You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
166 lines
3.0 KiB
166 lines
3.0 KiB
/*
|
|
|
|
CIRCDDB - ircDDB client library in C++
|
|
|
|
Copyright (C) 2010-2011 Michael Dirska, DL1BFF (dl1bff@mdx.de)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
#if defined(WIN32)
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
|
|
#include <winsock2.h>
|
|
#include <ws2tcpip.h>
|
|
|
|
#else
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <wx/wx.h>
|
|
|
|
#include "IRCutils.h"
|
|
|
|
|
|
int getAllIPV4Addresses ( const char * name, unsigned short port,
|
|
unsigned int * num, struct sockaddr_in * addr, unsigned int max_addr )
|
|
{
|
|
|
|
struct addrinfo hints;
|
|
struct addrinfo * res;
|
|
|
|
memset(&hints, 0x00, sizeof(struct addrinfo));
|
|
hints.ai_family = AF_INET;
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
|
|
int r = getaddrinfo( name, NULL, &hints, &res );
|
|
|
|
if (r == 0) {
|
|
struct addrinfo * rp;
|
|
unsigned int numAddr = 0;
|
|
|
|
for (rp = res; rp != NULL; rp = rp->ai_next) {
|
|
if (rp->ai_family == AF_INET) {
|
|
numAddr ++;
|
|
}
|
|
}
|
|
|
|
if (numAddr > 0) {
|
|
if (numAddr > max_addr) {
|
|
numAddr = max_addr;
|
|
}
|
|
|
|
int * shuffle = new int[numAddr];
|
|
|
|
unsigned int i;
|
|
|
|
for (i=0; i < numAddr; i++) {
|
|
shuffle[i] = i;
|
|
}
|
|
|
|
for (i=0; i < (numAddr - 1); i++) {
|
|
if (rand() & 1) {
|
|
int tmp;
|
|
tmp = shuffle[i];
|
|
shuffle[i] = shuffle[i+1];
|
|
shuffle[i+1] = tmp;
|
|
}
|
|
}
|
|
|
|
for (i=(numAddr - 1); i > 0; i--) {
|
|
if (rand() & 1) {
|
|
int tmp;
|
|
tmp = shuffle[i];
|
|
shuffle[i] = shuffle[i-1];
|
|
shuffle[i-1] = tmp;
|
|
}
|
|
}
|
|
|
|
for (rp = res, i=0 ; (rp != NULL) && (i < numAddr); rp = rp->ai_next) {
|
|
if (rp->ai_family == AF_INET) {
|
|
memcpy( addr+shuffle[i], rp->ai_addr, sizeof (struct sockaddr_in) );
|
|
|
|
addr[shuffle[i]].sin_port = htons(port);
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
delete[] shuffle;
|
|
}
|
|
|
|
*num = numAddr;
|
|
|
|
freeaddrinfo(res);
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
wxString e( gai_strerror(r), wxConvUTF8);
|
|
|
|
wxLogWarning(wxT("getaddrinfo: ") + e );
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void safeStringCopy (char * dest, const char * src, unsigned int buf_size)
|
|
{
|
|
unsigned int i = 0;
|
|
|
|
while (i < (buf_size - 1) && (src[i] != 0)) {
|
|
dest[i] = src[i];
|
|
i++;
|
|
}
|
|
|
|
dest[i] = 0;
|
|
}
|
|
|
|
|
|
wxString getCurrentTime(void)
|
|
{
|
|
time_t now = time(NULL);
|
|
struct tm* tm;
|
|
struct tm tm_buf;
|
|
char buffer[25];
|
|
|
|
#if defined(__WINDOWS__)
|
|
gmtime_s(&tm_buf, &now);
|
|
tm = &tm_buf;
|
|
#else
|
|
gmtime_r(&now, &tm_buf);
|
|
tm = &tm_buf;
|
|
#endif
|
|
|
|
strftime(buffer, sizeof buffer, "%Y-%m-%d %H:%M:%S", tm);
|
|
|
|
return wxString(buffer, wxConvLocal);
|
|
}
|
|
|