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Diffstat (limited to 'code/ecp/rbuf_recv.c')
-rw-r--r--code/ecp/rbuf_recv.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/code/ecp/rbuf_recv.c b/code/ecp/rbuf_recv.c
index 4bd76cc..b9b16a2 100644
--- a/code/ecp/rbuf_recv.c
+++ b/code/ecp/rbuf_recv.c
@@ -9,9 +9,9 @@ static ssize_t msg_store(ECPConnection *conn, ecp_seq_t seq, unsigned char *msg,
ECPRBRecv *buf = conn->rbuf.recv;
unsigned char flags = ECP_RBUF_FLAG_IN_RBUF;
unsigned char mtype = ecp_msg_get_type(msg) & ECP_MTYPE_MASK;
-
+
if (mtype < ECP_MAX_MTYPE_SYS) flags |= ECP_RBUF_FLAG_SYS;
-
+
#ifdef ECP_WITH_MSGQ
if (buf->flags & ECP_RBUF_FLAG_MSGQ) {
int rv = ECP_OK;
@@ -20,7 +20,7 @@ static ssize_t msg_store(ECPConnection *conn, ecp_seq_t seq, unsigned char *msg,
ecp_seq_t seq_offset = seq - buf->msgq.seq_start;
if (seq_offset >= buf->rbuf.msg_size) rv = ECP_ERR_RBUF_FULL;
pthread_mutex_unlock(&buf->msgq.mutex);
-
+
if (rv) return rv;
}
#endif
@@ -42,15 +42,15 @@ static void msg_flush(ECPConnection *conn, ECP2Buffer *b) {
#endif
ecp_seq_t msg_cnt = buf->rbuf.seq_max - buf->rbuf.seq_start + 1;
- ecp_seq_t seq_next = buf->rbuf.seq_start;
+ ecp_seq_t seq_next = buf->rbuf.seq_start;
ecp_seq_t i = 0;
unsigned int idx = buf->rbuf.msg_start;
-
+
if (buf->timer_pts) {
ecp_timer_pop(conn, ECP_MTYPE_RBFLUSH_PTS);
buf->timer_pts = 0;
}
-
+
for (i=0; i<msg_cnt; i++) {
if (buf->rbuf.msg[idx].flags & ECP_RBUF_FLAG_IN_RBUF) {
if (buf->rbuf.msg[idx].flags & ECP_RBUF_FLAG_SYS) {
@@ -65,7 +65,7 @@ static void msg_flush(ECPConnection *conn, ECP2Buffer *b) {
rv = ecp_msg_get_frag(buf->rbuf.msg[idx].msg, buf->rbuf.msg[idx].size, &frag_cnt, &frag_tot);
if ((rv == ECP_OK) && (frag_cnt != 0) && (seq != seq_next)) {
ecp_seq_t seq_fend = seq + (ecp_seq_t)(frag_tot - frag_cnt - 1);
-
+
if (ECP_SEQ_LT(buf->rbuf.seq_max, seq_fend) || (buf->hole_max && ((ecp_seq_t)(buf->rbuf.seq_max - seq_fend) <= buf->hole_max))) {
ecp_seq_t seq_fbeg = seq - frag_cnt;
ecp_seq_t seq_offset = ECP_SEQ_LT(seq_next, seq_fbeg) ? seq - seq_fbeg : seq - seq_next;
@@ -91,8 +91,8 @@ static void msg_flush(ECPConnection *conn, ECP2Buffer *b) {
idx = ECP_RBUF_IDX_MASK(idx - seq_offset, buf->rbuf.msg_size);
break;
}
- }
-
+ }
+
seq_next = seq + 1;
if (buf->flags & ECP_RBUF_FLAG_MSGQ) {
#ifdef ECP_WITH_MSGQ
@@ -132,7 +132,7 @@ static int ack_send(ECPConnection *conn) {
unsigned char pld_buf[ECP_SIZE_PLD_BUF(sizeof(ecp_seq_t) + sizeof(ecp_ack_t), ECP_MTYPE_RBACK, conn)];
unsigned char *buf_ = ecp_pld_get_buf(pld_buf, ECP_MTYPE_RBACK);
ssize_t rv;
-
+
packet.buffer = pkt_buf;
packet.size = ECP_SIZE_PKT_BUF(sizeof(ecp_seq_t) + sizeof(ecp_ack_t), ECP_MTYPE_RBACK, conn);
payload.buffer = pld_buf;
@@ -161,7 +161,7 @@ static int ack_shift(ECPRBRecv *buf) {
int in_rbuf = 0;
int idx;
int i;
-
+
if ((buf->flags & ECP_RBUF_FLAG_RELIABLE) && ((buf->ack_map & ACK_MASK_FIRST) == 0)) return 0;
while (ECP_SEQ_LT(buf->seq_ack, buf->rbuf.seq_max)) {
@@ -169,7 +169,7 @@ static int ack_shift(ECPRBRecv *buf) {
in_rbuf = ECP_SEQ_LT(buf->seq_ack, buf->rbuf.seq_start) ? 1 : buf->rbuf.msg[ECP_RBUF_IDX_MASK(buf->rbuf.msg_start + buf->seq_ack - buf->rbuf.seq_start, buf->rbuf.msg_size)].flags & ECP_RBUF_FLAG_IN_RBUF;
if (in_rbuf && (buf->ack_map == ECP_ACK_FULL)) continue;
-
+
buf->ack_map = buf->ack_map << 1;
if (in_rbuf) {
buf->ack_map |= 1;
@@ -179,7 +179,7 @@ static int ack_shift(ECPRBRecv *buf) {
if ((buf->ack_map & ACK_MASK_FIRST) == 0) break;
}
-
+
if (!do_ack && (buf->seq_ack == buf->rbuf.seq_max) && ((buf->ack_map & buf->hole_mask_full) != buf->hole_mask_full)) {
ecp_ack_t hole_mask = buf->ack_map;
@@ -191,17 +191,17 @@ static int ack_shift(ECPRBRecv *buf) {
}
}
}
-
+
return do_ack;
}
ssize_t ecp_rbuf_handle_flush(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b) {
if (size < 0) return size;
-
+
ECPRBRecv *buf = conn->rbuf.recv;
if (buf == NULL) return ECP_ERR;
- ecp_tr_buf_free(b, ECP_SEND_FLAG_MORE);
+ ecp_tr_release(b->packet, 1);
ack_send(conn);
return 0;
}
@@ -209,7 +209,7 @@ ssize_t ecp_rbuf_handle_flush(ECPConnection *conn, ecp_seq_t seq, unsigned char
ssize_t ecp_rbuf_handle_flush_pts(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b) {
ECPRBRecv *buf = conn->rbuf.recv;
if (buf == NULL) return ECP_ERR;
-
+
buf->timer_pts = 0;
msg_flush(conn, b);
return 0;
@@ -221,7 +221,7 @@ int ecp_rbuf_recv_create(ECPConnection *conn, ECPRBRecv *buf, ECPRBMessage *msg,
memset(buf, 0, sizeof(ECPRBRecv));
rv = ecp_rbuf_init(&buf->rbuf, msg, msg_size);
if (rv) return rv;
-
+
buf->ack_map = ECP_ACK_FULL;
buf->ack_rate = ACK_RATE;
@@ -236,7 +236,7 @@ int ecp_rbuf_recv_create(ECPConnection *conn, ECPRBRecv *buf, ECPRBMessage *msg,
void ecp_rbuf_recv_destroy(ECPConnection *conn) {
ECPRBRecv *buf = conn->rbuf.recv;
-
+
if (buf == NULL) return;
#ifdef ECP_WITH_MSGQ
ecp_conn_msgq_destroy(&buf->msgq);
@@ -250,7 +250,7 @@ int ecp_rbuf_recv_start(ECPConnection *conn, ecp_seq_t seq) {
ECPRBRecv *buf = conn->rbuf.recv;
if (buf == NULL) return ECP_ERR;
-
+
seq--;
buf->seq_ack = seq;
rv = ecp_rbuf_start(&buf->rbuf, seq);
@@ -262,7 +262,7 @@ int ecp_rbuf_recv_start(ECPConnection *conn, ecp_seq_t seq) {
if (rv) return rv;
}
#endif
-
+
return ECP_OK;
}
@@ -272,7 +272,7 @@ int ecp_rbuf_recv_set_hole(ECPConnection *conn, unsigned short hole_max) {
buf->hole_max = hole_max;
buf->hole_mask_full = ~(~((ecp_ack_t)1) << (hole_max * 2));
buf->hole_mask_empty = ~(~((ecp_ack_t)1) << (hole_max + 1));
-
+
return ECP_OK;
}
@@ -280,7 +280,7 @@ int ecp_rbuf_recv_set_delay(ECPConnection *conn, ecp_pts_t delay) {
ECPRBRecv *buf = conn->rbuf.recv;
buf->deliver_delay = delay;
-
+
return ECP_OK;
}
@@ -289,7 +289,7 @@ ssize_t ecp_rbuf_recv_store(ECPConnection *conn, ecp_seq_t seq, unsigned char *m
ecp_seq_t ack_pkt = 0;
ssize_t rv;
unsigned char mtype;
-
+
mtype = ecp_msg_get_type(msg) & ECP_MTYPE_MASK;
if ((mtype == ECP_MTYPE_RBACK) || (mtype == ECP_MTYPE_RBFLUSH)) return ecp_msg_handle(conn, seq, msg, msg_size, b);