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Wire up VERB_USER_MESSAGE in core.

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This commit is contained in:
Adam Ierymenko 2017-01-09 15:55:07 -08:00
parent dbd577c6b0
commit d5528e4e9a
6 changed files with 99 additions and 3 deletions
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52
include/ZeroTierOne.h
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@ -393,7 +393,17 @@ enum ZT_Event
*
* Meta-data: C string, TRACE message
*/
ZT_EVENT_TRACE = 5
ZT_EVENT_TRACE = 5,
/**
* VERB_USER_MESSAGE received
*
* These are generated when a VERB_USER_MESSAGE packet is received via
* ZeroTier VL1.
*
* Meta-data: ZT_UserMessage structure
*/
ZT_EVENT_USER_MESSAGE = 6
};
/**
@ -406,6 +416,32 @@ enum ZT_RelayPolicy
ZT_RELAY_POLICY_ALWAYS = 2
};
/**
* User message used with ZT_EVENT_USER_MESSAGE
*/
typedef struct
{
/**
* ZeroTier address of sender (least significant 40 bits)
*/
uint64_t origin;
/**
* User message type ID
*/
uint64_t typeId;
/**
* User message data (not including type ID)
*/
const void *data;
/**
* Length of data in bytes
*/
unsigned int length;
} ZT_UserMessage;
/**
* Current node status
*/
@ -1853,6 +1889,20 @@ int ZT_Node_addLocalInterfaceAddress(ZT_Node *node,const struct sockaddr_storage
*/
void ZT_Node_clearLocalInterfaceAddresses(ZT_Node *node);
/**
* Send a VERB_USER_MESSAGE to another ZeroTier node
*
* There is no delivery guarantee here. Failure can occur if the message is
* too large or if dest is not a valid ZeroTier address.
*
* @param dest Destination ZeroTier address
* @param typeId VERB_USER_MESSAGE type ID
* @param data Payload data to attach to user message
* @param len Length of data in bytes
* @return Boolean: non-zero on success, zero on failure
*/
int ZT_Node_sendUserMessage(ZT_Node *node,uint64_t dest,uint64_t typeId,const void *data,unsigned int len);
/**
* Set peer role
*