res.hash().elems;
|
|
hash["sd"]={vm_num,(double)client_sd};
|
|
hash["ip"]=ngc->newstr(inet_ntoa(client.sin_addr));
|
|
ngc->temp=nil;
|
|
return res;
|
|
}
|
|
|
|
var nas_send(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("send","\"sd\" must be a number");
|
|
if(args[1].type!=vm_str)
|
|
return nas_err("send","\"buff\" must be a string");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("send","\"flags\" muse be a number");
|
|
return {vm_num,(double)send(args[0].num(),args[1].str().c_str(),args[1].str().length(),args[2].num())};
|
|
}
|
|
|
|
var nas_sendto(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("sendto","\"sd\" must be a number");
|
|
if(args[1].type!=vm_str)
|
|
return nas_err("sendto","\"hostname\" must be a string");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("sendto","\"port\" must be a number");
|
|
if(args[3].type!=vm_str)
|
|
return nas_err("sendto","\"buff\" must be a string");
|
|
if(args[4].type!=vm_num)
|
|
return nas_err("sendto","\"flags\" must be a number");
|
|
sockaddr_in addr;
|
|
memset(&addr,0,sizeof(sockaddr_in));
|
|
addr.sin_family=AF_INET;
|
|
addr.sin_port=htons(args[2].num());
|
|
hostent* entry=gethostbyname(args[1].str().c_str());
|
|
memcpy(&addr.sin_addr,entry->h_addr,entry->h_length);
|
|
return {vm_num,(double)sendto(args[0].num(),args[3].str().c_str(),args[3].str().length(),args[4].num(),(sockaddr*)&addr,sizeof(sockaddr_in))};
|
|
}
|
|
|
|
var nas_recv(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("recv","\"sd\" must be a number");
|
|
if(args[1].type!=vm_num)
|
|
return nas_err("recv","\"len\" must be a number");
|
|
if(args[1].num()<=0 || args[1].num()>16*1024*1024)
|
|
return nas_err("recv","\"len\" out of range");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("recv","\"flags\" muse be a number");
|
|
var res=ngc->temp=ngc->alloc(vm_hash);
|
|
auto& hash=res.hash().elems;
|
|
char* buf=new char[(int)args[1].num()];
|
|
hash["size"]={vm_num,(double)recv(args[0].num(),buf,args[1].num(),args[2].num())};
|
|
hash["str"]=ngc->newstr(buf);
|
|
delete[] buf;
|
|
ngc->temp=nil;
|
|
return res;
|
|
}
|
|
|
|
var nas_recvfrom(var* args,usize size,gc* ngc){
|
|
if(args[0].type!=vm_num)
|
|
return nas_err("recvfrom","\"sd\" must be a number");
|
|
if(args[1].type!=vm_num)
|
|
return nas_err("recvfrom","\"len\" must be a number");
|
|
if(args[1].num()<=0 || args[1].num()>16*1024*1024)
|
|
return nas_err("recvfrom","\"len\" out of range");
|
|
if(args[2].type!=vm_num)
|
|
return nas_err("recvfrom","\"flags\" muse be a number");
|
|
sockaddr_in addr;
|
|
int socklen=sizeof(sockaddr_in);
|
|
var res=ngc->temp=ngc->alloc(vm_hash);
|
|
auto& hash=res.hash().elems;
|
|
char* buf=new char[(int)args[1].num()+1];
|
|
#ifdef _WIN32
|
|
hash["size"]={vm_num,(double)recvfrom(args[0].num(),buf,args[1].num(),args[2].num(),(sockaddr*)&addr,&socklen)};
|
|
#else
|
|
hash["size"]={vm_num,(double)recvfrom(args[0].num(),buf,args[1].num(),args[2].num(),(sockaddr*)&addr,(socklen_t*)&socklen)};
|
|
#endif
|
|
buf[(int)hash["size"].num()]=0;
|
|
hash["str"]=ngc->newstr(buf);
|
|
delete[] buf;
|
|
hash["fromip"]=ngc->newstr(inet_ntoa(addr.sin_addr));
|
|
ngc->temp=nil;
|
|
return res;
|
|
}
|
|
|
|
var nas_errno(var* args,usize size,gc* ngc){
|
|
return ngc->newstr(strerror(errno));
|
|
}
|
|
|
|
mod_func func_tbl[]={
|
|
{"nas_socket",nas_socket},
|
|
{"nas_closesocket",nas_closesocket},
|
|
{"nas_shutdown",nas_shutdown},
|
|
{"nas_bind",nas_bind},
|
|
{"nas_listen",nas_listen},
|
|
{"nas_connect",nas_connect},
|
|
{"nas_accept",nas_accept},
|
|
{"nas_send",nas_send},
|
|
{"nas_sendto",nas_sendto},
|
|
{"nas_recv",nas_recv},
|
|
{"nas_recvfrom",nas_recvfrom},
|
|
{"nas_errno",nas_errno},
|
|
{nullptr,nullptr}
|
|
};
|
|
|
|
extern "C" mod_func* get(){
|
|
return func_tbl;
|
|
} |