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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-09-07 23:18:29 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-09-07 23:18:29 -0400
commitabe76b6a53b942d614aae8bdb48d004b846b404f (patch)
tree4807e5683ba76b23d00b33eb0c207dd8fc1d341e /src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h
parent8f78785384eb4bc83588725252d5f5d43cd38d57 (diff)
./move.sh
Diffstat (limited to 'src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h')
-rw-r--r--src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h
new file mode 100644
index 0000000000..4a521bf78f
--- /dev/null
+++ b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h
@@ -0,0 +1,71 @@
+#pragma once
+
+#include <inttypes.h>
+
+#include <systemd/sd-event.h>
+#include <systemd/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);