diff options
Diffstat (limited to 'toxcore/tox.h')
-rw-r--r-- | toxcore/tox.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/toxcore/tox.h b/toxcore/tox.h index a5efee34..d285e3fc 100644 --- a/toxcore/tox.h +++ b/toxcore/tox.h | |||
@@ -37,8 +37,8 @@ extern "C" { | |||
37 | #define TOX_MAX_MESSAGE_LENGTH 1368 | 37 | #define TOX_MAX_MESSAGE_LENGTH 1368 |
38 | #define TOX_MAX_STATUSMESSAGE_LENGTH 1007 | 38 | #define TOX_MAX_STATUSMESSAGE_LENGTH 1007 |
39 | #define TOX_CLIENT_ID_SIZE 32 | 39 | #define TOX_CLIENT_ID_SIZE 32 |
40 | #define TOX_MAX_AVATAR_DATA_LENGTH 16384 | 40 | #define TOX_AVATAR_MAX_DATA_LENGTH 16384 |
41 | #define TOX_AVATAR_HASH_LENGTH 32 | 41 | #define TOX_HASH_LENGTH /*crypto_hash_sha256_BYTES*/ 32 |
42 | 42 | ||
43 | #define TOX_FRIEND_ADDRESS_SIZE (TOX_CLIENT_ID_SIZE + sizeof(uint32_t) + sizeof(uint16_t)) | 43 | #define TOX_FRIEND_ADDRESS_SIZE (TOX_CLIENT_ID_SIZE + sizeof(uint32_t) + sizeof(uint16_t)) |
44 | 44 | ||
@@ -73,14 +73,14 @@ typedef enum { | |||
73 | TOX_USERSTATUS; | 73 | TOX_USERSTATUS; |
74 | 74 | ||
75 | 75 | ||
76 | /* AVATARFORMAT - | 76 | /* AVATAR_FORMAT - |
77 | * Data formats for user avatar images | 77 | * Data formats for user avatar images |
78 | */ | 78 | */ |
79 | typedef enum { | 79 | typedef enum { |
80 | TOX_AVATARFORMAT_NONE, | 80 | TOX_AVATAR_FORMAT_NONE = 0, |
81 | TOX_AVATARFORMAT_PNG | 81 | TOX_AVATAR_FORMAT_PNG |
82 | } | 82 | } |
83 | TOX_AVATARFORMAT; | 83 | TOX_AVATAR_FORMAT; |
84 | 84 | ||
85 | #ifndef __TOX_DEFINED__ | 85 | #ifndef __TOX_DEFINED__ |
86 | #define __TOX_DEFINED__ | 86 | #define __TOX_DEFINED__ |
@@ -538,7 +538,7 @@ uint32_t tox_get_chatlist(const Tox *tox, int *out_list, uint32_t list_size); | |||
538 | * Function format is: | 538 | * Function format is: |
539 | * function(Tox *tox, int32_t friendnumber, uint8_t format, uint8_t *hash, void *userdata) | 539 | * function(Tox *tox, int32_t friendnumber, uint8_t format, uint8_t *hash, void *userdata) |
540 | * | 540 | * |
541 | * where 'format' is the avatar image format (see TOX_AVATARFORMAT) and 'hash' is the hash of | 541 | * where 'format' is the avatar image format (see TOX_AVATAR_FORMAT) and 'hash' is the hash of |
542 | * the avatar data for caching purposes and it is exactly TOX_AVATAR_HASH_LENGTH long. If the | 542 | * the avatar data for caching purposes and it is exactly TOX_AVATAR_HASH_LENGTH long. If the |
543 | * image format is NONE, the hash is zeroed. | 543 | * image format is NONE, the hash is zeroed. |
544 | * | 544 | * |
@@ -554,7 +554,7 @@ void tox_callback_avatar_info(Tox *tox, void (*function)(Tox *tox, int32_t, uint | |||
554 | * Function format is: | 554 | * Function format is: |
555 | * function(Tox *tox, int32_t friendnumber, uint8_t format, uint8_t *hash, uint8_t *data, uint32_t datalen, void *userdata) | 555 | * function(Tox *tox, int32_t friendnumber, uint8_t format, uint8_t *hash, uint8_t *data, uint32_t datalen, void *userdata) |
556 | * | 556 | * |
557 | * where 'format' is the avatar image format (see TOX_AVATARFORMAT); 'hash' is the | 557 | * where 'format' is the avatar image format (see TOX_AVATAR_FORMAT); 'hash' is the |
558 | * locally-calculated cryptographic hash of the avatar data and it is exactly | 558 | * locally-calculated cryptographic hash of the avatar data and it is exactly |
559 | * TOX_AVATAR_HASH_LENGTH long; 'data' is the avatar image data and 'datalen' is the length | 559 | * TOX_AVATAR_HASH_LENGTH long; 'data' is the avatar image data and 'datalen' is the length |
560 | * of such data. | 560 | * of such data. |
@@ -577,9 +577,9 @@ void tox_callback_avatar_data(Tox *tox, void (*function)(Tox *tox, int32_t, uint | |||
577 | * Notice that the library treats the image as raw data and does not interpret it by any way. | 577 | * Notice that the library treats the image as raw data and does not interpret it by any way. |
578 | * | 578 | * |
579 | * Arguments: | 579 | * Arguments: |
580 | * format - Avatar image format or NONE for user with no avatar (see TOX_AVATARFORMAT); | 580 | * format - Avatar image format or NONE for user with no avatar (see TOX_AVATAR_FORMAT); |
581 | * data - pointer to the avatar data (may be NULL it the format is NONE); | 581 | * data - pointer to the avatar data (may be NULL it the format is NONE); |
582 | * length - length of image data. Must be <= TOX_MAX_AVATAR_DATA_LENGTH. | 582 | * length - length of image data. Must be <= TOX_AVATAR_MAX_DATA_LENGTH. |
583 | * | 583 | * |
584 | * returns 0 on success | 584 | * returns 0 on success |
585 | * returns -1 on failure. | 585 | * returns -1 on failure. |
@@ -597,7 +597,7 @@ int tox_set_avatar(Tox *tox, uint8_t format, const uint8_t *data, uint32_t lengt | |||
597 | * If any of the pointers format, buf, length, and hash are NULL, that particular field will be ignored. | 597 | * If any of the pointers format, buf, length, and hash are NULL, that particular field will be ignored. |
598 | * | 598 | * |
599 | * Arguments: | 599 | * Arguments: |
600 | * format - destination pointer to the avatar image format (see TOX_AVATARFORMAT); | 600 | * format - destination pointer to the avatar image format (see TOX_AVATAR_FORMAT); |
601 | * buf - destination buffer to the image data. Must have at least 'maxlen' bytes; | 601 | * buf - destination buffer to the image data. Must have at least 'maxlen' bytes; |
602 | * length - destination pointer to the image data length; | 602 | * length - destination pointer to the image data length; |
603 | * maxlen - length of the destination buffer 'buf'; | 603 | * maxlen - length of the destination buffer 'buf'; |
@@ -611,21 +611,21 @@ int tox_get_self_avatar(const Tox *tox, uint8_t *format, uint8_t *buf, uint32_t | |||
611 | uint8_t *hash); | 611 | uint8_t *hash); |
612 | 612 | ||
613 | 613 | ||
614 | /* Generates a cryptographic hash of the given avatar data. | 614 | /* Generates a cryptographic hash of the given data. |
615 | * This function is a wrapper to internal message-digest functions and specifically provided | 615 | * This function may be used by clients for any purpose, but is provided primarily for |
616 | * to generate hashes from user avatars that may be memcmp()ed with the values returned by the | 616 | * validating cached avatars. This use is highly recommended to avoid unnecessary avatar |
617 | * other avatar functions. It is specially important to validate cached avatars. | 617 | * updates. |
618 | * This function is a wrapper to internal message-digest functions. | ||
618 | * | 619 | * |
619 | * Arguments: | 620 | * Arguments: |
620 | * hash - destination buffer for the hash data, it must be exactly TOX_AVATAR_HASH_LENGTH bytes long. | 621 | * hash - destination buffer for the hash data, it must be exactly TOX_HASH_LENGTH bytes long. |
621 | * data - avatar image data; | 622 | * data - data to be hashed; |
622 | * datalen - length of the avatar image data; it must be <= TOX_MAX_AVATAR_DATA_LENGTH. | 623 | * datalen - length of the data; for avatars, should be TOX_AVATAR_MAX_DATA_LENGTH |
623 | * | 624 | * |
624 | * returns 0 on success | 625 | * returns 0 on success |
625 | * returns -1 on failure. | 626 | * returns -1 on failure. |
626 | */ | 627 | */ |
627 | int tox_avatar_hash(const Tox *tox, uint8_t *hash, const uint8_t *data, const uint32_t datalen); | 628 | int tox_hash(const Tox *tox, uint8_t *hash, const uint8_t *data, const uint32_t datalen); |
628 | |||
629 | 629 | ||
630 | /* Request avatar information from a friend. | 630 | /* Request avatar information from a friend. |
631 | * Asks a friend to provide their avatar information (image format and hash). The friend may | 631 | * Asks a friend to provide their avatar information (image format and hash). The friend may |