d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright 2020 - 2023 Pionix GmbH and Contributors to EVerest
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#ifndef TLS_CONNECTION_HPP_
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#define TLS_CONNECTION_HPP_
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#include <cstddef>
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#include <everest/tls/tls.hpp>
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#include <unistd.h>
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struct v2g_context;
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struct v2g_connection;
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namespace tls {
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/*!
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* \param ctx v2g connection context
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* \return returns 0 on succss and -1 on error
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*/
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int connection_init(struct v2g_context* ctx);
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/*!
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* \param ctx v2g connection context
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* \return returns 0 on succss and -1 on error
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*/
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int connection_start_server(struct v2g_context* ctx);
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/*!
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* \brief connection_read This abstracts a read from the connection socket, so that higher level functions
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* are not required to distinguish between TCP and TLS connections.
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* \param conn v2g connection context
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* \param buf buffer to store received message sequence.
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* \param count number of read bytes.
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* \return Returns the number of read bytes if successful, otherwise returns -1 for reading errors and
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* -2 for closed connection */
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ssize_t connection_read(struct v2g_connection* conn, unsigned char* buf, std::size_t count, bool read_complete);
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/*!
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* \brief connection_write This abstracts a write to the connection socket, so that higher level functions
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* are not required to distinguish between TCP and TLS connections.
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* \param conn v2g connection context
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* \param buf buffer to store received message sequence.
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* \param count size of the buffer
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* \return Returns the number of read bytes if successful, otherwise returns -1 for reading errors and
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* -2 for closed connection */
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ssize_t connection_write(struct v2g_connection* conn, unsigned char* buf, std::size_t count);
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/*!
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* \brief build_config This builds the TLS server configuration based on the v2g context.
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* \param config TLS server configuration to be filled
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* \param ctx v2g connection context
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* \return Returns true if the configuration was built successfully, otherwise false.
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*/
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bool build_config(tls::Server::config_t& config, struct v2g_context* ctx);
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int connection_proxy(struct v2g_connection* conn, int proxy_fd);
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} // namespace tls
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#endif // TLS_CONNECTION_HPP_
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