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- /* Copyright (c) 2014, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #ifndef OPENSSL_HEADER_TOOL_TRANSPORT_COMMON_H
- #define OPENSSL_HEADER_TOOL_TRANSPORT_COMMON_H
-
- #include <openssl/ssl.h>
- #include <string.h>
-
- #include <string>
-
- // InitSocketLibrary calls the Windows socket init functions, if needed.
- bool InitSocketLibrary();
-
- // Connect sets |*out_sock| to be a socket connected to the destination given
- // in |hostname_and_port|, which should be of the form "www.example.com:123".
- // It returns true on success and false otherwise.
- bool Connect(int *out_sock, const std::string &hostname_and_port);
-
- class Listener {
- public:
- Listener() {}
- ~Listener();
-
- // Init initializes the listener to listen on |port|, which should be of the
- // form "123".
- bool Init(const std::string &port);
-
- // Accept sets |*out_sock| to be a socket connected to the listener.
- bool Accept(int *out_sock);
-
- private:
- int server_sock_ = -1;
-
- Listener(const Listener &) = delete;
- Listener &operator=(const Listener &) = delete;
- };
-
- bool VersionFromString(uint16_t *out_version, const std::string &version);
-
- void PrintConnectionInfo(const SSL *ssl);
-
- bool SocketSetNonBlocking(int sock, bool is_non_blocking);
-
- int PrintErrorCallback(const char *str, size_t len, void *ctx);
-
- bool TransferData(SSL *ssl, int sock);
-
- // DoSMTPStartTLS performs the SMTP STARTTLS mini-protocol over |sock|. It
- // returns true on success and false otherwise.
- bool DoSMTPStartTLS(int sock);
-
- // DoHTTPTunnel sends an HTTP CONNECT request over |sock|. It returns true on
- // success and false otherwise.
- bool DoHTTPTunnel(int sock, const std::string &hostname_and_port);
-
- #endif /* !OPENSSL_HEADER_TOOL_TRANSPORT_COMMON_H */
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