1 files changed, 74 insertions, 0 deletions
diff --git a/src/journal-remote/journal-upload.h b/src/journal-remote/journal-upload.h
new file mode 100644
index 0000000..9ff5a7b
--- /dev/null
+++ b/src/journal-remote/journal-upload.h
@@ -0,0 +1,74 @@
+/* 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);