1 files changed, 59 insertions, 0 deletions
diff --git a/rtrlib/transport/tcp/tcp_transport.h b/rtrlib/transport/tcp/tcp_transport.h
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+++ b/rtrlib/transport/tcp/tcp_transport.h
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+/*
+ * This file is part of RTRlib.
+ *
+ * This file is subject to the terms and conditions of the MIT license.
+ * See the file LICENSE in the top level directory for more details.
+ *
+ * Website: http://rtrlib.realmv6.org/
+ */
+
+/**
+ * @defgroup mod_tcp_transport_h TCP transport socket
+ * @ingroup mod_transport_h
+ * @brief An implementation of the TCP protocol for the RTR transport.
+ * See @ref mod_transport_h "transport interface" for a list of supported operations.
+ *
+ * @{
+ */
+
+#ifndef RTR_TCP_TRANSPORT_H
+#define RTR_TCP_TRANSPORT_H
+
+#include "rtrlib/transport/transport.h"
+
+/**
+ * @brief  A tr_tcp_config struct holds configuration for a TCP connection.
+ * @param host Hostname or IP address to connect to.
+ * @param port Port to connect to.
+ * @param bindaddr Hostname or IP address to connect from. NULL for
+ *		   determination by OS.
+ * to use the source address of the system's default route to the server
+ * @param data Information to pass to callback function
+ *	  in charge of retrieving socket
+ * @param new_socket(void *opaque_info) callback routine, that
+ *	  Pointer to the function that is called every time a new connection
+ *	  is made. The returned socket is expected to be ready for use (e.g.
+ *	  in state established), and must use a reliably stream-oriented transport.
+ *	  When new_socket() is used, host, port, and bindaddr are not used.
+ * @param connect_timeout Time in seconds to wait for a successful connection.
+ *	  Defaults to #RTRLIB_TRANSPORT_CONNECT_TIMEOUT_DEFAULT
+ */
+struct tr_tcp_config {
+	char *host;
+	char *port;
+	char *bindaddr;
+	void *data;
+	int (*new_socket)(void *data);
+	unsigned int connect_timeout;
+};
+
+/**
+ * @brief Initializes the tr_socket struct for a TCP connection.
+ * @param[in] config TCP configuration for the connection.
+ * @param[out] socket Initialized transport socket.
+ * @returns TR_SUCCESS On success.
+ * @returns TR_ERROR On error.
+ */
+int tr_tcp_init(const struct tr_tcp_config *config, struct tr_socket *socket);
+#endif
+/** @} */