Factored the usage() function

2 files changed, 53 insertions, 0 deletions

diff --git a/include/mcnetwork.h b/include/mcnetwork.h
new file mode 100644
index 0000000..d3faaa1
--- /dev/null
+++ b/include/mcnetwork.h
@@ -0,0 +1,8 @@
+#include <sys/socket.h>
+#include "mctypes.h"
+
+void connect_mc_server_ping(int socket, char* address, unsigned short port);
+void send_handshake(int socket, int protocol, char* address, unsigned short port, int next_state);
+void send_packet(int socket, int packet_id, size_t raw_size, void* raw_data);
+packet recv_packet(int socket);
+varint recv_varint(int socket);
diff --git a/include/mctypes.h b/include/mctypes.h
new file mode 100644
index 0000000..2541b93
--- /dev/null
+++ b/include/mctypes.h
@@ -0,0 +1,45 @@
+#ifndef MCTYPES_H
+#define MCTYPES_H
+
+#include <sys/types.h>
+
+
+typedef u_int8_t *varint;
+typedef u_int8_t *varlong;
+
+typedef struct {
+	varint length;
+	char *content;
+} string;
+
+typedef struct {
+	varint length;
+	varint id;
+	void *data;
+} packet;
+
+typedef struct {
+	varint protocol_version;
+	string server_address;
+	unsigned short server_port;
+	varint next_state;
+}__attribute__((packed)) handshake;
+
+
+typedef long ping;
+typedef long pong;
+
+int from_varint(varint x);
+varint to_varint(unsigned int x);
+size_t size_varint(varint x);
+
+size_t serialize_handshake(handshake hs, void **buf);
+size_t serialize_packet(const packet p, void **buf);
+
+varint deserialize_varint(void **raw);
+string deserialize_string(void **raw);
+
+void free_packet(packet p);
+void free_handshake(handshake h);
+
+#endif // MCTYPES_H