[thirdparty/systemd.git] / src / journal-remote / journal-upload.h

#pragma once

#include <inttypes.h>

#include "sd-event.h"
#include "sd-journal.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;
} 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);
Commit	Line	Data
3d090cc6 ZJS	1	#pragma once
	2
	3	#include <inttypes.h>
	4
	5	#include "sd-event.h"
71d35b6b	6	#include "sd-journal.h"
3d090cc6	7
eacbb4d3 ZJS	8	typedef enum {
	9	ENTRY_CURSOR = 0, /* Nothing actually written yet. */
	10	ENTRY_REALTIME,
	11	ENTRY_MONOTONIC,
	12	ENTRY_BOOT_ID,
	13	ENTRY_NEW_FIELD, /* In between fields. */
	14	ENTRY_TEXT_FIELD, /* In the middle of a text field. */
	15	ENTRY_BINARY_FIELD_START, /* Writing the name of a binary field. */
	16	ENTRY_BINARY_FIELD_SIZE, /* Writing the size of a binary field. */
	17	ENTRY_BINARY_FIELD, /* In the middle of a binary field. */
	18	ENTRY_OUTRO, /* Writing '\n' */
	19	ENTRY_DONE, /* Need to move to a new field. */
	20	} entry_state;
	21
3d090cc6 ZJS	22	typedef struct Uploader {
3d090cc6 ZJS	23	sd_event *events;
a3152e76	24	sd_event_source sigint_event, sigterm_event;
3d090cc6	25
5bc89120	26	char *url;
3d090cc6 ZJS	27	CURL *easy;
3d090cc6 ZJS	28	bool uploading;
eacbb4d3	29	char error[CURL_ERROR_SIZE];
3d090cc6	30	struct curl_slist *header;
eacbb4d3 ZJS	31	char *answer;
	32
	33	sd_event_source *input_event;
	34	uint64_t timeout;
3d090cc6	35
eacbb4d3	36	/* fd stuff */
3d090cc6 ZJS	37	int input;
3d090cc6 ZJS	38
eacbb4d3 ZJS	39	/* journal stuff */
	40	sd_journal* journal;
	41
	42	entry_state entry_state;
	43	const void *field_data;
	44	size_t field_pos, field_length;
	45
	46	/* general metrics */
722b6795 ZJS	47	const char *state_file;
722b6795 ZJS	48
eacbb4d3	49	size_t entries_sent;
722b6795	50	char last_cursor, current_cursor;
3d090cc6 ZJS	51	} Uploader;
3d090cc6 ZJS	52
eacbb4d3 ZJS	53	#define JOURNAL_UPLOAD_POLL_TIMEOUT (10 * USEC_PER_SEC)
eacbb4d3 ZJS	54
3d090cc6 ZJS	55	int start_upload(Uploader *u,
	56	size_t (input_callback)(void ptr,
	57	size_t size,
	58	size_t nmemb,
	59	void *userdata),
	60	void *data);
eacbb4d3 ZJS	61
	62	int open_journal_for_upload(Uploader *u,
	63	sd_journal *j,
	64	const char *cursor,
	65	bool after_cursor,
	66	bool follow);
	67	void close_journal_input(Uploader *u);
	68	int check_journal_input(Uploader *u);