int main (int argc, char **argv) {
std::string brokers = "localhost";
std::string errstr;
std::string topic_str;
std::string mode;
std::string debug;
int32_t partition = RdKafka::Topic::PARTITION_UA;
int64_t start_offset = RdKafka::Topic::OFFSET_BEGINNING;
bool do_conf_dump = false;
int opt;
MyHashPartitionerCb hash_partitioner;
int use_ccb = 0;
/*
* Create configuration objects
*/
RdKafka::Conf *conf = RdKafka::Conf::create(RdKafka::Conf::CONF_GLOBAL);
RdKafka::Conf *tconf = RdKafka::Conf::create(RdKafka::Conf::CONF_TOPIC);
while ((opt = getopt(argc, argv, "PCLt:p:b:z:qd:o:eX:AM:f:")) != -1) {
switch (opt) {
case 'P':
case 'C':
case 'L':
mode = opt;
break;
case 't':
topic_str = optarg;
break;
case 'p':
if (!strcmp(optarg, "random"))
/* default */;
else if (!strcmp(optarg, "hash")) {
if (tconf->set("partitioner_cb", &hash_partitioner, errstr) !=
RdKafka::Conf::CONF_OK) {
std::cerr << errstr << std::endl;
exit(1);
}
} else
partition = std::atoi(optarg);
break;
case 'b':
brokers = optarg;
break;
case 'z':
if (conf->set("compression.codec", optarg, errstr) !=
RdKafka::Conf::CONF_OK) {
std::cerr << errstr << std::endl;
exit(1);
}
break;
case 'o':
if (!strcmp(optarg, "end"))
start_offset = RdKafka::Topic::OFFSET_END;
else if (!strcmp(optarg, "beginning"))
start_offset = RdKafka::Topic::OFFSET_BEGINNING;
else if (!strcmp(optarg, "stored"))
start_offset = RdKafka::Topic::OFFSET_STORED;
else
start_offset = strtoll(optarg, NULL, 10);
break;
case 'e':
exit_eof = true;
break;
case 'd':
debug = optarg;
break;
case 'M':
if (conf->set("statistics.interval.ms", optarg, errstr) !=
RdKafka::Conf::CONF_OK) {
std::cerr << errstr << std::endl;
exit(1);
}
break;
case 'X':
{
char *name, *val;
if (!strcmp(optarg, "dump")) {
do_conf_dump = true;
continue;
}
name = optarg;
if (!(val = strchr(name, '='))) {
std::cerr << "%% Expected -X property=value, not " <<
name << std::endl;
exit(1);
}
*val = '\0';
val++;
/* Try "topic." prefixed properties on topic
* conf first, and then fall through to global if
* it didnt match a topic configuration property. */
RdKafka::Conf::ConfResult res;
if (!strncmp(name, "topic.", strlen("topic.")))
res = tconf->set(name+strlen("topic."), val, errstr);
else
res = conf->set(name, val, errstr);
if (res != RdKafka::Conf::CONF_OK) {
std::cerr << errstr << std::endl;
exit(1);
}
}
break;
case 'f':
if (!strcmp(optarg, "ccb"))
use_ccb = 1;
else {
std::cerr << "Unknown option: " << optarg << std::endl;
exit(1);
}
break;
default:
goto usage;
}
}
if (mode.empty() || (topic_str.empty() && mode != "L") || optind != argc) {
usage:
std::string features;
conf->get("builtin.features", features);
fprintf(stderr,
"Usage: %s [-C|-P] -t <topic> "
"[-p <partition>] [-b <host1:port1,host2:port2,..>]\n"
"\n"
"librdkafka version %s (0x%08x, builtin.features \"%s\")\n"
"\n"
" Options:\n"
" -C | -P Consumer or Producer mode\n"
" -L Metadata list mode\n"
" -t <topic> Topic to fetch / produce\n"
" -p <num> Partition (random partitioner)\n"
" -p <func> Use partitioner:\n"
" random (default), hash\n"
" -b <brokers> Broker address (localhost:9092)\n"
" -z <codec> Enable compression:\n"
" none|gzip|snappy\n"
" -o <offset> Start offset (consumer)\n"
" -e Exit consumer when last message\n"
" in partition has been received.\n"
" -d [facs..] Enable debugging contexts:\n"
" %s\n"
" -M <intervalms> Enable statistics\n"
" -X <prop=name> Set arbitrary librdkafka "
"configuration property\n"
" Properties prefixed with \"topic.\" "
"will be set on topic object.\n"
" Use '-X list' to see the full list\n"
" of supported properties.\n"
" -f <flag> Set option:\n"
" ccb - use consume_callback\n"
"\n"
" In Consumer mode:\n"
" writes fetched messages to stdout\n"
" In Producer mode:\n"
" reads messages from stdin and sends to broker\n"
"\n"
"\n"
"\n",
argv[0],
RdKafka::version_str().c_str(), RdKafka::version(),
features.c_str(),
RdKafka::get_debug_contexts().c_str());
exit(1);
}
/*
* Set configuration properties
*/
conf->set("metadata.broker.list", brokers, errstr);
if (!debug.empty()) {
if (conf->set("debug", debug, errstr) != RdKafka::Conf::CONF_OK) {
std::cerr << errstr << std::endl;
exit(1);
}
}
ExampleEventCb ex_event_cb;
conf->set("event_cb", &ex_event_cb, errstr);
if (do_conf_dump) {
int pass;
for (pass = 0 ; pass < 2 ; pass++) {
std::list<std::string> *dump;
if (pass == 0) {
dump = conf->dump();
std::cout << "# Global config" << std::endl;
} else {
dump = tconf->dump();
std::cout << "# Topic config" << std::endl;
}
for (std::list<std::string>::iterator it = dump->begin();
it != dump->end(); ) {
std::cout << *it << " = ";
it++;
std::cout << *it << std::endl;
it++;
}
std::cout << std::endl;
}
exit(0);
}
signal(SIGINT, sigterm);
signal(SIGTERM, sigterm);
if (mode == "P") {
/*
* Producer mode
*/
if(topic_str.empty())
goto usage;
ExampleDeliveryReportCb ex_dr_cb;
/* Set delivery report callback */
conf->set("dr_cb", &ex_dr_cb, errstr);
/*
* Create producer using accumulated global configuration.
*/
RdKafka::Producer *producer = RdKafka::Producer::create(conf, errstr);
if (!producer) {
std::cerr << "Failed to create producer: " << errstr << std::endl;
exit(1);
}
std::cout << "% Created producer " << producer->name() << std::endl;
/*
* Create topic handle.
*/
RdKafka::Topic *topic = RdKafka::Topic::create(producer, topic_str,
tconf, errstr);
if (!topic) {
std::cerr << "Failed to create topic: " << errstr << std::endl;
exit(1);
}
/*
* Read messages from stdin and produce to broker.
*/
for (std::string line; run && std::getline(std::cin, line);) {
if (line.empty()) {
producer->poll(0);
continue;
}
/*
* Produce message
*/
RdKafka::ErrorCode resp =
producer->produce(topic, partition,
RdKafka::Producer::RK_MSG_COPY /* Copy payload */,
const_cast<char *>(line.c_str()), line.size(),
NULL, NULL);
if (resp != RdKafka::ERR_NO_ERROR)
std::cerr << "% Produce failed: " <<
RdKafka::err2str(resp) << std::endl;
else
std::cerr << "% Produced message (" << line.size() << " bytes)" <<
std::endl;
producer->poll(0);
}
run = true;
while (run && producer->outq_len() > 0) {
std::cerr << "Waiting for " << producer->outq_len() << std::endl;
producer->poll(1000);
}
delete topic;
delete producer;
} else if (mode == "C") {
/*
* Consumer mode
*/
if(topic_str.empty())
goto usage;
/*
* Create consumer using accumulated global configuration.
*/
RdKafka::Consumer *consumer = RdKafka::Consumer::create(conf, errstr);
if (!consumer) {
std::cerr << "Failed to create consumer: " << errstr << std::endl;
exit(1);
}
std::cout << "% Created consumer " << consumer->name() << std::endl;
/*
* Create topic handle.
*/
RdKafka::Topic *topic = RdKafka::Topic::create(consumer, topic_str,
tconf, errstr);
if (!topic) {
std::cerr << "Failed to create topic: " << errstr << std::endl;
exit(1);
}
/*
* Start consumer for topic+partition at start offset
*/
RdKafka::ErrorCode resp = consumer->start(topic, partition, start_offset);
if (resp != RdKafka::ERR_NO_ERROR) {
std::cerr << "Failed to start consumer: " <<
RdKafka::err2str(resp) << std::endl;
exit(1);
}
ExampleConsumeCb ex_consume_cb;
/*
* Consume messages
*/
while (run) {
if (use_ccb) {
consumer->consume_callback(topic, partition, 1000,
&ex_consume_cb, &use_ccb);
} else {
RdKafka::Message *msg = consumer->consume(topic, partition, 1000);
msg_consume(msg, NULL);
delete msg;
}
consumer->poll(0);
}
/*
* Stop consumer
*/
consumer->stop(topic, partition);
consumer->poll(1000);
delete topic;
delete consumer;
} else {
/* Metadata mode */
/*
* Create producer using accumulated global configuration.
*/
RdKafka::Producer *producer = RdKafka::Producer::create(conf, errstr);
if (!producer) {
std::cerr << "Failed to create producer: " << errstr << std::endl;
exit(1);
}
std::cout << "% Created producer " << producer->name() << std::endl;
/*
* Create topic handle.
*/
RdKafka::Topic *topic = NULL;
if(!topic_str.empty()) {
topic = RdKafka::Topic::create(producer, topic_str, tconf, errstr);
if (!topic) {
std::cerr << "Failed to create topic: " << errstr << std::endl;
exit(1);
}
}
while (run) {
class RdKafka::Metadata *metadata;
/* Fetch metadata */
RdKafka::ErrorCode err = producer->metadata(topic!=NULL, topic,
&metadata, 5000);
if (err != RdKafka::ERR_NO_ERROR) {
std::cerr << "%% Failed to acquire metadata: "
<< RdKafka::err2str(err) << std::endl;
run = 0;
break;
}
metadata_print(topic_str, metadata);
delete metadata;
run = 0;
}
}
/*
* Wait for RdKafka to decommission.
* This is not strictly needed (when check outq_len() above), but
* allows RdKafka to clean up all its resources before the application
* exits so that memory profilers such as valgrind wont complain about
* memory leaks.
*/
RdKafka::wait_destroyed(5000);
return 0;
}
int main (int argc, char **argv) {
rd_kafka_topic_t *rkt;
char *brokers = "localhost:9092";
char mode = 'C';
char *topic = NULL;
int partition = RD_KAFKA_PARTITION_UA;
int opt;
rd_kafka_conf_t *conf;
rd_kafka_topic_conf_t *topic_conf;
char errstr[512];
const char *debug = NULL;
int64_t start_offset = 0;
int report_offsets = 0;
int do_conf_dump = 0;
quiet = !isatty(STDIN_FILENO);
/* Kafka configuration */
conf = rd_kafka_conf_new();
/* Topic configuration */
topic_conf = rd_kafka_topic_conf_new();
while ((opt = getopt(argc, argv, "PCLt:p:b:z:qd:o:eX:A")) != -1) {
switch (opt) {
case 'P':
case 'C':
case 'L':
mode = opt;
break;
case 't':
topic = optarg;
break;
case 'p':
partition = atoi(optarg);
break;
case 'b':
brokers = optarg;
break;
case 'z':
if (rd_kafka_conf_set(conf, "compression.codec",
optarg,
errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK) {
fprintf(stderr, "%% %s\n", errstr);
exit(1);
}
break;
case 'o':
if (!strcmp(optarg, "end"))
start_offset = RD_KAFKA_OFFSET_END;
else if (!strcmp(optarg, "beginning"))
start_offset = RD_KAFKA_OFFSET_BEGINNING;
else if (!strcmp(optarg, "stored"))
start_offset = RD_KAFKA_OFFSET_STORED;
else if (!strcmp(optarg, "report"))
report_offsets = 1;
else
start_offset = strtoll(optarg, NULL, 10);
break;
case 'e':
exit_eof = 1;
break;
case 'd':
debug = optarg;
break;
case 'q':
quiet = 1;
break;
case 'A':
output = OUTPUT_RAW;
break;
case 'X':
{
char *name, *val;
rd_kafka_conf_res_t res;
if (!strcmp(optarg, "list") ||
!strcmp(optarg, "help")) {
rd_kafka_conf_properties_show(stdout);
exit(0);
}
if (!strcmp(optarg, "dump")) {
do_conf_dump = 1;
continue;
}
name = optarg;
if (!(val = strchr(name, '='))) {
fprintf(stderr, "%% Expected "
"-X property=value, not %s\n", name);
exit(1);
}
*val = '\0';
val++;
res = RD_KAFKA_CONF_UNKNOWN;
/* Try "topic." prefixed properties on topic
* conf first, and then fall through to global if
* it didnt match a topic configuration property. */
if (!strncmp(name, "topic.", strlen("topic.")))
res = rd_kafka_topic_conf_set(topic_conf,
name+
strlen("topic."),
val,
errstr,
sizeof(errstr));
if (res == RD_KAFKA_CONF_UNKNOWN)
res = rd_kafka_conf_set(conf, name, val,
errstr, sizeof(errstr));
if (res != RD_KAFKA_CONF_OK) {
fprintf(stderr, "%% %s\n", errstr);
exit(1);
}
}
break;
default:
goto usage;
}
}
if (do_conf_dump) {
const char **arr;
size_t cnt;
int pass;
for (pass = 0 ; pass < 2 ; pass++) {
int i;
if (pass == 0) {
arr = rd_kafka_conf_dump(conf, &cnt);
printf("# Global config\n");
} else {
printf("# Topic config\n");
arr = rd_kafka_topic_conf_dump(topic_conf,
&cnt);
}
for (i = 0 ; i < cnt ; i += 2)
printf("%s = %s\n",
arr[i], arr[i+1]);
printf("\n");
rd_kafka_conf_dump_free(arr, cnt);
}
exit(0);
}
if (optind != argc || (mode != 'L' && !topic)) {
usage:
fprintf(stderr,
"Usage: %s -C|-P|-L -t <topic> "
"[-p <partition>] [-b <host1:port1,host2:port2,..>]\n"
"\n"
"librdkafka version %s (0x%08x)\n"
"\n"
" Options:\n"
" -C | -P Consumer or Producer mode\n"
" -L Metadata list mode\n"
" -t <topic> Topic to fetch / produce\n"
" -p <num> Partition (random partitioner)\n"
" -b <brokers> Broker address (localhost:9092)\n"
" -z <codec> Enable compression:\n"
" none|gzip|snappy\n"
" -o <offset> Start offset (consumer)\n"
" -o report Report message offsets (producer)\n"
" -e Exit consumer when last message\n"
" in partition has been received.\n"
" -d [facs..] Enable debugging contexts:\n"
" -q Be quiet\n"
" -A Raw payload output (consumer)\n"
" %s\n"
" -X <prop=name> Set arbitrary librdkafka "
"configuration property\n"
" Properties prefixed with \"topic.\" "
"will be set on topic object.\n"
" Use '-X list' to see the full list\n"
" of supported properties.\n"
"\n"
" In Consumer mode:\n"
" writes fetched messages to stdout\n"
" In Producer mode:\n"
" reads messages from stdin and sends to broker\n"
" In List mode:\n"
" queries broker for metadata information, "
"topic is optional.\n"
"\n"
"\n"
"\n",
argv[0],
rd_kafka_version_str(), rd_kafka_version(),
RD_KAFKA_DEBUG_CONTEXTS);
exit(1);
}
signal(SIGINT, stop);
signal(SIGUSR1, sig_usr1);
if (debug &&
rd_kafka_conf_set(conf, "debug", debug, errstr, sizeof(errstr)) !=
RD_KAFKA_CONF_OK) {
fprintf(stderr, "%% Debug configuration failed: %s: %s\n",
errstr, debug);
exit(1);
}
if (mode == 'P') {
/*
* Producer
*/
char buf[2048];
int sendcnt = 0;
/* Set up a message delivery report callback.
* It will be called once for each message, either on successful
* delivery to broker, or upon failure to deliver to broker. */
/* If offset reporting (-o report) is enabled, use the
* richer dr_msg_cb instead. */
if (report_offsets) {
rd_kafka_topic_conf_set(topic_conf,
"produce.offset.report",
"true", errstr, sizeof(errstr));
rd_kafka_conf_set_dr_msg_cb(conf, msg_delivered2);
} else
rd_kafka_conf_set_dr_cb(conf, msg_delivered);
/* Create Kafka handle */
if (!(rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr)))) {
fprintf(stderr,
"%% Failed to create new producer: %s\n",
errstr);
exit(1);
}
/* Set logger */
rd_kafka_set_logger(rk, logger);
rd_kafka_set_log_level(rk, LOG_DEBUG);
/* Add brokers */
if (rd_kafka_brokers_add(rk, brokers) == 0) {
fprintf(stderr, "%% No valid brokers specified\n");
exit(1);
}
/* Create topic */
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
if (!quiet)
fprintf(stderr,
"%% Type stuff and hit enter to send\n");
while (run && fgets(buf, sizeof(buf), stdin)) {
size_t len = strlen(buf);
if (buf[len-1] == '\n')
buf[--len] = '\0';
/* Send/Produce message. */
if (rd_kafka_produce(rkt, partition,
RD_KAFKA_MSG_F_COPY,
/* Payload and length */
buf, len,
/* Optional key and its length */
NULL, 0,
/* Message opaque, provided in
* delivery report callback as
* msg_opaque. */
NULL) == -1) {
fprintf(stderr,
"%% Failed to produce to topic %s "
"partition %i: %s\n",
rd_kafka_topic_name(rkt), partition,
rd_kafka_err2str(
rd_kafka_errno2err(errno)));
/* Poll to handle delivery reports */
rd_kafka_poll(rk, 0);
continue;
}
if (!quiet)
fprintf(stderr, "%% Sent %zd bytes to topic "
"%s partition %i\n",
len, rd_kafka_topic_name(rkt), partition);
sendcnt++;
/* Poll to handle delivery reports */
rd_kafka_poll(rk, 0);
}
/* Poll to handle delivery reports */
rd_kafka_poll(rk, 0);
/* Wait for messages to be delivered */
while (run && rd_kafka_outq_len(rk) > 0)
rd_kafka_poll(rk, 100);
/* Destroy the handle */
rd_kafka_destroy(rk);
} else if (mode == 'C') {
/*
* Consumer
*/
/* Create Kafka handle */
if (!(rk = rd_kafka_new(RD_KAFKA_CONSUMER, conf,
errstr, sizeof(errstr)))) {
fprintf(stderr,
"%% Failed to create new consumer: %s\n",
errstr);
exit(1);
}
/* Set logger */
rd_kafka_set_logger(rk, logger);
rd_kafka_set_log_level(rk, LOG_DEBUG);
/* Add brokers */
if (rd_kafka_brokers_add(rk, brokers) == 0) {
fprintf(stderr, "%% No valid brokers specified\n");
exit(1);
}
/* Create topic */
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
/* Start consuming */
if (rd_kafka_consume_start(rkt, partition, start_offset) == -1){
fprintf(stderr, "%% Failed to start consuming: %s\n",
rd_kafka_err2str(rd_kafka_errno2err(errno)));
exit(1);
}
while (run) {
rd_kafka_message_t *rkmessage;
/* Consume single message.
* See rdkafka_performance.c for high speed
* consuming of messages. */
rkmessage = rd_kafka_consume(rkt, partition, 1000);
if (!rkmessage) /* timeout */
continue;
msg_consume(rkmessage, NULL);
/* Return message to rdkafka */
rd_kafka_message_destroy(rkmessage);
}
/* Stop consuming */
rd_kafka_consume_stop(rkt, partition);
rd_kafka_topic_destroy(rkt);
rd_kafka_destroy(rk);
} else if (mode == 'L') {
rd_kafka_resp_err_t err = RD_KAFKA_RESP_ERR_NO_ERROR;
/* Create Kafka handle */
if (!(rk = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
errstr, sizeof(errstr)))) {
fprintf(stderr,
"%% Failed to create new producer: %s\n",
errstr);
exit(1);
}
/* Set logger */
rd_kafka_set_logger(rk, logger);
rd_kafka_set_log_level(rk, LOG_DEBUG);
/* Add brokers */
if (rd_kafka_brokers_add(rk, brokers) == 0) {
fprintf(stderr, "%% No valid brokers specified\n");
exit(1);
}
/* Create topic */
if (topic)
rkt = rd_kafka_topic_new(rk, topic, topic_conf);
else
rkt = NULL;
while (run) {
const struct rd_kafka_metadata *metadata;
/* Fetch metadata */
err = rd_kafka_metadata(rk, rkt ? 0 : 1, rkt,
&metadata, 5000);
if (err != RD_KAFKA_RESP_ERR_NO_ERROR) {
fprintf(stderr,
"%% Failed to acquire metadata: %s\n",
rd_kafka_err2str(err));
run = 0;
break;
}
metadata_print(topic, metadata);
rd_kafka_metadata_destroy(metadata);
run = 0;
}
/* Destroy the handle */
rd_kafka_destroy(rk);
/* Exit right away, dont wait for background cleanup, we haven't
* done anything important anyway. */
exit(err ? 2 : 0);
}
/* Let background threads clean up and terminate cleanly. */
rd_kafka_wait_destroyed(2000);
return 0;
}
int main(int argc, char *argv[])
{
int i=0;
unsigned int j=0;
char filename[100];
struct finsFrame *ff;
ff = (struct finsFrame *) malloc (sizeof(struct finsFrame ));
if (argc !=3)
{
puts("Wrong Number of input arguments");
exit(1);
}
strcpy(filename,argv[1]);
IP_testharness_init(argc, argv);
for (i=1;i<=5;i++)
{
printf("\n.... Fins Frame # %d ......\n",i);
InputQueue_Read(ff);
/** Check if the received frame is not null */
if (ff != NULL)
{
/** check if it contains FDF or FCF */
if ((*ff).dataOrCtrl== DATA)
/** Data Frame */
{
/** print the PDU contents for checking purposes */
j=0;
printf("PDU length *%u*\n",(*ff).dataFrame.pduLength);
while (j< (*ff).dataFrame.pduLength)
{
printf("%u",(*ff).dataFrame.pdu[j]);
j=j+1;
}
printf("\n");
unsigned int ipdest=0;
char *recet;
metadata_print(&(*ff).dataFrame.metaData);
metadata_read2(&(*ff).dataFrame.metaData,"ipDest",&ipdest);
metadata_read2(&(*ff).dataFrame.metaData,"ipSrc",&recet);
PRINT_DEBUG("%d",ipdest);
PRINT_DEBUG("%s",recet);
}
else /** Control Frame */
{
printf("\n control Branch \n");
printf("\n%u,%u,%u,%d\n",(*ff).dataOrCtrl,(*ff).destinationID.id ,(*ff).ctrlFrame.senderID,(*ff).ctrlFrame.opcode);
printf("\n%d,%d\n",(*ff).ctrlFrame.paramterID,(*ff).ctrlFrame.serialNum );
}
}
else
{
printf("the fins frame pointer has been assigned to null");
} /** End if checking the finsframe incoming pointer */
} /** End of the for loop */
free(ff);
IP_testharness_terminate();
return (0);
}