- do {
- if(!c->status.decryptin) {
- endp = memchr(bufp, '\n', inlen);
- if(endp)
- endp++;
- else
- endp = bufp + inlen;
-
- evbuffer_add(c->buffer->input, bufp, endp - bufp);
-
- inlen -= endp - bufp;
- bufp = endp;
- } else {
- size_t outlen = inlen;
- ifdebug(META) logger(LOG_DEBUG, "Received encrypted %d bytes", inlen);
- evbuffer_expand(c->buffer->input, c->buffer->input->off + inlen);
-
- if(!cipher_decrypt(&c->incipher, bufp, inlen, c->buffer->input->buffer + c->buffer->input->off, &outlen, false) || inlen != outlen) {
- logger(LOG_ERR, "Error while decrypting metadata from %s (%s)",
- c->name, c->hostname);
- return false;
- }
- c->buffer->input->off += inlen;
-
- inlen = 0;
- }
-
- while(c->buffer->input->off) {
- /* Are we receiving a TCPpacket? */
-
- if(c->tcplen) {
- if(c->tcplen <= c->buffer->input->off) {
- receive_tcppacket(c, (char *)c->buffer->input->buffer, c->tcplen);
- evbuffer_drain(c->buffer->input, c->tcplen);
- c->tcplen = 0;
- continue;
- } else {
- break;
- }
- }
-
- /* Otherwise we are waiting for a request */
-
- char *request = evbuffer_readline(c->buffer->input);
- if(request) {
- bool result = receive_request(c, request);
- free(request);
- if(!result)
- return false;
- continue;
- } else {
- break;
- }
- }
- } while(inlen);
-
- return true;