1 files changed, 40 insertions, 0 deletions
diff --git a/include/peer.h b/include/peer.h
new file mode 100644
index 0000000..63de9e5
--- /dev/null
+++ b/include/peer.h
@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: 2024 Lizzy Fleckenstein <lizzy@vlhl.dev>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+#ifndef PEER_H
+#define PEER_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+#define PEER_INBUFFER_SIZE 0x100000 // 1MB
+#define PEER_OUTBUFFER_SIZE 0x200000 // 2MB
+
+typedef uint32_t pkt_header;
+
+typedef struct {
+	int socket;
+	bool disco;
+	struct {
+		bool header;
+		size_t len;
+		size_t promised;
+		uint8_t *buffer;
+	} in;
+	// TODO: ring buffer
+	struct {
+		size_t avail; 
+		size_t cursor;
+		uint8_t *buffer;
+	} out;
+} peer;
+
+void peer_init(peer *p, int socket);
+void peer_free(peer *p);
+short peer_prepare(peer *p);
+bool peer_ready(peer *p, short revents);
+bool peer_send(peer *p, uint8_t *data, size_t len);
+
+#endif