wip netcode

engine/src/net/net_base.c

@@ -0,0 +1,110 @@
+#include <GearSrc/Net.h>
+
+#ifdef _WIN32
+/* TODO: check if this works */
+#include <winsock.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/select.h>
+#include <netdb.h>
+#endif
+
+static int new_socket(void) {
+	int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+
+#ifdef _WIN32
+	if(fd == INVALID_SOCKET) return -1;
+#else
+	if(fd < 0) return -1;
+#endif
+
+	return fd;
+}
+
+GSBool GSNetBaseHasData(int fd) {
+	fd_set fds;
+
+	FD_ZERO(&fds);
+
+	FD_SET(fd, &fds);
+
+	select(FD_SETSIZE, &fds, NULL, NULL, NULL);
+
+	if(FD_ISSET(fd, &fds)) return GSTrue;
+
+	return GSFalse;
+}
+
+int GSNetBaseServer(int port) {
+	int		   fd;
+	struct sockaddr_in addr;
+	int		   yes = 1;
+
+	if((fd = new_socket()) < 0) return -1;
+
+	setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&yes, sizeof(yes));
+
+	addr.sin_family	     = AF_INET;
+	addr.sin_addr.s_addr = INADDR_ANY;
+	addr.sin_port	     = htons(port);
+
+	if(bind(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+		GSNetBaseClose(fd);
+		return -1;
+	}
+
+	return fd;
+}
+
+int GSNetBaseClient(const char* hostname, int port) {
+	struct sockaddr_in addr;
+	int		   fd;
+
+	addr.sin_family	     = AF_INET;
+	addr.sin_addr.s_addr = inet_addr(hostname);
+	addr.sin_port	     = htons(port);
+
+	if(addr.sin_addr.s_addr == 0xffffffff) {
+		struct hostent* host = gethostbyname(hostname);
+		if(host == NULL) return -1;
+
+		addr.sin_addr.s_addr = *(GSU32*)host->h_addr_list[0];
+	}
+
+	if((fd = new_socket()) < 0) return -1;
+
+	connect(fd, (struct sockaddr*)&addr, sizeof(addr));
+
+	return fd;
+}
+
+void GSNetBaseClose(int fd) {
+#ifdef _WIN32
+	closesocket(fd);
+#else
+	close(fd);
+#endif
+}
+
+void GSNetBaseRead(int fd, void* data, int size, GSNetAddress* address) {
+	struct sockaddr_in addr;
+	int		   len = sizeof(addr);
+
+	recvfrom(fd, data, size, 0, (struct sockaddr*)&addr, &len);
+
+	address->address = addr.sin_addr.s_addr;
+	address->port	 = addr.sin_port;
+}
+
+void GSNetBaseWrite(int fd, void* data, int size, GSNetAddress* address) {
+	struct sockaddr_in addr;
+
+	addr.sin_family	     = AF_INET;
+	addr.sin_addr.s_addr = address->address;
+	addr.sin_port	     = address->port;
+
+	sendto(fd, data, size, 0, (struct sockaddr*)&addr, sizeof(addr));
+}

engine/src/net/net_client.c

@@ -0,0 +1 @@
+#include <GearSrc/Net.h>

engine/src/net/net_packet.c

@@ -0,0 +1,9 @@
+#include <GearSrc/Net.h>
+
+#include <GearSrc/Endian.h>
+
+void GSNetPacketRead(int fd, GSNetPacket* packet, GSNetAddress* address) {
+}
+
+void GSNetPacketWrite(int fd, GSNetPacket* packet, GSNetAddress* address) {
+}

engine/src/net/net_server.c

@@ -0,0 +1 @@
+#include <GearSrc/Net.h>