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change client to libev, server doesnt work yet

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wangyu-
2018-08-29 04:01:37 -05:00
parent 6718627e9d
commit 233fab4fac
5 changed files with 130 additions and 213 deletions
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85
main.cpp
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@@ -7,6 +7,23 @@
#include "encrypt.h"
#include "fd_manager.h"
void sigpipe_cb(struct ev_loop *l, ev_signal *w, int revents)
{
mylog(log_info, "got sigpipe, ignored");
}
void sigterm_cb(struct ev_loop *l, ev_signal *w, int revents)
{
mylog(log_info, "got sigterm, exit");
myexit(0);
}
void sigint_cb(struct ev_loop *l, ev_signal *w, int revents)
{
mylog(log_info, "got sigint, exit");
myexit(0);
}
int client_event_loop();
int server_event_loop();
/*
@@ -25,22 +42,33 @@ int test()
}*/
int main(int argc, char *argv[])
{
//printf("%llu\n",u64_t(-1));
//test();
//printf("%s\n",my_ntoa(0x00ffffff));
//auto a=string_to_vec("a b c d ");
//printf("%d\n",(int)a.size());
//printf("%d %d %d %d",larger_than_u32(1,2),larger_than_u32(2,1),larger_than_u32(0xeeaaeebb,2),larger_than_u32(2,0xeeaaeebb));
//assert(0==1);
assert(sizeof(unsigned short)==2);
assert(sizeof(unsigned int)==4);
assert(sizeof(unsigned long long)==8);
dup2(1, 2);//redirect stderr to stdout
signal(SIGINT, signal_handler);
signal(SIGHUP, signal_handler);
signal(SIGKILL, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGQUIT, signal_handler);
struct ev_loop* loop=ev_default_loop(0);
#if !defined(__MINGW32__)
ev_signal signal_watcher_sigpipe;
ev_signal_init(&signal_watcher_sigpipe, sigpipe_cb, SIGPIPE);
ev_signal_start(loop, &signal_watcher_sigpipe);
#else
enable_log_color=0;
#endif
ev_signal signal_watcher_sigterm;
ev_signal_init(&signal_watcher_sigterm, sigterm_cb, SIGTERM);
ev_signal_start(loop, &signal_watcher_sigterm);
ev_signal signal_watcher_sigint;
ev_signal_init(&signal_watcher_sigint, sigint_cb, SIGINT);
ev_signal_start(loop, &signal_watcher_sigint);
pre_process_arg(argc,argv);
#if !defined(__MINGW32__)
if(geteuid() != 0)
{
mylog(log_warn,"root check failed, it seems like you are using a non-root account. we can try to continue, but it may fail. If you want to run udp2raw as non-root, you have to add iptables rule manually, and grant udp2raw CAP_NET_RAW capability, check README.md in repo for more info.\n");
@@ -49,39 +77,10 @@ int main(int argc, char *argv[])
{
mylog(log_warn,"you can run udp2raw with non-root account for better security. check README.md in repo for more info.\n");
}
//local_ip_uint32=inet_addr(local_ip);
//source_ip_uint32=inet_addr(source_ip);
#if ENABLE_DNS_RESOLVE
//if(enable_dns_resolve)
//{
struct hostent *he;
if ( (he = gethostbyname(remote_address) ) == NULL ) {
mylog(log_error,"Unable to resolve hostname: %s, error:%s \n",remote_address,hstrerror(h_errno) );
myexit(1); /* error */
}
struct in_addr **addr_list = (struct in_addr **)he->h_addr_list;
assert( he->h_addrtype ==AF_INET);
assert(addr_list!=NULL);
remote_ip_uint32=(*addr_list[0]).s_addr;
mylog(log_info,"remote_address[%s] has been resolved to [%s]\n",remote_address, my_ntoa(remote_ip_uint32));
strcpy(remote_ip,my_ntoa(remote_ip_uint32));
//}
//else
#endif
mylog(log_info,"remote_ip=[%s], make sure this is a vaild IP address\n",remote_addr.get_ip());
//current_time_rough=get_current_time();
mylog(log_info,"remote_ip=[%s], make sure this is a vaild IP address\n",remote_addr.get_ip());
init_random_number_fd();
srand(get_true_random_number_nz());