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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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/>.
+***/
+
+#pragma once
+
+#include "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;
+
+ char *buf;
+ size_t size;
+ size_t filled;
+ size_t data_size;
+
+ struct iovec_wrapper iovw;
+
+ source_state state;
+ dual_timestamp ts;
+
+ sd_event_source *event;
+} RemoteSource;
+
+static inline int source_non_empty(RemoteSource *source) {
+ assert(source);
+
+ return source->filled > 0;
+}
+
+void source_free(RemoteSource *source);
+int process_data(RemoteSource *source);
+int push_data(RemoteSource *source, const char *data, size_t size);
+int process_source(RemoteSource *source, Writer *writer, bool compress, bool seal);