C ++ (sebagian golf) 5655 (dengan penghitungan CRLF untuk 1)
Ini mengkompilasi di VS 2013 (menggunakan auto, lambdas dan winsock) Tampaknya berfungsi sebelum saya bermain golf jadi kecuali saya mengacaukannya itu harus tetap ok. Salah satu alasannya begitu besar adalah bahwa jawaban numerik yang saya kembalikan menyertakan teks yang ditentukan dalam RFC - Saya tidak tahu apakah itu perlu atau tidak. Saya mengujinya dengan KVirc karena berjalan dengan mudah (tidak diizinkan menginstal perangkat lunak pada PC saya!) KVirc tampaknya bekerja dengan server saya, tetapi saya tidak tahu tentang klien lain - saya melakukan apa yang saya pikir RFC katakan tetapi banyak dari itu adalah underspecified jadi semoga saya memahaminya dengan benar.
Server menangani DIE, KILL, NICK, USER, MODE, WHOIS, WHO, GABUNG, BAGIAN, TOPIK, DAFTAR, NAMA, PRIVMSG, PENGGUNA, PING, PONG, dan QUIT hingga tingkat yang berbeda-beda. Untuk sebagian besar dari mereka, saya mengembalikan respons yang diperlukan termasuk melakukan sebagian besar pemeriksaan yang diperlukan untuk mengembalikan balasan kesalahan yang ditentukan. Untuk beberapa dari mereka saya curang:
- PENGGUNA selalu mengembalikan 446 "PENGGUNA telah dinonaktifkan"
- pesan MODE saluran selalu mengembalikan 477 "Saluran tidak mendukung mode"
- pesan MODE pengguna berfungsi dengan baik tetapi flag tidak digunakan oleh perintah lain
Saya pikir itu hanya golf sebagian karena saya tidak pandai bermain golf jadi jika Anda melihat sesuatu yang besar, silakan edit jawabannya dan perbaiki.
Ini adalah versi golfnya
#include<time.h>
#include<map>
#include<list>
#include<vector>
#include<string>
#include<sstream>
#include<iostream>
#include<algorithm>
#include<winSock2.h>
#pragma comment(lib,"ws2_32.lib")
#define P m.p[0]
#define Q m.p[1]
#define E SOCKET_ERROR
#define I INVALID_SOCKET
#define T c_str()
#define H second
#define Y first
#define S string
#define W stringstream
#define G else
#define J G if
#define A auto
#define Z bool
#define B empty()
#define K return
#define N 513
#define X(n,x)if(x){r=n;goto f;};
#define U(x,i)for(A i=x.begin();i !=x.end();++i)
#define L(x)U(x,i)
#define V(x)for(A i=x.begin();i!=--x.end();++i)
#define M(x)FD_ZERO(&x);FD_SET(t.s,&x);L(l){FD_SET(i->s,&x);}
#define R(a,b,...){M v={a,b,{__VA_ARGS__}};w(d,v);}
#define F(x)}J(!_stricmp(m.c.T,x)){
using namespace std;struct C{S t;list<S>n;};struct M{S f;S c;vector<S>p;};struct D{SOCKET s;SOCKADDR_IN a;int m,l,i;char b[N];S n,u,h,r;time_t p,q;};map<S,C>c;list<D>l;void w(D d,M m);void x(D&t,S r,Z n){L(c)i->H.n.remove(t.n);L(l){A d=*i;if(d.n!=t.n)R(d.n,"QUIT",t.n,r)J(n)R("","ERROR","QUIT",r)}closesocket(t.s);t.s=I;}void w(D d,M m){S s=(!m.p.B?":"+m.f+" ":"")+m.c;V(m.p)s+=" "+*i;s+=" :"+*m.p.rbegin()+"\r\n";int c=0;do{int b=send(d.s,s.T+c,s.size()-c,0);if(b>0)c+=b;G x(d,"send error",0);}while(s.size()-c>0);}Z e(D&d,M m){A z=m.p.size();if(!_stricmp(m.c.T,"DIE")){K 1;F("KILL")if(z<1)R("","461",d.n,"USER","Not enough parameters")G{Z f=0;L(l)if(i->n==P){f=1;x((*i),P,1);}if(f==0)R("","401",d.n,P,"No such nick/channel")}F("NICK")if(z<1)R("","431",d.n,"No nickname given")G{Z f=0;L(l)if(i->n==P)f=1;if(f==1)R("","433",d.n,"Nickname is already in use")G d.n=P;}F("USER")if(z<4)R("","461",d.n,"USER","Not enough parameters")G{Z f=0;L(l)if(i->u==P)f=1;if(f==1)R("","462",d.n,"Unauthorized channel (already registered)")G{d.u=P;d.m=atoi(Q.T);d.h=m.p[2];d.r=m.p[3];R("","001",d.n,"Welcome to the Internet Relay Network "+d.n+"!"+d.u+"@"+d.h)}}F("MODE")if(z<1)R("","461",d.n,"MODE","Not enough parameters")J(P==d.n){if(z<2)R("","221",d.n,S("")+(d.m&2?"+w":"-w")+(d.m&3?"+i":"-i"))G{A x=(147-Q[1])/14;if(Q[0]=='+'){d.m|=1<<x;}G{d.m&=~(1<<x);}}}G R("","477",d.n,P,"Channel doesn't support modes")F("WHOIS")if(z<1)R("","431",d.n,"No nickname given")G{Z f=0;L(l)if(i->n==P){f=1;R("","311",d.n,(i->n,i->u,i->h,"*",i->r))}if(f==1)R("","318",d.n,P,"End of WHOIS")G R("","401",d.n,P,"No such nick/channel")}F("WHO")L(c[P].n)U(l,j)if(*i==j->n)R("","352",d.n,P,j->u,j->h,"*",j->n,"",j->r)R("","315",d.n,P,"End of WHO")F("JOIN")if(z<1)R("","461",d.n,"JOIN","Not enough parameters")J(P=="0")L(c){U(i->H.n,j)if(*j==d.n)R("","PART",i->Y,d.n)i->H.n.remove(d.n);}G{A&C=c[P];Z f=0;L(C.n)if(*i==d.n){f=1;}if(f==0){C.n.push_back(d.n);R(d.n,"JOIN",P)if(C.t.B)R("","331",d.n,P,"No topic is set")G R("","332",d.n,P,C.t)S q;L(C.n)q+=(q.B?"":" ")+*i;R("","353",d.n,"=",P,q)R("","366",d.n,P,"End of NAMES")}}F("PART")if(z<1)R("","461",d.n,"PART","Not enough parameters")G{Z f=0;A&C=c[P];L(C.n)if(*i==d.n)f=1;C.n.remove(d.n);if(f){if(z<2)m.p.push_back(d.n);R(d.n,"PART",P,Q)}G R("","442",d.n,P,"You're not on that channel")}F("TOPIC")if(z<1)R("","461",d.n,"TOPIC","Not enough parameters")G{A&C=c[P];if(z<2){C.t="";R("","331",d.n,P,"No topic is set")}G{C.t=Q;R("","332",d.n,P,C.t)}}F("LIST")if(z<1){L(c){W ss;ss<<i->H.n.size();R("","322",d.n,i->Y,ss.str(),i->H.t.B?"No topic is set":i->H.t)}R("","323",d.n,"End of LIST")}G{W ss;ss<<c[P].n.size();R("","322",d.n,P,ss.str(),c[P].t.B?"No topic is set":c[P].t)R("","323",d.n,"End of LIST")}F("NAMES")if(z<1){L(c){S q;U(i->H.n,j)q+=(q.B?"":" ")+*j;R("","353",d.n,"=",i->Y,q)}R("","366",d.n,"End of NAMES")}G{S q;L(c[P].n)q+=(q.B?"":" ")+*i;R("","353",d.n,"=",P,q)R("","366",d.n,P,"End of NAMES")}F("PRIVMSG")if(z<1)R("","411",d.n,"No recipient given(PRIVMSG)")J(z<2)R("","412",d.n,"No text to send")G{Z f=0;A from=d.n;L(c)if(i->Y==P){f=1;U(i->H.n,k)U(l,j)if(*k==j->n){A d=*j;R(from,"PRIVMSG",d.n,Q)}}if(f==0)L(l)if(i->n==P){f=1;A d=*i;R(from,"PRIVMSG",d.n,Q)}if(f==0)R("","401",d.n,P,"No such nick/channel")}F("USERS")R("","446",d.n,"USERS has been disabled")F("PING")R("","PONG",P,Q)F("PONG")d.p=time(NULL)+60;d.q=0;F("QUIT")if(!z)m.p.push_back(d.n);x(d,P,1);}G{R("","421",d.n,m.c,"Unknown command")}K 0;}M g(char*d){M m;char*n=d;while(*d!='\0'){if(m.c.B){if(*d==':'){for(;*d!='\0'&&*d!=' ';++d);*d='\0';m.f=n+1;n=++d;}for(;*d!='\0'&&*d!=' ';++d);*d='\0';m.c=n;n=++d;}J(*d==':'){for(;*d!='\0';++d);m.p.push_back(n+1);n=++d;}G{for(;*d!='\0'&&*d!=' ';++d);*d='\0';m.p.push_back(n);n=++d;}}K m;}int main(){int r;WSADATA u;SOCKADDR_IN la;la.sin_family=AF_INET;la.sin_port=htons(6667);la.sin_addr.s_addr=htonl(INADDR_ANY);timeval h;h.tv_sec=0;h.tv_usec=10000;fd_set rs,ws,es;D t;t.n="IRCd";X(1,(0!=WSAStartup(MAKEWORD(2,2),&u)))X(2,(I==(t.s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))))X(3,(E==bind(t.s,(SOCKADDR*)&la,sizeof(la))))X(4,(E==listen(t.s,SOMAXCONN)))while(1){M(rs)M(ws)M(es)X(5,(E==select(0,&rs,&ws,&es,&h)))X(6,(FD_ISSET(t.s,&es)))if(FD_ISSET(t.s,&rs)){D d={};d.l=sizeof(d.a);d.s=accept(t.s,(SOCKADDR*)&d.a,&d.l);X(7,(I==d.s))W s;s<<inet_ntoa(d.a.sin_addr)<<":"<<ntohs(d.a.sin_port);d.n=s.str();d.p=time(NULL)+60;d.q=0;l.push_back(d);}L(l){D&d=*i;if(d.p>0&&time(NULL)>d.p){R("","PING",d.n)d.p=0;d.q=time(NULL)+60;}if(d.q>0&&time(NULL)>d.q)x(d,"PONG",1);if(FD_ISSET(d.s,&es))x(d,"select except",0);if(FD_ISSET(d.s,&rs)){int b=recv(d.s,d.b+d.i,sizeof(d.b)-d.i-1>0,0);if(b>0)d.i+=b;G x(d,"recv error",0);char*y=d.b+d.i-2;if(!strcmp(y,"\r\n")){*y++='\0';*y='\0';M m=g(d.b);memset(d.b,0,N);d.i=0;if(d.p>0&&time(NULL)<d.p){d.p=time(NULL)+60;d.q=0;}if(e(d,m))X(0,1)}}}l.remove_if([](const D&d){K d.s==I;});}r=0;f:L(l)x(*i,"exit",0);x(t,"exit",0);WSACleanup();K r;}
Ini adalah versi yang sebagian besar tidak disunat (masih menggunakan beberapa makro):
#include <time.h>
#include <map>
#include <list>
#include <vector>
#include <string>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <winSock2.h>
#pragma comment(lib, "ws2_32.lib")
#define READ_BUFFER_SIZE 513
#define EXIT_IF(n,x) if (x) { retval=n; goto finished; };
#define LOOPX(x,it) for (auto it = x.begin(); it != x.end(); ++it)
#define LOOP(x) LOOPX(x,it)
#define LOOP2(x) for (auto it = x.begin(); it != --x.end(); ++it)
#define MAKE_SET(x) FD_ZERO(&x); FD_SET(listener.socket, &x); LOOP(socket_list) { FD_SET(it->socket, &x); }
#define RESPOND(a, b, ...) { message response = {a, b, {__VA_ARGS__}}; tell(data, response); }
#define CASE(x) } else if (!_stricmp(msg.command.c_str(),x)) { std::cout << "Received " << x << " from " << data.nickname << std::endl;
struct channel { std::string topic; std::list<std::string> nicknames; };
struct message { std::string prefix; std::string command; std::vector<std::string> params; };
struct socket_data { SOCKET socket; SOCKADDR_IN address; int mode,address_length,read_buffer_index; char read_buffer[READ_BUFFER_SIZE]; std::string nickname,username,servername,realname; time_t ping_timer,pong_timer; };
std::map<std::string,channel> channels;
std::list<socket_data> socket_list;
void tell(socket_data data, message msg);
void disconnect(socket_data& target, std::string reason, bool notify)
{
LOOP(channels) it->second.nicknames.remove(target.nickname);
LOOP(socket_list)
{
auto data = *it;
if (data.nickname != target.nickname) RESPOND(data.nickname, "QUIT", target.nickname, reason)
else if (notify) RESPOND("", "ERROR", "QUIT", reason)
}
closesocket(target.socket);
target.socket = INVALID_SOCKET;
std::cout << "Disconnected " << target.nickname << " reason=" << reason << std::endl;
}
void print(socket_data data, message msg, char *heading)
{
std::cout << heading << ":\n " << inet_ntoa(data.address.sin_addr) << ":" << ntohs(data.address.sin_port) << "\n";
if (!msg.prefix.empty()) std::cout << " Prefix=" << msg.prefix << "\n";
std::cout << " Command=" << msg.command;
int count = 0; LOOP(msg.params) std::cout << "\n Param[" << count++ << "]=" << *it;
std::cout << std::endl;
}
void tell(socket_data data, message msg)
{
print(data, msg, "Response");
std::string str = (!msg.prefix.empty() ? ":" + msg.prefix + " " : "") + msg.command;
LOOP2(msg.params) str += " " + *it;
str += " :" + *msg.params.rbegin() + "\r\n";
int start = 0;
do
{
int bytes = send(data.socket, str.c_str() + start, str.size() - start, 0);
if (bytes > 0) start += bytes; else disconnect(data, "send error", 0);
}
while (str.size() - start > 0);
}
bool process(socket_data &data, message msg)
{
print(data, msg, "Request");
auto size = msg.params.size();
auto first = size<1 ? "" : msg.params[0], second = size<2 ? "" : msg.params[1];
if (!_stricmp(msg.command.c_str(), "DIE")) { return true;
// and now all the cases
CASE("KILL") if (size<1)
RESPOND("", "461", data.nickname, "USER", "Not enough parameters")
else
{
bool found = false;
LOOP(socket_list) if (it->nickname == first) { found = true; disconnect((*it), first, 1); }
if (found == false) RESPOND("", "401", data.nickname, first, "No such nick/channel")
}
CASE("NICK") if (size<1)
RESPOND("", "431", data.nickname, "No nickname given")
else
{
bool found = false;
LOOP(socket_list) if (it->nickname == first) found = true;
if (found == true) RESPOND("", "433", data.nickname, "Nickname is already in use")
else data.nickname = first;
}
CASE("USER") if (size<4)
RESPOND("", "461", data.nickname, "USER", "Not enough parameters")
else
{
bool found = false;
LOOP(socket_list) if (it->username == first) found = true;
if (found == true) RESPOND("", "462", data.nickname, "Unauthorized command (already registered)")
else
{
data.username = first; data.mode = atoi(second.c_str()); data.servername = msg.params[2]; data.realname = msg.params[3];
RESPOND("", "001", data.nickname, "Welcome to the Internet Relay Network " + data.nickname + "!" + data.username + "@" + data.servername)
}
}
CASE("MODE") if (size<1)
RESPOND("", "461", data.nickname, "MODE", "Not enough parameters")
else if (first == data.nickname)
{
if (size < 2)
RESPOND("", "221", data.nickname, std::string("") + (data.mode & 2 ? "+w" : "-w") + (data.mode & 3 ? "+i" : "-i"))
else
{
auto x = (147 - second[1]) / 14;
if (second[0] == '+')
{
data.mode |= 1 << x;
std::cout << "set " << first << " mode bit " << x << "w=2, i=3" << std::endl;
}
else
{
data.mode &= ~(1 << x);
std::cout << "clear " << first << " mode bit " << x << "w=2, i=3" << std::endl;
}
}
}
else
RESPOND("", "477", data.nickname, first, "Channel doesn't support modes")
CASE("WHOIS") if (size < 1)
RESPOND("", "431", data.nickname, "No nickname given")
else
{
bool found = false;
LOOP(socket_list) if (it->nickname == first) { found = true; RESPOND("", "311", data.nickname, (it->nickname, it->username, it->servername, "*", it->realname)) }
if (found == true) RESPOND("", "318", data.nickname, first, "End of WHOIS")
else RESPOND("", "401", data.nickname, first, "No such nick/channel")
}
CASE("WHO") LOOP(channels[first].nicknames) LOOPX(socket_list, dit) if (*it == dit->nickname)
RESPOND("", "352", data.nickname, first, dit->username, dit->servername, "*", dit->nickname, "", dit->realname)
RESPOND("", "315", data.nickname, first, "End of WHO")
CASE("JOIN") if (size < 1)
RESPOND("", "461", data.nickname, "JOIN", "Not enough parameters")
else if (first == "0")
LOOP(channels) { LOOPX(it->second.nicknames, dit) if (*dit == data.nickname) RESPOND("","PART", it->first, data.nickname) it->second.nicknames.remove(data.nickname); }
else
{
auto& channel = channels[first];
bool found = false;
LOOP(channel.nicknames) if (*it == data.nickname) { found = true; }
if (found == false)
{
channel.nicknames.push_back(data.nickname);
RESPOND(data.nickname, "JOIN", first)
if (channel.topic.empty()) RESPOND("", "331", data.nickname, first, "No topic is set")
else RESPOND("", "332", data.nickname, first, channel.topic)
std::string list; LOOP(channel.nicknames) list += (list.empty() ? "" : " ") + *it;
RESPOND("", "353", data.nickname, "=", first, list)
RESPOND("", "366", data.nickname, first, "End of NAMES")
}
}
CASE("PART") if (size < 1)
RESPOND("", "461", data.nickname, "PART", "Not enough parameters")
else
{
bool found = false;
auto &channel = channels[first];
LOOP(channel.nicknames) if (*it == data.nickname) found = true;
channel.nicknames.remove(data.nickname);
if (found)
{
if (size < 2) msg.params.push_back(data.nickname);
RESPOND(data.nickname, "PART", first, second)
}
else RESPOND("", "442", data.nickname, first, "You're not on that channel")
}
CASE("TOPIC") if (size < 1)
RESPOND("", "461", data.nickname, "TOPIC", "Not enough parameters")
else
{
auto& channel = channels[first];
if (size < 2) { channel.topic = ""; RESPOND("", "331", data.nickname, first, "No topic is set") }
else { channel.topic = second; RESPOND("", "332", data.nickname, first, channel.topic) }
}
CASE("LIST") if (size < 1)
{
LOOP(channels)
{
std::stringstream ss; ss << it->second.nicknames.size();
RESPOND("", "322", data.nickname, it->first, ss.str(), it->second.topic.empty() ? "No topic is set" : it->second.topic)
}
RESPOND("", "323", data.nickname, "End of LIST")
}
else
{
std::stringstream ss; ss << channels[first].nicknames.size();
RESPOND("", "322", data.nickname, first, ss.str(), channels[first].topic.empty() ? "No topic is set" : channels[first].topic)
RESPOND("", "323", data.nickname, "End of LIST")
}
CASE("NAMES") if (size < 1)
{
LOOP(channels)
{
std::string list; LOOPX(it->second.nicknames, dit) list += (list.empty() ? "" : " ") + *dit;
RESPOND("", "353", data.nickname, "=", it->first, list)
}
RESPOND("", "366", data.nickname, "End of NAMES")
}
else
{
std::string list; LOOP(channels[first].nicknames) list += (list.empty() ? "" : " ") + *it;
RESPOND("", "353", data.nickname, "=", first, list)
RESPOND("", "366", data.nickname, first, "End of NAMES")
}
CASE("PRIVMSG") if (size < 1)
RESPOND("", "411", data.nickname, "No recipient given (PRIVMSG)")
else if (size < 2)
RESPOND("", "412", data.nickname, "No text to send")
else
{
bool found = false;
auto from = data.nickname;
LOOP(channels) if (it->first == first)
{
found = true;
LOOPX(it->second.nicknames, nit) LOOPX(socket_list, dit) if (*nit == dit->nickname) { auto data = *dit; RESPOND(from, "PRIVMSG", data.nickname, second) }
}
if (found == false)
LOOP(socket_list) if (it->nickname == first)
{
found = true;
auto data = *it; RESPOND(from, "PRIVMSG", data.nickname, second)
}
if (found == false)
RESPOND("", "401", data.nickname, first, "No such nick/channel")
}
CASE("USERS") RESPOND("", "446", data.nickname, "USERS has been disabled")
CASE("PING") RESPOND("", "PONG", first, second)
CASE("PONG") data.ping_timer = time(NULL) + 60; data.pong_timer = 0;
CASE("QUIT") if (!size) msg.params.push_back(data.nickname);
disconnect(data, first, 1);
// end of the cases
} else {
std::cout << "Received invalid message from " << data.nickname << " msg=" << msg.command << std::endl;
RESPOND("", "421", data.nickname, msg.command, "Unknown command")
}
return false;
}
message parse(char *data)
{
message msg;
char *pointer = data;
while (*data != '\0')
{
if (msg.command.empty())
{
if (*data == ':')
{
for (; *data != '\0' && *data != ' '; ++data); *data = '\0';
msg.prefix = pointer + 1;
pointer = ++data;
}
for (; *data != '\0' && *data != ' '; ++data); *data = '\0';
msg.command = pointer;
pointer = ++data;
}
else if (*data == ':')
{
for (; *data != '\0'; ++data);
msg.params.push_back(pointer+1);
pointer = ++data;
}
else
{
for (; *data != '\0' && *data != ' '; ++data); *data = '\0';
msg.params.push_back(pointer);
pointer = ++data;
}
}
return msg;
}
int main()
{
int retval;
WSADATA wsaData;
SOCKADDR_IN listen_address; listen_address.sin_family = AF_INET; listen_address.sin_port = htons(6667); listen_address.sin_addr.s_addr = htonl(INADDR_ANY);
timeval timeout; timeout.tv_sec = 0; timeout.tv_usec = 10000;
fd_set socket_read_set, socket_write_set, socket_except_set;
socket_data listener; listener.nickname = "IRCd";
EXIT_IF(1, (0 != WSAStartup(MAKEWORD(2, 2), &wsaData)))
EXIT_IF(2, (INVALID_SOCKET == (listener.socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP))))
EXIT_IF(3, (SOCKET_ERROR == bind(listener.socket, (SOCKADDR *)&listen_address, sizeof(listen_address))))
EXIT_IF(4, (SOCKET_ERROR == listen(listener.socket, SOMAXCONN)))
while (1)
{
MAKE_SET(socket_read_set) MAKE_SET(socket_write_set) MAKE_SET(socket_except_set)
EXIT_IF(5, (SOCKET_ERROR == select(0, &socket_read_set, &socket_write_set, &socket_except_set, &timeout)))
EXIT_IF(6, (FD_ISSET(listener.socket, &socket_except_set)))
if (FD_ISSET(listener.socket, &socket_read_set))
{
socket_data data = {}; // zero everything
data.address_length = sizeof(data.address);
data.socket = accept(listener.socket, (SOCKADDR *)&data.address, &data.address_length);
EXIT_IF(7, (INVALID_SOCKET == data.socket))
std::stringstream ss; ss << inet_ntoa(data.address.sin_addr) << ":" << ntohs(data.address.sin_port); data.nickname = ss.str();
data.ping_timer = time(NULL)+60; data.pong_timer = 0;
socket_list.push_back(data);
std::cout << "Connected " << data.nickname << " ping=" << data.ping_timer << std::endl;
}
LOOP(socket_list)
{
socket_data &data = *it;
if (data.ping_timer > 0 && time(NULL) > data.ping_timer)
{
RESPOND("", "PING", data.nickname)
data.ping_timer = 0; data.pong_timer = time(NULL) + 60;
std::cout << "Sent PING to " << data.nickname << " pong=" << data.pong_timer << std::endl;
}
if (data.pong_timer > 0 && time(NULL) > data.pong_timer) disconnect(data, "PONG", 1);
if (FD_ISSET(data.socket, &socket_except_set)) disconnect(data, "select except", 0);
if (FD_ISSET(data.socket, &socket_read_set))
{
int bytes = recv(data.socket, data.read_buffer + data.read_buffer_index, sizeof(data.read_buffer) - data.read_buffer_index - 1 > 0, 0);
if (bytes > 0) data.read_buffer_index += bytes; else disconnect(data, "recv error", 0);
char *pointer = data.read_buffer + data.read_buffer_index - 2;
if (!strcmp(pointer, "\r\n"))
{
*pointer++ = '\0'; *pointer = '\0'; // remove the \r\n
message msg = parse(data.read_buffer);
memset(data.read_buffer, 0, READ_BUFFER_SIZE); data.read_buffer_index = 0;
if (data.ping_timer > 0 && time(NULL) < data.ping_timer)
{
data.ping_timer = time(NULL) + 60; data.pong_timer = 0;
std::cout << "Reset ping for " << data.nickname << " ping=" << data.ping_timer << std::endl;
}
if (process(data, msg)) EXIT_IF(0, true)
}
}
}
socket_list.remove_if([](const socket_data& data){ return data.socket == INVALID_SOCKET; });
}
retval = 0;
finished:
LOOP(socket_list) disconnect(*it, "exit", 0);
disconnect(listener, "exit", 0);
WSACleanup();
return retval;
}