/**
* Since the routing node expects any of its clients to use SASL with Anonymous
* or PINX in order to connect, this method will send the necessary SASL
* Anonymous exchange in order to connect. PINX is no longer supported on the
* Thin Client. All thin clients will connect as untrusted clients to the
* routing node.
*/
static AJ_Status AnonymousAuthAdvance(AJ_IOBuffer* rxBuf, AJ_IOBuffer* txBuf)
{
AJ_Status status = AJ_OK;
AJ_GUID localGuid;
char buf[40];
/* initiate the SASL exchange with AUTH ANONYMOUS */
status = WriteLine(txBuf, "AUTH ANONYMOUS\n");
ResetRead(rxBuf);
if (status == AJ_OK) {
/* expect server to send back OK GUID */
status = ReadLine(rxBuf);
if (status == AJ_OK) {
if (memcmp(rxBuf->readPtr, "OK", 2) != 0) {
return AJ_ERR_ACCESS_ROUTING_NODE;
}
}
}
if (status == AJ_OK) {
status = WriteLine(txBuf, "INFORM_PROTO_VERSION 10\n");
ResetRead(rxBuf);
}
if (status == AJ_OK) {
/* expect server to send back INFORM_PROTO_VERSION version# */
status = ReadLine(rxBuf);
}
if (status == AJ_OK) {
if (memcmp(rxBuf->readPtr, "INFORM_PROTO_VERSION", strlen("INFORM_PROTO_VERSION")) != 0) {
status = AJ_ERR_ACCESS_ROUTING_NODE;
}
}
if (status == AJ_OK) {
routingProtoVersion = atoi((const char*)(rxBuf->readPtr + strlen("INFORM_PROTO_VERSION") + 1));
if (routingProtoVersion < AJ_GetMinProtoVersion()) {
AJ_InfoPrintf(("AnonymousAuthAdvance():: Found version %u but minimum %u required", routingProtoVersion, AJ_GetMinProtoVersion()));
status = AJ_ERR_OLD_VERSION;
}
}
if (status == AJ_OK) {
/* send BEGIN LocalGUID to server */
AJ_GetLocalGUID(&localGuid);
strcpy(buf, "BEGIN ");
status = AJ_GUID_ToString(&localGuid, buf + strlen(buf), 33);
strcat(buf, "\n");
status = WriteLine(txBuf, buf);
ResetRead(rxBuf);
}
if (status != AJ_OK) {
AJ_ErrPrintf(("AnonymousAuthAdvance(): status=%s\n", AJ_StatusText(status)));
}
return status;
}
void BlobBuffer::Reset()
{
m_lBlobLen = 0;
m_BlobPtr = m_BlobBuffer;
m_lBufferLen = BLOB_BUFFER_BLOCK_SIZE;
ResetRead();
}
//清空所有数据,不释放内存
void BlobBuffer::ClearContent()
{
m_lBlobLen = 0;
ResetRead();
}
