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Document functions, and fix bug.

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This commit is contained in:
Sebastian Stal 2013-08-07 10:06:07 -07:00
parent 9f6262f3dd
commit c0828667e7
2 changed files with 25 additions and 1 deletions
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15
core/Messenger.c
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@ -205,7 +205,10 @@ uint32_t m_sendmessage(int friendnumber, uint8_t *message, uint32_t length)
{ {
if (friendnumber < 0 || friendnumber >= numfriends) if (friendnumber < 0 || friendnumber >= numfriends)
return 0; return 0;
return m_sendmessage_withid(friendnumber, friendlist[friendnumber].message_id++, message, length); uint32_t msgid = ++friendlist[friendnumber].message_id;
if (msgid == 0)
msgid = 1; /* otherwise, false error */
return m_sendmessage_withid(friendnumber, msgid, message, length);
} }
uint32_t m_sendmessage_withid(int friendnumber, uint32_t theid, uint8_t *message, uint32_t length) uint32_t m_sendmessage_withid(int friendnumber, uint32_t theid, uint8_t *message, uint32_t length)
@ -391,6 +394,16 @@ static void set_friend_userstatus_kind(int friendnumber, USERSTATUS_KIND k)
friendlist[friendnumber].userstatus_kind = k; friendlist[friendnumber].userstatus_kind = k;
} }
/* Sets whether we send read receipts for friendnumber. */
void m_set_sends_receipts(int friendnumber, int yesno)
{
if (yesno < 0 || yesno > 1)
return;
if (friendnumber >= numfriends || friendnumber < 0)
return;
friendlist[friendnumber].receives_read_receipts = yesno;
}
/* static void (*friend_request)(uint8_t *, uint8_t *, uint16_t); /* static void (*friend_request)(uint8_t *, uint8_t *, uint16_t);
static uint8_t friend_request_isset = 0; */ static uint8_t friend_request_isset = 0; */
/* set the function that will be executed when a friend request is received. */ /* set the function that will be executed when a friend request is received. */

11
core/Messenger.h
View File

@ -171,6 +171,10 @@ int m_copy_self_userstatus(uint8_t *buf, uint32_t maxlen);
USERSTATUS_KIND m_get_userstatus_kind(int friendnumber); USERSTATUS_KIND m_get_userstatus_kind(int friendnumber);
USERSTATUS_KIND m_get_self_userstatus_kind(void); USERSTATUS_KIND m_get_self_userstatus_kind(void);
/* Sets whether we send read receipts for friendnumber.
* This function is not lazy, and it will fail if yesno is not (0 or 1).*/
void m_set_sends_receipts(int friendnumber, int yesno);
/* set the function that will be executed when a friend request is received. /* set the function that will be executed when a friend request is received.
function format is function(uint8_t * public_key, uint8_t * data, uint16_t length) */ function format is function(uint8_t * public_key, uint8_t * data, uint16_t length) */
void m_callback_friendrequest(void (*function)(uint8_t *, uint8_t *, uint16_t)); void m_callback_friendrequest(void (*function)(uint8_t *, uint8_t *, uint16_t));
@ -189,6 +193,13 @@ void m_callback_namechange(void (*function)(int, uint8_t *, uint16_t));
you are not responsible for freeing newstatus */ you are not responsible for freeing newstatus */
void m_callback_userstatus(void (*function)(int, USERSTATUS_KIND, uint8_t *, uint16_t)); void m_callback_userstatus(void (*function)(int, USERSTATUS_KIND, uint8_t *, uint16_t));
/* set the callback for read receipts
function(int friendnumber, uint32_t receipt)
if you are keeping a record of returns from m_sendmessage,
receipt might be one of those values, and that means the message
has been received on the other side. since core doesn't
track ids for you, receipt may not correspond to any message
in that case, you should discard it. */
void m_callback_read_receipt(void (*function)(int, uint32_t)); void m_callback_read_receipt(void (*function)(int, uint32_t));
/* run this at startup /* run this at startup