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-rw-r--r--src/journal-remote/journal-upload.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/journal-remote/journal-upload.h b/src/journal-remote/journal-upload.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#pragma once
+
+#include <inttypes.h>
+
+#include "sd-event.h"
+#include "sd-journal.h"
+
+#include "time-util.h"
+
+typedef enum {
+ ENTRY_CURSOR = 0, /* Nothing actually written yet. */
+ ENTRY_REALTIME,
+ ENTRY_MONOTONIC,
+ ENTRY_BOOT_ID,
+ ENTRY_NEW_FIELD, /* In between fields. */
+ ENTRY_TEXT_FIELD, /* In the middle of a text field. */
+ ENTRY_BINARY_FIELD_START, /* Writing the name of a binary field. */
+ ENTRY_BINARY_FIELD_SIZE, /* Writing the size of a binary field. */
+ ENTRY_BINARY_FIELD, /* In the middle of a binary field. */
+ ENTRY_OUTRO, /* Writing '\n' */
+ ENTRY_DONE, /* Need to move to a new field. */
+} entry_state;
+
+typedef struct Uploader {
+ sd_event *events;
+ sd_event_source *sigint_event, *sigterm_event;
+
+ char *url;
+ CURL *easy;
+ bool uploading;
+ char error[CURL_ERROR_SIZE];
+ struct curl_slist *header;
+ char *answer;
+
+ sd_event_source *input_event;
+ uint64_t timeout;
+
+ /* fd stuff */
+ int input;
+
+ /* journal stuff */
+ sd_journal* journal;
+
+ entry_state entry_state;
+ const void *field_data;
+ size_t field_pos, field_length;
+
+ /* general metrics */
+ const char *state_file;
+
+ size_t entries_sent;
+ char *last_cursor, *current_cursor;
+ usec_t watchdog_timestamp;
+ usec_t watchdog_usec;
+} Uploader;
+
+#define JOURNAL_UPLOAD_POLL_TIMEOUT (10 * USEC_PER_SEC)
+
+int start_upload(Uploader *u,
+ size_t (*input_callback)(void *ptr,
+ size_t size,
+ size_t nmemb,
+ void *userdata),
+ void *data);
+
+int open_journal_for_upload(Uploader *u,
+ sd_journal *j,
+ const char *cursor,
+ bool after_cursor,
+ bool follow);
+void close_journal_input(Uploader *u);
+int check_journal_input(Uploader *u);