irpc_retval_t
irpc_recv_usb_get_string_descriptor_ascii(struct irpc_connection_info *ci,
irpc_device_handle *handle,
int idx,
char data[],
int length)
{
tpl_node *tn = NULL;
int retval;
irpc_func_t func = IRPC_USB_GET_STRING_DESCRIPTOR_ASCII;
int sock = ci->server_sock;
irpc_send_func(func, sock);
tn = tpl_map(IRPC_STRING_DESC_FMT, handle, &idx, &length);
tpl_pack(tn, 0);
tpl_dump(tn, TPL_FD, sock);
tpl_free(tn);
tn = tpl_map(IRPC_STR_INT_FMT,
&retval,
data,
IRPC_MAX_DATA);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
return retval;
}
int main() {
struct st dst, s = {'a', {0,1,2,3,4,5,6,7,8,9}};
tpl_node *tn;
int j;
tn = tpl_map("A(S(ci#))", &s, ILEN);
tpl_pack(tn,1);
/* fiddle with the fields and pack another element */
s.c++;
for(j=0;j<ILEN;j++) s.i[j]++;
tpl_pack(tn,1);
tpl_dump(tn,TPL_FILE,"/tmp/test81.tpl");
tpl_free(tn);
tn = tpl_map("A(S(ci#))", &dst, ILEN);
tpl_load(tn,TPL_FILE,"/tmp/test81.tpl");
while (tpl_unpack(tn,1) > 0) {
printf("%c ", dst.c);
for(j=0;j<ILEN;j++) printf("%d ", dst.i[j]);
printf("\n");
}
tpl_free(tn);
return(0);
}
void
irpc_send_usb_bulk_transfer(struct irpc_connection_info *ci)
{
tpl_node *tn = NULL;
irpc_retval_t retval = IRPC_SUCCESS;
irpc_device_handle handle;
char endpoint, data[IRPC_MAX_DATA];;
int length, transfered, timeout;
int sock = ci->client_sock;
tn = tpl_map(IRPC_BULK_TRANSFER_FMT,
&handle,
&endpoint,
&length,
&transfered,
&timeout);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
retval = libusb_bulk_transfer(irpc_handle,
endpoint,
data,
length,
&transfered,
timeout);
// Send libusb_bulk_transfer packet.
tn = tpl_map(IRPC_STR_INT_INT_FMT, &retval, &transfered, &data, IRPC_MAX_DATA);
tpl_pack(tn, 0);
tpl_dump(tn, TPL_FD, sock);
tpl_free(tn);
}
void ClientMapPacker::unpackFromNet(ClientMap *client, unsigned char *buf, GraphicsTCOD *screen)
{
clientMap = client;
s_render_t sMap;
tn = tpl_map((char *)"S(iiifffi)", &sMap);
if(!tpl_load(tn, TPL_MEM | TPL_EXCESS_OK, buf, TILE_PACKET_SIZE))
{
tpl_unpack(tn, 0);
clientMap->refreshSquare(sMap.x, sMap.y);
rMap = clientMap->cMap[sMap.x][sMap.y];
render_t cMap = serialToClient(sMap);
clientMap->cMap[cMap.x][cMap.y]->x = cMap.x;
clientMap->cMap[cMap.x][cMap.y]->y = cMap.y;
clientMap->cMap[cMap.x][cMap.y]->H = cMap.H;
clientMap->cMap[cMap.x][cMap.y]->S = cMap.S;
clientMap->cMap[cMap.x][cMap.y]->V = cMap.V;
clientMap->cMap[cMap.x][cMap.y]->explored = cMap.explored;
clientMap->cMap[cMap.x][cMap.y]->visible = cMap.visible;
clientMap->cMap[cMap.x][cMap.y]->drawn = false;
}
tpl_free(tn);
}
irpc_retval_t
irpc_recv_usb_clear_halt(struct irpc_connection_info *ci,
irpc_device_handle *handle,
char endpoint)
{
tpl_node *tn = NULL;
irpc_retval_t retval;
irpc_func_t func = IRPC_USB_CLEAR_HALT;
int sock = ci->server_sock;
irpc_send_func(func, sock);
// Send irpc_device_handle, and endpoint to server.
tn = tpl_map(IRPC_CLEAR_HALT_FMT, handle, &endpoint);
tpl_pack(tn, 0);
tpl_dump(tn, TPL_FD, sock);
tpl_free(tn);
// Read libusb_clear_halt packet.
tn = tpl_map(IRPC_INT_FMT, &retval);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
return retval;
}
int main(int argc, char *argv[]) {
char *prog = argv[0];
int opt, rc=-1;
hex_t h;
utarray_new(cfg.hexv, &hex_icd);
while ( (opt = getopt(argc, argv, "v+i:o:h")) != -1) {
switch (opt) {
case 'v': cfg.verbose++; break;
case 'i': cfg.infile = strdup(optarg); break;
case 'o': cfg.outfile = strdup(optarg); break;
case 'h': default: usage(prog); break;
}
}
if (!cfg.outfile || !cfg.infile) usage(prog);
/* read input file */
tpl_node *tn = tpl_map("A(sii)", &h.id, &h.x, &h.y);
if (tpl_load(tn, TPL_FILE, cfg.infile)) goto done;
while(tpl_unpack(tn,1) > 0) utarray_push_back(cfg.hexv, &h);
tpl_free(tn);
find_bounds();
draw_image();
rc = 0;
done:
utarray_free(cfg.hexv);
return rc;
}
irpc_retval_t
irpc_recv_usb_bulk_transfer(struct irpc_connection_info *ci,
irpc_device_handle *handle,
char endpoint,
char data[],
int length,
int *transfered,
int timeout)
{
tpl_node *tn = NULL;
int retval;
irpc_func_t func = IRPC_USB_BULK_TRANSFER;
int sock = ci->server_sock;
irpc_send_func(func, sock);
tn = tpl_map(IRPC_BULK_TRANSFER_FMT,
handle,
&endpoint,
&length,
transfered,
&timeout);
tpl_pack(tn, 0);
tpl_dump(tn, TPL_FD, sock);
tpl_free(tn);
// Read libusb_bulk_transfer packet.
tn = tpl_map(IRPC_STR_INT_INT_FMT, &retval, &transfered, data, IRPC_MAX_DATA);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
return retval;
}
gesture deserialize_gesture(void* buffer, size_t bufsize) {
gesture g;
tpl_node *tn;
tn = tpl_map(gesture_format_string, &g);
tpl_load(tn, TPL_MEM, buffer, bufsize);
tpl_unpack(tn, 0);
tpl_free(tn);
return g;
}
void
irpc_send_usb_open(struct irpc_connection_info *ci)
{
tpl_node *tn = NULL;
irpc_retval_t retval = IRPC_SUCCESS;
irpc_device idev;
libusb_device *f = NULL;
libusb_device **list = NULL;
irpc_device_handle ihandle;
int sock = ci->client_sock;
// Read irpc_device from client.
tn = tpl_map(IRPC_DEV_FMT, &idev);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
int i;
ssize_t cnt = libusb_get_device_list(irpc_ctx, &list);
for (i = 0; i < cnt; i++) {
libusb_device *dev = list[i];
if (dev->session_data == idev.session_data) {
f = dev;
break;
}
}
if (!f) {
retval = IRPC_FAILURE;
goto send;
}
// Close an already opened handle.
if (irpc_handle) {
libusb_close(irpc_handle);
irpc_handle = NULL;
}
if (libusb_open(f, &irpc_handle) != 0) {
retval = IRPC_FAILURE;
goto send;
}
libusb_free_device_list(list, 1);
ihandle.dev.bus_number = irpc_handle->dev->bus_number;
ihandle.dev.device_address = irpc_handle->dev->device_address;
ihandle.dev.num_configurations = irpc_handle->dev->num_configurations;
ihandle.dev.session_data = irpc_handle->dev->session_data;
send:
// Send libusb_open packet.
tn = tpl_map(IRPC_DEV_HANDLE_RET_FMT, &ihandle, &retval);
tpl_pack(tn, 0);
tpl_dump(tn, TPL_FD, sock);
tpl_free(tn);
}
int main() {
tpl_node *tn;
int i;
tn = tpl_map("A(i)",&i);
for(i=0;i<10;i++) tpl_pack(tn,1);
/* test pack-then-unpack without dump/load; implicit dump/load*/
while (tpl_unpack(tn,1) > 0) printf("i is %d\n", i);
/* implicit conversion back to output tpl (discards previous data in tpl */
for(i=0;i>-10;i--) tpl_pack(tn,1);
/* one more implicit conversion */
while (tpl_unpack(tn,1) > 0) printf("i is %d\n", i);
tpl_free(tn);
return(0);
}
int DecodeMsg(struct Msg* messageStruct, place_t _rec_from) {
int fdToReadFrom = _get_read_fd(_rec_from);
tpl_node * tn;
tpl_bin tb;
//struct MsgRead* msgStruct = (struct MsgRead*)malloc(sizeof(struct MsgRead));
tn = tpl_map("S(iiU)B", messageStruct, &tb);
//writeDebug("MSG Mapped");
int validity = (fcntl(fdToReadFrom, F_GETFL) != -1);
if (validity) {
writeDebugExtraPlace("File descriptor is accessible",
fdToReadFrom);
} else {
writeErrorExtraPlace("File descriptor is not accessible",
fdToReadFrom);
}
//writeDebug("started trying to load msg");
int success = tpl_load(tn, TPL_FD, fdToReadFrom);
//writeDebug("Finished loading");
if (success == 0) {
writeDebugExtraPlace("msg read on file descriptor",
fdToReadFrom);
} else {
writeErrorExtraPlace("msg failed to read on file descriptor",
fdToReadFrom);
return EXIT_FAILURE;
}
//writeDebug("unpacking reading msg");
tpl_unpack(tn, 0);
//writeDebug("msg unpacked succesfully");
//messageStruct->msgType = msgStruct->msgType;
//messageStruct->placeFrom = msgStruct->placeFrom;
//messageStruct->size = msgStruct->size;
messageStruct->tb.addr = tb.addr;
messageStruct->tb.sz = tb.sz;
writeDebugMsg(messageStruct);
//writeDebug("tpl will be freed");
tpl_free(tn);
//writeDebug("tpl freed");
if (success) {
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}
int32_t DecodeMsg(struct Msg* messageStruct, place_t _rec_from) {
int32_t fdToReadFrom = _get_read_fd(_rec_from);
tpl_node * tn;
tpl_bin tb;
//struct MsgRead* msgStruct = (struct MsgRead*)GC_MALLOC(sizeof(struct MsgRead));
tn = tpl_map("S(iiiU)B", messageStruct, &tb);
//writeDebug("MSG Mapped");
int32_t validity = (fcntl(fdToReadFrom, F_GETFL) != -1);
if (validity) {
//writeDebugExtraPlace("File descriptor is accessible",
//fdToReadFrom);
} else {
writeErrorExtraPlace("File descriptor is not accessible",
fdToReadFrom);
}
//writeDebug("started trying to load msg");
int32_t success = tpl_load(tn, TPL_FD, fdToReadFrom);
//writeDebug("Finished loading");
if (success == 0) {
//writeDebugExtraPlace("msg read on file descriptor",
//fdToReadFrom);
} else {
writeErrorExtraPlace("msg failed to read on file descriptor",
fdToReadFrom);
return EXIT_FAILURE;
}
//writeDebug("unpacking reading msg");
tpl_unpack(tn, 0);
//writeDebug("msg unpacked succesfully");
//messageStruct->msgType = msgStruct->msgType;
//messageStruct->placeFrom = msgStruct->placeFrom;
//messageStruct->size = msgStruct->size;
//messageStruct->placeTo = msgStruct->placeTo;
messageStruct->tb.addr = tb.addr;
messageStruct->tb.sz = tb.sz;
// uint64_t temp2 = getMicroTime();
// int64_t temp = (temp2-(messageStruct->time));
// fprintf(stderr, "%d GOING TO %d TOTAL TIME THIS MESSAGE TOOK TIME: %lld, %llu, %llu \n", messageStruct->placeFrom, messageStruct->placeTo, temp, temp2, messageStruct->time);
// writeDebugMsg(messageStruct);
//fprintf(stderr, "%d:blob READ iuuubefore %s make sure msg is correct \n", _here(), (char *)tb.addr);
//writeDebug("tpl will be freed");
tpl_free(tn);
return EXIT_SUCCESS;
//writeDebug("tpl freed");
}
irpc_func_t
irpc_read_func(int sock)
{
irpc_func_t func;
tpl_node *tn = tpl_map(IRPC_INT_FMT, &func);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
return func;
}
int main() {
tpl_node *tn;
int i;
tpl_hook.oops = printf;
tn = tpl_map("A(i)",&i);
tpl_load(tn,TPL_FILE,"test13.tpl");
while (tpl_unpack(tn,1) > 0) printf("i is %d\n", i);
tpl_free(tn);
return(0);
}
static int
tpl_deserialize_array(tpl_node *stn, tpl_node *rtn, int cb, char *c, char *buf)
{
if (cb > 1024) {
fprintf(stderr, "big tpl_load %d\n", cb);
if (tpl_load(rtn, TPL_MEM|TPL_EXCESS_OK, _big_buf + H_OFFSET,
cb - H_OFFSET) < 0) {
fprintf(stderr, "load failed\n");
tpl_free(stn);
tpl_free(rtn);
return 0;
}
}
else {
if (tpl_load(rtn, TPL_MEM|TPL_EXCESS_OK, _buf + H_OFFSET,
sizeof(_buf) - H_OFFSET) < 0) {
fprintf(stderr, "load failed\n");
tpl_free(stn);
tpl_free(rtn);
return 0;
}
}
tpl_unpack(rtn, 0);
int i = 0;
while (tpl_unpack(rtn, 1) > 0) {
buf[i] = *c;
i++;
}
tpl_free(stn);
tpl_free(rtn);
if (cb > 1020) {
free(_big_buf);
}
return i;
}
static int get(void * buffer, int size, int * op, char ** name) {
tpl_node * node = NULL;
node = tpl_map("is", op, name);
if(tpl_load(node, TPL_MEM, buffer, size) == -1) {
tpl_free(node);
return FALSE;
}
tpl_unpack(node, 0);
tpl_free(node);
return TRUE;
}
int tpl_cb(void *tpl, size_t tpllen, void*data) {
int i;
tpl_node *tn;
if (DEBUG) printf("obtained tpl of length %d\n", (int)tpllen);
tn = tpl_map("A(i)", &i);
tpl_load(tn, TPL_MEM, tpl, tpllen);
num_tpls++;
while (tpl_unpack(tn,1) > 0) sum_tpls += i;
tpl_free(tn);
return 0;
}
DLPSPEC_ERR_CODE dlpspec_deserialize(void* struct_p, const size_t buffer_size,
BLOB_TYPES data_type)
/**
* Deserializes a blob in place for the passed in struct pointer @p struct_p.
* Upon return, @p struct_p holds a struct of the type determined by @p data_type.
*
* @param[in,out] struct_p pointer to the blob of data, returned as applicable struct.
* @param[in] buffer_size size allocated to blob
* @param[in] data_type blob type to be deserialized in place
*
* @return Error code
*
*/
{
tpl_node *tn;
DLPSPEC_ERR_CODE ret_val = DLPSPEC_PASS;
int tpl_err = 0;
tn = map_data_to_tplnode(struct_p, data_type);
if(tn != NULL)
{
#ifdef NANO_PRE_1_1_8_BLE_WORKAROUND
// If 'tpl\0' was overwritten by BLE in DLP NIRscan Nano firmware
// ≤ v1.1.7, try unpacking anyway
if ((data_type == REF_CAL_MATRIX_TYPE) || (data_type == SCAN_DATA_TYPE))
{
const char tpl_header[] = "tpl\0";
memcpy(struct_p, tpl_header, sizeof(tpl_header));
}
#endif
// unpack data
tpl_err = tpl_load(tn, TPL_MEM|TPL_EXCESS_OK, struct_p, buffer_size);
if ( 0 != tpl_err) // TPL error in loading
{
ret_val = ERR_DLPSPEC_TPL;
}
else
{
tpl_err = tpl_unpack(tn, 0);
}
tpl_free(tn);
}
else
{
ret_val = ERR_DLPSPEC_TPL;
}
return ret_val;
}
int main() {
tpl_node *tn;
int o,i,j=-1;
void *addr;
int sz;
tn = tpl_map("A(A(i))",&i);
for(o=0;o<10;o++) {
for(i=o; i < o+10; i++) tpl_pack(tn,2);
tpl_pack(tn,1);
}
tpl_dump(tn,TPL_MEM,&addr,&sz);
tpl_free(tn);
tn = tpl_map("A(A(i))",&j);
tpl_load(tn,TPL_MEM,addr,sz);
while (tpl_unpack(tn,1) > 0) {
while (tpl_unpack(tn,2) > 0) printf("j is %d\n", j);
}
tpl_free(tn);
free(addr);
return(0);
}
static void server_loop(int sock)
{
struct timeval oneminute = { 60, 0 };
fd_set sockset;
int minutes_idle = 0;
// accepting and dispatching messages
for (;;) {
int msg_type;
tpl_node *tn;
int incoming;
int maxfd, result;
FD_ZERO(&sockset);
FD_SET(sock, &sockset);
maxfd = sock;
result = select(maxfd+1, &sockset, 0, 0, &oneminute);
if (!result) {
minutes_idle++;
if (minutes_idle >= AUTO_SHUTDOWN_TIME)
return;
continue;
}
minutes_idle = 0;
incoming = accept(sock, 0, 0);
if (incoming == -1) {
fprintf(stderr, "Error! Failed to accept an incoming connection.\n");
exit(1);
}
tn = tpl_map("i", &msg_type);
tpl_load(tn, TPL_FD, incoming);
tpl_unpack(tn, 0);
tpl_free(tn);
switch (msg_type) {
case MSG_CLOSE:
close(incoming);
return;
case MSG_AC:
process_ac(incoming);
break;
default:
;
}
close(incoming);
}
}
int main(int argc, char * argv[]) {
int opt,verbose=0, dump_image=0, x, y;
FILE *ifilef=stdin;
char *ifile=NULL,line[100], *s;
tpl_node *tn;
char *buf, *obuf;
size_t sz, osz;
while ( (opt = getopt(argc, argv, "v+ih")) != -1) {
switch (opt) {
case 'v': verbose++; break;
case 'i': dump_image=1; break;
case 'h': default: usage(argv[0]); break;
}
}
if (optind < argc) ifile=argv[optind++];
if (ifile) {
if ( (ifilef = fopen(ifile,"r")) == NULL) {
fprintf(stderr,"can't open %s: %s\n", ifile, strerror(errno));
exit(-1);
}
}
/* prepare input buffer for layout algorithm */
s = line;
tn = tpl_map("A(s)", &s);
while (fgets(line,sizeof(line),ifilef) != NULL) tpl_pack(tn, 1);
tpl_dump(tn, TPL_MEM, &buf, &sz);
tpl_free(tn);
/* perform layout */
layout(buf,sz,&obuf,&osz);
free(buf);
/* inspect output buffer from layout algorithm */
tn = tpl_map("A(sii)", &s, &x, &y);
if (tpl_load(tn, TPL_MEM, obuf, osz)) exit(-1);
while (tpl_unpack(tn,1) > 0) {
if (verbose) fprintf(stderr,"%-5d %-5d %s", x, y, s);
free(s);
}
tpl_free(tn);
if (dump_image) write(STDOUT_FILENO, obuf, osz);
free(obuf);
fclose(ifilef);
return 0;
}
int handle_list(struct opcode_context *ctx) {
tpl_node *packet;
char *peer_id = NULL, *peer_address = NULL;
unsigned short peer_port = 0;
packet = tpl_map(LIST_TPL_FORMAT, &peer_id, &peer_address, &peer_port);
tpl_load(packet, TPL_MEM|TPL_PREALLOCD|TPL_EXCESS_OK, ctx->p_ctx->message, ctx->p_ctx->message_len);
while (tpl_unpack(packet, 1) > 0) {
printf("Read: %s %s %d\n", peer_id, peer_address, peer_port);
}
tpl_free(packet);
return RESPONSE_HANDLED;
}
void Load(char* szFileName)
{
tpl_node *tn;
int id;
char *name;
tn = tpl_map("A(is)", &id, &name);
tpl_load(tn, TPL_FILE, szFileName);
while (tpl_unpack(tn, 1) > 0) {
printf("id %d, user %s\n", id, name);
free(name);
}
tpl_free(tn);
}
int main(int argc, char *argv[]) {
tpl_node *tn;
int id;
char *name;
tn = tpl_map("A(is)", &id, &name);
tpl_load(tn, TPL_FILE, "/tmp/test35.tpl");
while ( tpl_unpack(tn,1) > 0 ) {
printf("id %d, user %s\n", id, name);
free(name);
}
tpl_free(tn);
return(0);
}
int main() {
tpl_node *tn;
char *s = NULL;
tn = tpl_map("s", &s);
tpl_pack(tn,0);
tpl_dump(tn,TPL_FILE,filename);
tpl_free(tn);
s = (char*)0x1; /* overwritten below */
tn = tpl_map("s", &s);
tpl_load(tn,TPL_FILE,filename);
tpl_unpack(tn,0);
tpl_free(tn);
printf("s %s null\n", (s==NULL?"is":"is NOT"));
return(0);
}
static int
tpl_deserialize(tpl_node *stn, tpl_node *rtn)
{
if (tpl_load(rtn, TPL_MEM|TPL_EXCESS_OK, _buf + H_OFFSET,
sizeof(_buf) - H_OFFSET) < 0) {
fprintf(stderr, "load failed\n");
tpl_free(stn);
tpl_free(rtn);
return -1;
}
tpl_unpack(rtn, 0);
tpl_free(stn);
tpl_free(rtn);
return 0;
}
int layout(char *buf, size_t sz, char **obuf, size_t *osz) {
UT_array *namev,*hashv, *xv, *yv;
int i, pos, rc=-1, x, y;
unsigned char *s;
unsigned h;
utarray_new(namev, &ut_str_icd);
utarray_new(hashv, &ut_int_icd);
utarray_new(xv, &ut_int_icd);
utarray_new(yv, &ut_int_icd);
tpl_node *tn = tpl_map("A(s)", &s);
if (tpl_load(tn, TPL_MEM, buf, sz)) goto done;
while (tpl_unpack(tn,1) > 0) {
h = get_hash(s);
utarray_push_back(namev, &s);
utarray_push_back(hashv, &h);
free(s);
}
tpl_free(tn);
for(pos=0; pos < utarray_len(namev); pos++) {
place(pos,hashv,xv,yv);
}
/* every item has a place. prepare output. */
tn = tpl_map("A(sii)", &s, &x, &y);
for(i=0; i < utarray_len(namev); i++) {
s = *(unsigned char**)utarray_eltptr(namev,i);
x = *(int*)utarray_eltptr(xv,i);
y = *(int*)utarray_eltptr(yv,i);
tpl_pack(tn,1);
}
tpl_dump(tn, TPL_MEM, obuf, osz);
tpl_free(tn);
rc = 0;
done:
utarray_free(namev);
utarray_free(hashv);
utarray_free(xv);
utarray_free(yv);
return rc;
}
/* encode a tpl (kv frame) as json. */
void *enc_worker(void *thread_id) {
char buf[MAX_BUF], *key, *val;
json_t *o = json_object();
int rc=-1, len, nc;
tpl_node *tn;
while (CF.shutdown == 0) {
len = nn_recv(CF.ingress_socket_pull, buf, MAX_BUF, 0);
if (len < 0) {
fprintf(stderr,"nn_recv: %s\n", nn_strerror(errno));
goto done;
}
/* decode, then re-encode as json */
json_object_clear(o);
tn = tpl_map("A(ss)",&key,&val); assert(tn);
if (tpl_load(tn,TPL_MEM,buf,len) < 0) goto done;
while(tpl_unpack(tn,1) > 0) {
json_t *jval = json_string(val);
json_object_set_new(o, key, jval);
free(key); key=NULL;
free(val); val=NULL;
}
tpl_free(tn);
/* dump the json object, then newline-terminate it. */
if (CF.verbose>1) json_dumpf(o, stderr, JSON_INDENT(1));
char *dump = json_dumps(o, JSON_INDENT(0));
size_t dump_len = strlen(dump);
/* give the buffer to nano, from here it goes to kaf thread */
nc = nn_send(CF.egress_socket_push, dump, dump_len, 0);
free(dump);
if (nc < 0) {
fprintf(stderr,"nn_send: %s\n", nn_strerror(errno));
goto done;
}
}
rc = 0;
done:
CF.shutdown = 1;
json_decref(o);
return NULL;
}
int tpl_cb(void *tpl, size_t tpllen, void*data) {
int i;
tpl_node *tn;
tpl_hook.oops = printf;
if (DEBUG) printf("obtained tpl of length %d\n", (int)tpllen);
tn = tpl_map("A(i)", &i);
tpl_load(tn, TPL_MEM, tpl, tpllen);
num_tpls++;
while (tpl_unpack(tn,1) > 0) sum_tpls += i;
tpl_free(tn);
/* this next line is a hack to test the callback's ability
* to abort further tpl processing by returning < 0 */
if (num_tpls == 3) return -1;
return 0;
}
irpc_retval_t
irpc_recv_usb_init(struct irpc_connection_info *ci)
{
tpl_node *tn = NULL;
irpc_retval_t retval = IRPC_FAILURE;
irpc_func_t func = IRPC_USB_INIT;
int sock = ci->server_sock;
irpc_send_func(func, sock);
// Read usb_init packet.
tn = tpl_map(IRPC_INT_FMT, &retval);
tpl_load(tn, TPL_FD, sock);
tpl_unpack(tn, 0);
tpl_free(tn);
return retval;
}
