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protocol-esound/http/simple: Make sure callers can handle iochannel_write changes

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With the new behaviour, you will not always get a callback after a
successful write. Make sure the callers can properly handle this.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2013-06-24 17:29:26 +02:00 • committed by Tanu Kaskinen
parent 97da92d894
commit 8127f8f9c5
3 changed files with 23 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/pulsecore/protocol-esound.c
View file

@ -1196,10 +1196,6 @@ static int do_write(connection *c) {
pa_assert(c->write_data_index < c->write_data_length);
if ((r = pa_iochannel_write(c->io, (uint8_t*) c->write_data+c->write_data_index, c->write_data_length-c->write_data_index)) < 0) {
if (r < 0 && (errno == EINTR || errno == EAGAIN))
return 0;
pa_log("write(): %s", pa_cstrerror(errno));
return -1;
}
@ -1208,6 +1204,8 @@ static int do_write(connection *c) {
if (c->write_data_index >= c->write_data_length)
c->write_data_length = c->write_data_index = 0;
return 1;
} else if (c->state == ESD_STREAMING_DATA && c->source_output) {
pa_memchunk chunk;
ssize_t r;
@ -1231,6 +1229,7 @@ static int do_write(connection *c) {
}
pa_memblockq_drop(c->output_memblockq, (size_t) r);
return 1;
}
return 0;
@ -1254,9 +1253,13 @@ static void do_work(connection *c) {
* here, instead of simply waiting for read() to return 0. */
goto fail;
if (pa_iochannel_is_writable(c->io))
if (do_write(c) < 0)
while (pa_iochannel_is_writable(c->io)) {
int r = do_write(c);
if (r < 0)
goto fail;
if (r == 0)
break;
}
return;

10
src/pulsecore/protocol-http.c
View file

@ -168,7 +168,7 @@ static int do_write(struct connection *c) {
pa_memblockq_drop(c->output_memblockq, (size_t) r);
return 0;
return 1;
}
/* Called from main context */
@ -178,9 +178,13 @@ static void do_work(struct connection *c) {
if (pa_iochannel_is_hungup(c->io))
goto fail;
if (pa_iochannel_is_writable(c->io))
if (do_write(c) < 0)
while (pa_iochannel_is_writable(c->io)) {
int r = do_write(c);
if (r < 0)
goto fail;
if (r == 0)
break;
}
return;

10
src/pulsecore/protocol-simple.c
View file

@ -235,7 +235,7 @@ static int do_write(connection *c) {
pa_memblockq_drop(c->output_memblockq, (size_t) r);
return 0;
return 1;
}
static void do_work(connection *c) {
@ -251,9 +251,13 @@ static void do_work(connection *c) {
if (!c->sink_input && pa_iochannel_is_hungup(c->io))
goto fail;
if (pa_iochannel_is_writable(c->io))
if (do_write(c) < 0)
while (pa_iochannel_is_writable(c->io)) {
int r = do_write(c);
if (r < 0)
goto fail;
if (r == 0)
break;
}
return;