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implemented send_message() callback function

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This commit is contained in:
Andreas Steffen
2010-11-09 20:43:50 +01:00
parent b25633314e
commit 2a647d5d50
5 changed files with 110 additions and 50 deletions
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src/libcharon/plugins/tnccs_20/tnccs_20.c
+32 -9
View File
@@ -41,15 +41,32 @@ struct private_tnccs_20_t {
* Connection ID assigned to this TNCCS connection
*/
TNC_ConnectionID connection_id;
/**
* Batch being constructed
*/
chunk_t batch;
};
METHOD(tnccs_t, send_message, void,
private_tnccs_20_t* this, TNC_BufferReference message,
TNC_UInt32 message_len,
TNC_MessageType message_type)
{
chunk_t msg = { message, message_len },
batch = this->batch;
DBG1(DBG_TNC, "TNCCS 2.0 send message");
this->batch = chunk_cat("mc", batch, msg);
}
METHOD(tls_t, process, status_t,
private_tnccs_20_t *this, void *buf, size_t buflen)
{
if (this->is_server && !this->connection_id)
{
this->connection_id = charon->tnccs->create_connection(charon->tnccs,
(tnccs_t*)this);
(tnccs_t*)this, _send_message);
charon->imvs->notify_connection_change(charon->imvs,
this->connection_id, TNC_CONNECTION_STATE_CREATE);
}
@@ -63,12 +80,15 @@ METHOD(tls_t, process, status_t,
METHOD(tls_t, build, status_t,
private_tnccs_20_t *this, void *buf, size_t *buflen, size_t *msglen)
{
char *msg;
char *msg = this->is_server ? "|tncs->tncc 2.0|" : "|tncc->tncs 2.0|";
size_t len;
this->batch = chunk_clone(chunk_create(msg, strlen(msg)));
if (!this->is_server && !this->connection_id)
{
this->connection_id = charon->tnccs->create_connection(charon->tnccs,
(tnccs_t*)this);
(tnccs_t*)this, _send_message);
charon->imcs->notify_connection_change(charon->imcs,
this->connection_id, TNC_CONNECTION_STATE_CREATE);
charon->imcs->notify_connection_change(charon->imcs,
@@ -76,13 +96,15 @@ METHOD(tls_t, build, status_t,
charon->imcs->begin_handshake(charon->imcs, this->connection_id);
}
msg = this->is_server ? "tncs-tncc 2.0" : "tncc-tncs 2.0";
len = this->batch.len;
*msglen = len;
*buflen = len;
memcpy(buf, this->batch.ptr, len);
DBG1(DBG_TNC, "sending TNCCS Batch (%d bytes) for Connection ID %u",
strlen(msg), this->connection_id);
DBG3(DBG_TNC, "%s", msg);
*msglen = strlen(msg);
memcpy(buf, msg, *msglen);
*buflen = *msglen;
len, this->connection_id);
DBG3(DBG_TNC, "%.*s", len, buf);
chunk_free(&this->batch);
return ALREADY_DONE;
}
@@ -115,6 +137,7 @@ METHOD(tls_t, destroy, void,
private_tnccs_20_t *this)
{
charon->tnccs->remove_connection(charon->tnccs, this->connection_id);
free(this->batch.ptr);
free(this);
}