/usr/include/syslog-ng/logproto/logproto-buffered-server.h is in syslog-ng-dev 3.8.1-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /*
* Copyright (c) 2002-2012 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef LOGPROTO_BUFFERED_SERVER_H_INCLUDED
#define LOGPROTO_BUFFERED_SERVER_H_INCLUDED
#include "logproto-server.h"
#include "persistable-state-header.h"
enum
{
LPBSF_FETCHING_FROM_INPUT,
LPBSF_FETCHING_FROM_BUFFER,
};
typedef struct _LogProtoBufferedServerState
{
/* NOTE: that if you add/remove structure members you have to update
* the byte order swap code in LogProtoFileReader for mulit-byte
* members. */
PersistableStateHeader header;
guint8 raw_buffer_leftover_size;
guint8 __padding1[1];
guint32 buffer_pos;
guint32 pending_buffer_end;
guint32 buffer_size;
guint32 __deprecated_buffer_cached_eol;
guint32 pending_buffer_pos;
/* the stream position where we converted out current buffer from (offset in file) */
gint64 raw_stream_pos;
gint64 pending_raw_stream_pos;
/* the size of raw data (measured in bytes) that got converted from raw_stream_pos into our buffer */
gint32 raw_buffer_size;
gint32 pending_raw_buffer_size;
guchar raw_buffer_leftover[8];
gint64 file_size;
gint64 file_inode;
} LogProtoBufferedServerState;
typedef struct _LogProtoBufferedServer LogProtoBufferedServer;
struct _LogProtoBufferedServer
{
LogProtoServer super;
gboolean (*fetch_from_buffer)(LogProtoBufferedServer *self, const guchar *buffer_start, gsize buffer_bytes, const guchar **msg, gsize *msg_len);
gint (*read_data)(LogProtoBufferedServer *self, guchar *buf, gsize len, LogTransportAuxData *aux);
gboolean
/* track & record the position in the input, to be used for file
* position tracking. It's not always on as it's expensive when
* an encoding is specified and the last record in the input is
* not complete.
*/
pos_tracking:1,
/* specifies that the input is a stream of bytes, size of chunks
* read split the input randomly. Non-stream based stuff is udp
* or fixed-size records read from a file. */
stream_based:1,
no_multi_read:1;
gint fetch_state;
GIOStatus io_status;
LogProtoBufferedServerState *state1;
PersistState *persist_state;
PersistEntryHandle persist_handle;
GIConv convert;
guchar *buffer;
/* auxiliary data (e.g. GSockAddr, other transport related meta
* data) associated with the already buffered data */
LogTransportAuxData buffer_aux;
};
static inline gboolean
log_proto_buffered_server_is_input_closed(LogProtoBufferedServer *self)
{
return self->io_status != G_IO_STATUS_NORMAL;
}
gboolean log_proto_buffered_server_prepare(LogProtoServer *s, GIOCondition *cond);
LogProtoBufferedServerState *log_proto_buffered_server_get_state(LogProtoBufferedServer *self);
void log_proto_buffered_server_put_state(LogProtoBufferedServer *self);
/* LogProtoBufferedServer */
gboolean log_proto_buffered_server_validate_options_method(LogProtoServer *s);
void log_proto_buffered_server_init(LogProtoBufferedServer *self, LogTransport *transport, const LogProtoServerOptions *options);
void log_proto_buffered_server_free_method(LogProtoServer *s);
#endif
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