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-rw-r--r--src/grp-journal-remote/systemd-journal-remote/journal-remote-parse.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/grp-journal-remote/systemd-journal-remote/journal-remote-parse.h b/src/grp-journal-remote/systemd-journal-remote/journal-remote-parse.h
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+++ b/src/grp-journal-remote/systemd-journal-remote/journal-remote-parse.h
@@ -0,0 +1,69 @@
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Zbigniew Jędrzejewski-Szmek
+
+ systemd 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.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <systemd/sd-event.h>
+
+#include "journal-remote-write.h"
+
+typedef enum {
+ STATE_LINE = 0, /* waiting to read, or reading line */
+ STATE_DATA_START, /* reading binary data header */
+ STATE_DATA, /* reading binary data */
+ STATE_DATA_FINISH, /* expecting newline */
+ STATE_EOF, /* done */
+} source_state;
+
+typedef struct RemoteSource {
+ char *name;
+ int fd;
+ bool passive_fd;
+
+ char *buf;
+ size_t size; /* total size of the buffer */
+ size_t offset; /* offset to the beginning of live data in the buffer */
+ size_t scanned; /* number of bytes since the beginning of data without a newline */
+ size_t filled; /* total number of bytes in the buffer */
+
+ size_t field_len; /* used for binary fields: the field name length */
+ size_t data_size; /* and the size of the binary data chunk being processed */
+
+ struct iovec_wrapper iovw;
+
+ source_state state;
+ dual_timestamp ts;
+
+ Writer *writer;
+
+ sd_event_source *event;
+ sd_event_source *buffer_event;
+} RemoteSource;
+
+RemoteSource* source_new(int fd, bool passive_fd, char *name, Writer *writer);
+
+static inline size_t source_non_empty(RemoteSource *source) {
+ assert(source);
+
+ return source->filled;
+}
+
+void source_free(RemoteSource *source);
+int push_data(RemoteSource *source, const char *data, size_t size);
+int process_source(RemoteSource *source, bool compress, bool seal);