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/*
bpsink.c: a test bundle sink.
*/
/* */
/* Copyright (c) 2004, California Institute of Technology. */
/* All rights reserved. */
/* Author: Scott Burleigh, Jet Propulsion Laboratory */
/* */
#include <bp.h>
typedef struct
{
BpSAP sap;
int running;
} BptestState;
static BptestState *_bptestState(BptestState *newState)
{
void *value;
BptestState *state;
if (newState) /* Add task variable. */
{
value = (void *) (newState);
state = (BptestState *) sm_TaskVar(&value);
}
else /* Retrieve task variable. */
{
state = (BptestState *) sm_TaskVar(NULL);
}
return state;
}
static void handleQuit()
{
BptestState *state;
isignal(SIGINT, handleQuit);
PUTS("BP reception interrupted.");
state = _bptestState(NULL);
bp_interrupt(state->sap);
state->running = 0;
}
#if defined (VXWORKS) || defined (RTEMS) || defined (bionic)
int bpsink(int a1, int a2, int a3, int a4, int a5,
int a6, int a7, int a8, int a9, int a10)
{
char *ownEid = (char *) a1;
#else
int main(int argc, char **argv)
{
char *ownEid = (argc > 1 ? argv[1] : NULL);
#endif
static char *deliveryTypes[] = {
"Payload delivered.",
"Reception timed out.",
"Reception interrupted.",
"Endpoint stopped."
};
BptestState state = { NULL, 1 };
Sdr sdr;
BpDelivery dlv;
int contentLength;
ZcoReader reader;
int len;
char content[80];
char line[84];
#ifndef mingw
setlinebuf(stdout);
#endif
if (ownEid == NULL)
{
PUTS("Usage: bpsink <own endpoint ID>");
return 0;
}
if (bp_attach() < 0)
{
putErrmsg("Can't attach to BP.", NULL);
return 0;
}
if (bp_open(ownEid, &state.sap) < 0)
{
putErrmsg("Can't open own endpoint.", ownEid);
return 0;
}
oK(_bptestState(&state));
sdr = bp_get_sdr();
isignal(SIGINT, handleQuit);
while (state.running)
{
if (bp_receive(state.sap, &dlv, BP_BLOCKING) < 0)
{
putErrmsg("bpsink bundle reception failed.", NULL);
state.running = 0;
continue;
}
PUTMEMO("ION event", deliveryTypes[dlv.result - 1]);
if (dlv.result == BpReceptionInterrupted)
{
continue;
}
if (dlv.result == BpEndpointStopped)
{
state.running = 0;
continue;
}
if (dlv.result == BpPayloadPresent)
{
CHKZERO(sdr_begin_xn(sdr));
contentLength = zco_source_data_length(sdr, dlv.adu);
sdr_exit_xn(sdr);
isprintf(line, sizeof line, "\tpayload length is %d.",
contentLength);
PUTS(line);
if (contentLength < sizeof content)
{
zco_start_receiving(dlv.adu, &reader);
CHKZERO(sdr_begin_xn(sdr));
len = zco_receive_source(sdr, &reader,
contentLength, content);
if (sdr_end_xn(sdr) < 0 || len < 0)
{
putErrmsg("Can't handle delivery.",
NULL);
state.running = 0;
continue;
}
content[contentLength] = '\0';
isprintf(line, sizeof line, "\t'%s'", content);
PUTS(line);
}
}
bp_release_delivery(&dlv, 1);
}
bp_close(state.sap);
writeErrmsgMemos();
PUTS("Stopping bpsink.");
bp_detach();
return 0;
}
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