int swSocket_bind(int type, char *host, int port)
{
int sock;
int ret;
struct sockaddr_in addr_in4;
struct sockaddr_in6 addr_in6;
struct sockaddr_un addr_un;
sock = swSocket_create(type);
if (sock < 0)
{
swSysError("create socket failed.");
return SW_ERR;
}
int option = 1;
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(int)) < 0)
{
swSysError("setsockopt(%d, SO_REUSEADDR) failed.", sock);
}
//unix socket
if (type == SW_SOCK_UNIX_DGRAM || type == SW_SOCK_UNIX_STREAM)
{
bzero(&addr_un, sizeof(addr_un));
unlink(host);
addr_un.sun_family = AF_UNIX;
strcpy(addr_un.sun_path, host);
ret = bind(sock, (struct sockaddr*) &addr_un, sizeof(addr_un));
}
//IPv6
else if (type > SW_SOCK_UDP)
{
bzero(&addr_in6, sizeof(addr_in6));
inet_pton(AF_INET6, host, &(addr_in6.sin6_addr));
addr_in6.sin6_port = htons(port);
addr_in6.sin6_family = AF_INET6;
ret = bind(sock, (struct sockaddr *) &addr_in6, sizeof(addr_in6));
}
//IPv4
else
{
bzero(&addr_in4, sizeof(addr_in4));
inet_pton(AF_INET, host, &(addr_in4.sin_addr));
addr_in4.sin_port = htons(port);
addr_in4.sin_family = AF_INET;
ret = bind(sock, (struct sockaddr *) &addr_in4, sizeof(addr_in4));
}
//bind failed
if (ret < 0)
{
swWarn("bind(%s:%d) failed. Error: %s [%d]", host, port, strerror(errno), errno);
return SW_ERR;
}
if (type == SW_SOCK_UDP || type == SW_SOCK_UDP6 || type == SW_SOCK_UNIX_DGRAM)
{
return sock;
}
swSetNonBlock(sock);
return sock;
}
int swSocket_listen(int type, char *host, int port, int backlog)
{
int sock;
int option;
int ret;
struct sockaddr_in addr_in4;
struct sockaddr_in6 addr_in6;
sock = swSocket_create(type);
if (sock < 0)
{
swWarn("swSocket_listen: Create socket fail.type=%d|Errno=%d", type, errno);
return SW_ERR;
}
//reuse
option = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(int));
//IPv6
if (type > SW_SOCK_UDP)
{
bzero(&addr_in6, sizeof(addr_in6));
inet_pton(AF_INET6, host, &(addr_in6.sin6_addr));
addr_in6.sin6_port = htons(port);
addr_in6.sin6_family = AF_INET6;
ret = bind(sock, (struct sockaddr *) &addr_in6, sizeof(addr_in6));
}
//IPv4
else
{
bzero(&addr_in4, sizeof(addr_in4));
inet_pton(AF_INET, host, &(addr_in4.sin_addr));
addr_in4.sin_port = htons(port);
addr_in4.sin_family = AF_INET;
ret = bind(sock, (struct sockaddr *) &addr_in4, sizeof(addr_in4));
}
//将监听套接字同sockaddr绑定
if (ret < 0)
{
swWarn("bind fail.type=%d|host=%s|port=%d|Errno=%d\n", type, host, port, errno);
return SW_ERR;
}
if (type == SW_SOCK_UDP || type == SW_SOCK_UDP6)
{
return sock;
}
//开始监听套接字
ret = listen(sock, backlog);
if (ret < 0)
{
swWarn("Listen fail.type=%d|host=%s|port=%d|Errno=%d\n", type, host, port, errno);
return SW_ERR;
}
swSetNonBlock(sock);
return sock;
}
int swSocket_create_server(int type, char *address, int port, int backlog)
{
#if 0
int type;
char host[32];
int port = 0;
if (strncasecmp(address, "unix:/", 6) == 0)
{
address += 5;
type = SW_SOCK_UNIX_STREAM;
}
else
{
char *port_str = strchr(address, ':');
if (!port_str)
{
swoole_error_log(SW_LOG_ERROR, SW_ERROR_INVALID_PARAMS, "invalid address[%s]", address);
return SW_ERR;
}
type = SW_SOCK_TCP6;
memcpy(host, address, port_str - address);
host[port_str - address] = 0;
port = atoi(port_str + 1);
address = host;
}
#endif
int fd = swSocket_create(type);
if (fd < 0)
{
swoole_error_log(SW_LOG_ERROR, SW_ERROR_SYSTEM_CALL_FAIL, "socket() failed. Error: %s[%d]", strerror(errno), errno);
return SW_ERR;
}
if (swSocket_bind(fd, type, address, &port) < 0)
{
close(fd);
return SW_ERR;
}
if (listen(fd, backlog) < 0)
{
swoole_error_log(SW_LOG_ERROR, SW_ERROR_SYSTEM_CALL_FAIL, "listen(%s:%d, %d) failed. Error: %s[%d]", address, port, backlog, strerror(errno), errno);
close(fd);
return SW_ERR;
}
return fd;
}
int swSocket_listen(int type, char *host, int port, int backlog)
{
int sock;
int option;
int ret;
struct sockaddr_in addr_in4;
struct sockaddr_in6 addr_in6;
struct sockaddr_un addr_un;
sock = swSocket_create(type);
if (sock < 0)
{
swWarn("swSocket_listen: Create socket fail.type=%d|Errno=%d", type, errno);
return SW_ERR;
}
//reuse
option = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(int));
//unix socket
if (type == SW_SOCK_UNIX_DGRAM || type == SW_SOCK_UNIX_STREAM)
{
bzero(&addr_un, sizeof(addr_un));
unlink(host);
addr_un.sun_family = AF_UNIX;
strcpy(addr_un.sun_path, host);
ret = bind(sock, (struct sockaddr*)&addr_un, sizeof(addr_un));
}
//IPv6
else if (type > SW_SOCK_UDP)
{
bzero(&addr_in6, sizeof(addr_in6));
inet_pton(AF_INET6, host, &(addr_in6.sin6_addr));
addr_in6.sin6_port = htons(port);
addr_in6.sin6_family = AF_INET6;
ret = bind(sock, (struct sockaddr *) &addr_in6, sizeof(addr_in6));
}
//IPv4
else
{
bzero(&addr_in4, sizeof(addr_in4));
inet_pton(AF_INET, host, &(addr_in4.sin_addr));
addr_in4.sin_port = htons(port);
addr_in4.sin_family = AF_INET;
ret = bind(sock, (struct sockaddr *) &addr_in4, sizeof(addr_in4));
}
//bind failed
if (ret < 0)
{
swWarn("Bind failed. type=%d|host=%s|port=%d. Error: %s [%d]", type, host, port, strerror(errno), errno);
return SW_ERR;
}
if (type == SW_SOCK_UDP || type == SW_SOCK_UDP6 || type == SW_SOCK_UNIX_DGRAM)
{
return sock;
}
//listen stream socket
ret = listen(sock, backlog);
if (ret < 0)
{
swWarn("Listen fail.type=%d|host=%s|port=%d. Error: %s [%d]", type, host, port, strerror(errno), errno);
return SW_ERR;
}
swSetNonBlock(sock);
return sock;
}
int swSocket_listen(int type, char *host, int port, int backlog)
{
int sock;
int option;
int ret;
struct sockaddr_in addr_in4;
struct sockaddr_in6 addr_in6;
struct sockaddr_un addr_un;
sock = swSocket_create(type);
if (sock < 0)
{
swSysError("create socket failed.");
return SW_ERR;
}
//reuse address
option = 1;
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(int)) < 0)
{
swSysError("setsockopt(SO_REUSEPORT) failed.");
}
//reuse port
#ifdef HAVE_REUSEPORT
if (SwooleG.reuse_port)
{
if (setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, &option, sizeof(int)) < 0)
{
swSysError("setsockopt(SO_REUSEPORT) failed.");
SwooleG.reuse_port = 0;
}
}
#endif
//unix socket
if (type == SW_SOCK_UNIX_DGRAM || type == SW_SOCK_UNIX_STREAM)
{
bzero(&addr_un, sizeof(addr_un));
unlink(host);
addr_un.sun_family = AF_UNIX;
strcpy(addr_un.sun_path, host);
ret = bind(sock, (struct sockaddr*) &addr_un, sizeof(addr_un));
}
//IPv6
else if (type > SW_SOCK_UDP)
{
bzero(&addr_in6, sizeof(addr_in6));
inet_pton(AF_INET6, host, &(addr_in6.sin6_addr));
addr_in6.sin6_port = htons(port);
addr_in6.sin6_family = AF_INET6;
ret = bind(sock, (struct sockaddr *) &addr_in6, sizeof(addr_in6));
}
//IPv4
else
{
bzero(&addr_in4, sizeof(addr_in4));
inet_pton(AF_INET, host, &(addr_in4.sin_addr));
addr_in4.sin_port = htons(port);
addr_in4.sin_family = AF_INET;
ret = bind(sock, (struct sockaddr *) &addr_in4, sizeof(addr_in4));
}
//bind failed
if (ret < 0)
{
swWarn("bind(%s:%d) failed. Error: %s [%d]", host, port, strerror(errno), errno);
return SW_ERR;
}
if (type == SW_SOCK_UDP || type == SW_SOCK_UDP6 || type == SW_SOCK_UNIX_DGRAM)
{
return sock;
}
//listen stream socket
ret = listen(sock, backlog);
if (ret < 0)
{
swWarn("listen(%s:%d, %d) failed. Error: %s[%d]", host, port, backlog, strerror(errno), errno);
return SW_ERR;
}
swSetNonBlock(sock);
return sock;
}
