Revision: 7246
http://playerstage.svn.sourceforge.net/playerstage/?rev=7246&view=rev
Author: thjc
Date: 2009-01-06 18:41:50 +0000 (Tue, 06 Jan 2009)
Log Message:
-----------
Fixed bug where client reads would not timeout when waiting for data in pull
mode
Modified Paths:
--------------
code/player/trunk/client_libs/libplayerc/client.c
Modified: code/player/trunk/client_libs/libplayerc/client.c
===================================================================
--- code/player/trunk/client_libs/libplayerc/client.c 2009-01-05 05:00:40 UTC
(rev 7245)
+++ code/player/trunk/client_libs/libplayerc/client.c 2009-01-06 18:41:50 UTC
(rev 7246)
@@ -765,15 +765,19 @@
return playerc_client_writepacket(client, &header, cmd);
}
+inline double tdiff (const struct timeval t1, const struct timeval t2)
+{
+ return (double)(t2.tv_sec - t1.tv_sec) + (double)(t2.tv_usec -
t1.tv_usec)/1e6;
+}
+
// Issue request and await reply (blocking).
int playerc_client_request(playerc_client_t *client,
playerc_device_t *deviceinfo,
uint8_t subtype,
const void *req_data, void **rep_data)
{
- double t;
int peek;
- struct timeval last;
+ struct timeval start;
struct timeval curr;
player_msghdr_t req_header, rep_header;
memset(&req_header, 0, sizeof(req_header));
@@ -795,14 +799,11 @@
if (playerc_client_writepacket(client, &req_header, req_data) < 0)
return -1;
- t = client->request_timeout;
-
// Read packets until we get a reply. Data packets get queued up
// for later processing.
- while(t >= 0)
+ gettimeofday(&start,NULL);
+ for(curr = start; tdiff(start,curr)< client->request_timeout;
gettimeofday(&curr,NULL))
{
- gettimeofday(&last,NULL);
-
// Peek at the socket
if((peek = playerc_client_internal_peek(client,10)) < 0)
return -1;
@@ -812,9 +813,6 @@
// There's data on the socket, so read a packet (blocking).
if(playerc_client_readpacket(client, &rep_header, client->data) < 0)
return -1;
- gettimeofday(&curr,NULL);
- t -= ((curr.tv_sec + curr.tv_usec/1e6) -
- (last.tv_sec + last.tv_usec/1e6));
if (rep_header.type == PLAYER_MSGTYPE_DATA || rep_header.type ==
PLAYER_MSGTYPE_SYNCH)
{
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