c-libp2p/include/libp2p/yamux/yamux.h

#pragma once

#include "libp2p/net/protocol.h"
#include "libp2p/net/stream.h"

/***
 * Declarations for the Yamux protocol
 */

static const int yamux_default_timeout = 10;

/***
 * Context struct for Yamux
 */
struct YamuxContext {
	struct Stream* stream;
	struct yamux_session* session;
	struct Libp2pVector* channels;
};

/**
 * Build a handler that can handle the yamux protocol
 */
struct Libp2pProtocolHandler* yamux_build_protocol_handler();
/***
 * Send the yamux protocol out the default stream
 * NOTE: if we initiate the connection, we should expect the same back
 * @param context the SessionContext
 * @returns true(1) on success, false(0) otherwise
 */
int yamux_send_protocol(struct SessionContext* context);

/***
 * Check to see if the reply is the yamux protocol header we expect
 * NOTE: if we initiate the connection, we should expect the same back
 * @param context the SessionContext
 * @returns true(1) on success, false(0) otherwise
 */
int yamux_receive_protocol(struct SessionContext* context);

struct Stream* libp2p_yamux_stream_new(struct Stream* parent_stream);

/****
 * Add a stream "channel" to the yamux handler
 * @param ctx the context
 * @param stream the stream to add
 * @returns true(1) on success, false(0) otherwise
 */
int libp2p_yamux_stream_add(struct YamuxContext* ctx, struct Stream* stream);