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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
+----------------------------------------------------------------------+
*/
#pragma once
#include "swoole_api.h"
#include "swoole_ssl.h"
#ifdef SW_SUPPORT_DTLS
#include <deque>
namespace swoole {
namespace dtls {
//-------------------------------------------------------------------------------
using Socket = network::Socket;
int BIO_write(BIO *b, const char *data, int dlen);
int BIO_read(BIO *b, char *data, int dlen);
long BIO_ctrl(BIO *b, int cmd, long larg, void *pargs);
int BIO_create(BIO *b);
int BIO_destroy(BIO *b);
BIO_METHOD *BIO_get_methods(void);
void BIO_meth_free(void);
struct Buffer {
uint16_t length;
uchar data[0];
};
struct Session {
SSLContext *ctx;
bool listened = false;
Socket *socket;
std::deque<Buffer *> rxqueue;
bool peek_mode = false;
Session(Socket *_sock, SSLContext *_ctx) {
socket = _sock;
ctx = _ctx;
}
~Session() {
while (!rxqueue.empty()) {
Buffer *buffer = rxqueue.front();
rxqueue.pop_front();
sw_free(buffer);
}
}
bool init();
bool listen();
void append(const char *data, ssize_t len);
inline void append(Buffer *buffer) {
rxqueue.push_back(buffer);
}
inline size_t get_buffer_length() {
size_t total_length = 0;
for (auto i : rxqueue) {
total_length += i->length;
}
return total_length;
}
};
//-------------------------------------------------------------------------------
} // namespace dtls
} // namespace swoole
#endif
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