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path: root/drivers/unix/packet_peer_udp_posix.cpp
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Diffstat (limited to 'drivers/unix/packet_peer_udp_posix.cpp')
-rw-r--r--drivers/unix/packet_peer_udp_posix.cpp118
1 files changed, 56 insertions, 62 deletions
diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp
index 7696a5fcb5..98883f3267 100644
--- a/drivers/unix/packet_peer_udp_posix.cpp
+++ b/drivers/unix/packet_peer_udp_posix.cpp
@@ -30,22 +30,21 @@
#ifdef UNIX_ENABLED
-
#include <errno.h>
-#include <unistd.h>
#include <netdb.h>
-#include <sys/types.h>
#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
#include <netinet/in.h>
#include <stdio.h>
#ifndef NO_FCNTL
- #ifdef __HAIKU__
- #include <fcntl.h>
- #else
- #include <sys/fcntl.h>
- #endif
+#ifdef __HAIKU__
+#include <fcntl.h>
+#else
+#include <sys/fcntl.h>
+#endif
#else
#include <sys/ioctl.h>
#endif
@@ -58,19 +57,19 @@
int PacketPeerUDPPosix::get_available_packet_count() const {
- Error err = const_cast<PacketPeerUDPPosix*>(this)->_poll(false);
- if (err!=OK)
+ Error err = const_cast<PacketPeerUDPPosix *>(this)->_poll(false);
+ if (err != OK)
return 0;
return queue_count;
}
-Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer,int &r_buffer_size) const{
+Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer, int &r_buffer_size) const {
- Error err = const_cast<PacketPeerUDPPosix*>(this)->_poll(false);
- if (err!=OK)
+ Error err = const_cast<PacketPeerUDPPosix *>(this)->_poll(false);
+ if (err != OK)
return err;
- if (queue_count==0)
+ if (queue_count == 0)
return ERR_UNAVAILABLE;
uint32_t size;
@@ -78,38 +77,37 @@ Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer,int &r_buffer_size
rb.read(&type, 1, true);
if (type == IP::TYPE_IPV4) {
uint8_t ip[4];
- rb.read(ip,4,true);
+ rb.read(ip, 4, true);
packet_ip.set_ipv4(ip);
} else {
uint8_t ipv6[16];
- rb.read(ipv6,16,true);
+ rb.read(ipv6, 16, true);
packet_ip.set_ipv6(ipv6);
};
- rb.read((uint8_t*)&packet_port,4,true);
- rb.read((uint8_t*)&size,4,true);
- rb.read(packet_buffer,size,true);
+ rb.read((uint8_t *)&packet_port, 4, true);
+ rb.read((uint8_t *)&size, 4, true);
+ rb.read(packet_buffer, size, true);
--queue_count;
- *r_buffer=packet_buffer;
- r_buffer_size=size;
+ *r_buffer = packet_buffer;
+ r_buffer_size = size;
return OK;
-
}
-Error PacketPeerUDPPosix::put_packet(const uint8_t *p_buffer,int p_buffer_size){
+Error PacketPeerUDPPosix::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
ERR_FAIL_COND_V(!peer_addr.is_valid(), ERR_UNCONFIGURED);
- if (sock_type==IP::TYPE_NONE)
+ if (sock_type == IP::TYPE_NONE)
sock_type = peer_addr.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
int sock = _get_socket();
- ERR_FAIL_COND_V( sock == -1, FAILED );
+ ERR_FAIL_COND_V(sock == -1, FAILED);
struct sockaddr_storage addr;
size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port, sock_type);
errno = 0;
int err;
- while ( (err = sendto(sock, p_buffer, p_buffer_size, 0, (struct sockaddr*)&addr, addr_size)) != p_buffer_size) {
+ while ((err = sendto(sock, p_buffer, p_buffer_size, 0, (struct sockaddr *)&addr, addr_size)) != p_buffer_size) {
if (errno != EAGAIN) {
return FAILED;
@@ -119,15 +117,15 @@ Error PacketPeerUDPPosix::put_packet(const uint8_t *p_buffer,int p_buffer_size){
return OK;
}
-int PacketPeerUDPPosix::get_max_packet_size() const{
+int PacketPeerUDPPosix::get_max_packet_size() const {
return 512; // uhm maybe not
}
Error PacketPeerUDPPosix::listen(int p_port, IP_Address p_bind_address, int p_recv_buffer_size) {
- ERR_FAIL_COND_V(sockfd!=-1,ERR_ALREADY_IN_USE);
- ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(),ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(sockfd != -1, ERR_ALREADY_IN_USE);
+ ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
#ifdef __OpenBSD__
sock_type = IP::TYPE_IPV4; // OpenBSD does not support dual stacking, fallback to IPv4 only.
@@ -135,18 +133,18 @@ Error PacketPeerUDPPosix::listen(int p_port, IP_Address p_bind_address, int p_re
sock_type = IP::TYPE_ANY;
#endif
- if(p_bind_address.is_valid())
+ if (p_bind_address.is_valid())
sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
int sock = _get_socket();
- if (sock == -1 )
+ if (sock == -1)
return ERR_CANT_CREATE;
- sockaddr_storage addr = {0};
+ sockaddr_storage addr = { 0 };
size_t addr_size = _set_listen_sockaddr(&addr, p_port, sock_type, IP_Address());
- if (bind(sock, (struct sockaddr*)&addr, addr_size) == -1 ) {
+ if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) {
close();
return ERR_UNAVAILABLE;
}
@@ -154,17 +152,16 @@ Error PacketPeerUDPPosix::listen(int p_port, IP_Address p_bind_address, int p_re
return OK;
}
-void PacketPeerUDPPosix::close(){
+void PacketPeerUDPPosix::close() {
if (sockfd != -1)
::close(sockfd);
- sockfd=-1;
+ sockfd = -1;
sock_type = IP::TYPE_NONE;
rb.resize(16);
- queue_count=0;
+ queue_count = 0;
}
-
Error PacketPeerUDPPosix::wait() {
return _poll(true);
@@ -172,22 +169,22 @@ Error PacketPeerUDPPosix::wait() {
Error PacketPeerUDPPosix::_poll(bool p_wait) {
- if (sockfd==-1) {
+ if (sockfd == -1) {
return FAILED;
}
- struct sockaddr_storage from = {0};
+ struct sockaddr_storage from = { 0 };
socklen_t len = sizeof(struct sockaddr_storage);
int ret;
- while ( (ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer),MAX(rb.space_left()-24, 0)), p_wait?0:MSG_DONTWAIT, (struct sockaddr*)&from, &len)) > 0) {
+ while ((ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 24, 0)), p_wait ? 0 : MSG_DONTWAIT, (struct sockaddr *)&from, &len)) > 0) {
uint32_t port = 0;
if (from.ss_family == AF_INET) {
uint8_t type = (uint8_t)IP::TYPE_IPV4;
rb.write(&type, 1);
- struct sockaddr_in* sin_from = (struct sockaddr_in*)&from;
- rb.write((uint8_t*)&sin_from->sin_addr, 4);
+ struct sockaddr_in *sin_from = (struct sockaddr_in *)&from;
+ rb.write((uint8_t *)&sin_from->sin_addr, 4);
port = ntohs(sin_from->sin_port);
} else if (from.ss_family == AF_INET6) {
@@ -195,8 +192,8 @@ Error PacketPeerUDPPosix::_poll(bool p_wait) {
uint8_t type = (uint8_t)IP::TYPE_IPV6;
rb.write(&type, 1);
- struct sockaddr_in6* s6_from = (struct sockaddr_in6*)&from;
- rb.write((uint8_t*)&s6_from->sin6_addr, 16);
+ struct sockaddr_in6 *s6_from = (struct sockaddr_in6 *)&from;
+ rb.write((uint8_t *)&s6_from->sin6_addr, 16);
port = ntohs(s6_from->sin6_port);
@@ -206,26 +203,25 @@ Error PacketPeerUDPPosix::_poll(bool p_wait) {
rb.write(&type, 1);
};
- rb.write((uint8_t*)&port, 4);
- rb.write((uint8_t*)&ret, 4);
+ rb.write((uint8_t *)&port, 4);
+ rb.write((uint8_t *)&ret, 4);
rb.write(recv_buffer, ret);
len = sizeof(struct sockaddr_storage);
++queue_count;
};
-
// TODO: Should ECONNRESET be handled here?
- if (ret == 0 || (ret == -1 && errno != EAGAIN) ) {
+ if (ret == 0 || (ret == -1 && errno != EAGAIN)) {
close();
return FAILED;
};
return OK;
}
-bool PacketPeerUDPPosix::is_listening() const{
+bool PacketPeerUDPPosix::is_listening() const {
- return sockfd!=-1;
+ return sockfd != -1;
}
IP_Address PacketPeerUDPPosix::get_packet_address() const {
@@ -233,14 +229,14 @@ IP_Address PacketPeerUDPPosix::get_packet_address() const {
return packet_ip;
}
-int PacketPeerUDPPosix::get_packet_port() const{
+int PacketPeerUDPPosix::get_packet_port() const {
return packet_port;
}
int PacketPeerUDPPosix::_get_socket() {
- ERR_FAIL_COND_V(sock_type==IP::TYPE_NONE, -1);
+ ERR_FAIL_COND_V(sock_type == IP::TYPE_NONE, -1);
if (sockfd != -1)
return sockfd;
@@ -250,14 +246,13 @@ int PacketPeerUDPPosix::_get_socket() {
return sockfd;
}
+void PacketPeerUDPPosix::set_dest_address(const IP_Address &p_address, int p_port) {
-void PacketPeerUDPPosix::set_dest_address(const IP_Address& p_address,int p_port) {
-
- peer_addr=p_address;
- peer_port=p_port;
+ peer_addr = p_address;
+ peer_port = p_port;
}
-PacketPeerUDP* PacketPeerUDPPosix::_create() {
+PacketPeerUDP *PacketPeerUDPPosix::_create() {
return memnew(PacketPeerUDPPosix);
};
@@ -267,13 +262,12 @@ void PacketPeerUDPPosix::make_default() {
PacketPeerUDP::_create = PacketPeerUDPPosix::_create;
};
-
PacketPeerUDPPosix::PacketPeerUDPPosix() {
- sockfd=-1;
- packet_port=0;
- queue_count=0;
- peer_port=0;
+ sockfd = -1;
+ packet_port = 0;
+ queue_count = 0;
+ peer_port = 0;
sock_type = IP::TYPE_NONE;
rb.resize(16);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:29:29 +0000