github/wangyu-udp2raw
1
0
Fork 0
mirror of https://github.com/wangyu-/udp2raw.git synced 2025-01-19 14:29:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

trival

Browse Source
This commit is contained in:
wangyu- 2018-07-25 01:52:18 -05:00
parent 184b198470
commit 7ad9a6987c
1 changed files with 31 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
network.cpp
View File

@ -2464,42 +2464,45 @@ int try_to_list_and_bind(int &fd,u32_t local_ip_uint32,int port) //try to bind
}*/ }*/
int try_to_list_and_bind2(int &fd,address_t address) //try to bind to a port,may fail. int try_to_list_and_bind2(int &fd,address_t address) //try to bind to a port,may fail.
{ {
int old_bind_fd=fd; if(fd!=-1)
{
close(fd);
}
if(raw_mode==mode_faketcp)
{
fd=socket(address.get_type(),SOCK_STREAM,0);
}
else if(raw_mode==mode_udp||raw_mode==mode_icmp)
{
fd=socket(address.get_type(),SOCK_DGRAM,0);
}
if(raw_mode==mode_faketcp) if(fd==-1)
{ {
fd=socket(address.get_type(),SOCK_STREAM,0); mylog(log_debug,"create fd fail\n");
} return -1;
else if(raw_mode==mode_udp||raw_mode==mode_icmp) }
{ /*struct sockaddr_in temp_bind_addr={0};
fd=socket(address.get_type(),SOCK_DGRAM,0); //bzero(&temp_bind_addr, sizeof(temp_bind_addr));
}
if(old_bind_fd!=-1)
{
close(old_bind_fd);
}
/*struct sockaddr_in temp_bind_addr={0}; temp_bind_addr.sin_family = AF_INET;
//bzero(&temp_bind_addr, sizeof(temp_bind_addr)); temp_bind_addr.sin_port = htons(port);
temp_bind_addr.sin_addr.s_addr = local_ip_uint32;*/
temp_bind_addr.sin_family = AF_INET; if (bind(fd, (struct sockaddr*)&address.inner, address.get_len()) !=0)
temp_bind_addr.sin_port = htons(port); {
temp_bind_addr.sin_addr.s_addr = local_ip_uint32;*/ mylog(log_debug,"bind fail\n");
return -1;
if (bind(fd, (struct sockaddr*)&address.inner, address.get_len()) !=0) }
{ if(raw_mode==mode_faketcp)
mylog(log_debug,"bind fail\n"); {
return -1;
}
if(raw_mode==mode_faketcp)
{
if (listen(fd, SOMAXCONN) != 0) { if (listen(fd, SOMAXCONN) != 0) {
mylog(log_warn,"listen fail\n"); mylog(log_warn,"listen fail\n");
return -1; return -1;
} }
} }
return 0; return 0;
} }
/* /*
int client_bind_to_a_new_port(int &fd,u32_t local_ip_uint32)//find a free port and bind to it. int client_bind_to_a_new_port(int &fd,u32_t local_ip_uint32)//find a free port and bind to it.