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Minor cleanups and some work to prepare SSL.

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This commit is contained in:
Jan Vidar Krey 2009-06-23 01:56:37 +02:00
parent 3bd5c36455
commit 90078ad4b6
2 changed files with 10 additions and 37 deletions
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42
src/hubio.c
View File

@ -125,32 +125,8 @@ void hub_sendq_remove(struct hub_sendq* q, struct adc_message* msg)
q->offset = 0; q->offset = 0;
} }
int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data) int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data)
{ {
#ifdef SEND_CHUNKS
int ret = 0;
int bytes_sent = 0;
struct adc_message* msg = list_get_first(q->queue);
while (msg)
{
size_t len = msg->length - q->offset;
ret = w(data, &msg->cache[q->offset], len);
if (ret <= 0) break;
q->offset += ret;
bytes_sent += ret;
if (q->offset < msg->length)
break;
hub_sendq_remove(q, msg);
msg = list_get_first(q->queue);
}
return bytes_sent;
#else
int ret = 0; int ret = 0;
size_t bytes = 0; size_t bytes = 0;
size_t offset = q->offset; // offset into first message. size_t offset = q->offset; // offset into first message.
@ -164,10 +140,6 @@ int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data)
while (msg) while (msg)
{ {
length = MIN(msg->length - offset, (max_send_buf-1) - bytes); length = MIN(msg->length - offset, (max_send_buf-1) - bytes);
#ifdef DEBUG_SENDQ
printf("Queued: %d bytes (%d bytes)\n", (int) length, (int) msg->length);
#endif
memcpy(sbuf + bytes, msg->cache + offset, length); memcpy(sbuf + bytes, msg->cache + offset, length);
bytes += length; bytes += length;
@ -178,14 +150,16 @@ int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data)
} }
msg = list_get_first(q->queue); msg = list_get_first(q->queue);
#ifdef DEBUG_SENDQ
printf("Queued up bytes: %d (first=%d/%d)\n", (int) bytes, (int) q->offset, (msg ? (int) msg->length : 0));
#endif
/* Send as much as possible */ /* Send as much as possible */
ret = w(data, sbuf, bytes); ret = w(data, sbuf, bytes);
if (ret > 0) if (ret > 0)
{ {
#ifdef SSL_SUPPORT
q->last_write_n = ret;
#endif
/* Remove messages sent */ /* Remove messages sent */
offset = q->offset; offset = q->offset;
remain = ret; remain = ret;
@ -198,9 +172,6 @@ int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data)
q->offset += remain; q->offset += remain;
break; break;
} }
#ifdef DEBUG_SENDQ
printf("removing msg %d [%p]\n", (int) msgs, msg);
#endif
remain -= length; remain -= length;
hub_sendq_remove(q, msg); hub_sendq_remove(q, msg);
msg = list_get_next(q->queue); msg = list_get_next(q->queue);
@ -208,7 +179,6 @@ int hub_sendq_send(struct hub_sendq* q, hub_recvq_write w, void* data)
} }
} }
return ret; return ret;
#endif
} }
int hub_sendq_is_empty(struct hub_sendq* q) int hub_sendq_is_empty(struct hub_sendq* q)

3
src/hubio.h
View File

@ -29,6 +29,9 @@ struct hub_sendq
{ {
size_t size; /** Size of send queue (in bytes, not messages) */ size_t size; /** Size of send queue (in bytes, not messages) */
size_t offset; /** Queue byte offset in the first message. Should be 0 unless a partial write. */ size_t offset; /** Queue byte offset in the first message. Should be 0 unless a partial write. */
#ifdef SSL_SUPPORT
size_t last_write_n;
#endif
struct linked_list* queue; /** List of queued messages */ struct linked_list* queue; /** List of queued messages */
}; };