mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
io: several bug fixes for IO formats
This commit is contained in:
parent
9a8f2e488e
commit
b9f5f350a8
5 changed files with 221 additions and 87 deletions
108
lib/io/csv.c
108
lib/io/csv.c
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@ -28,52 +28,120 @@
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#include "sample.h"
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#include "timing.h"
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int csv_fprint_single(FILE *f, struct sample *s, int flags)
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size_t csv_sprint_single(char *buf, size_t len, struct sample *s, int flags)
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{
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fprintf(f, "%ld %09ld %d", s->ts.origin.tv_sec, s->ts.origin.tv_nsec, s->sequence);
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size_t off = snprintf(buf, len, "%ld", s->ts.origin.tv_sec);
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if (flags & IO_FORMAT_NANOSECONDS)
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off += snprintf(buf + off, len - off, "%c%09llu", CSV_SEPARATOR, (unsigned long long) s->ts.origin.tv_nsec);
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if (flags & IO_FORMAT_SEQUENCE)
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off += snprintf(buf + off, len - off, "%c%u", CSV_SEPARATOR, s->sequence);
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for (int i = 0; i < s->length; i++) {
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switch ((s->format >> i) & 0x1) {
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case SAMPLE_DATA_FORMAT_FLOAT:
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fprintf(f, "%c%.6f", CSV_SEPARATOR, s->data[i].f);
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off += snprintf(buf + off, len - off, "%c%.6f", CSV_SEPARATOR, s->data[i].f);
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break;
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case SAMPLE_DATA_FORMAT_INT:
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fprintf(f, "%c%" PRId64, CSV_SEPARATOR, s->data[i].i);
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off += snprintf(buf + off, len - off, "%c%" PRId64, CSV_SEPARATOR, s->data[i].i);
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break;
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}
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}
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fputc('\n', f);
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return 0;
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off += snprintf(buf + off, len - off, "\n");
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return off;
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}
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size_t csv_sscan_single(const char *buf, size_t len, struct sample *s, int *flags)
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{
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int ret, off;
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const char *ptr = buf;
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char *end;
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ret = sscanf(buf, "%ld %ld %d %n", &s->ts.origin.tv_sec, &s->ts.origin.tv_nsec, &s->sequence, &off);
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if (ret != 3)
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return -1;
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s->ts.origin.tv_sec = strtoul(ptr, &end, 10);
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if (end == ptr || *end == '\n')
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goto out;
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ptr = end;
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s->ts.origin.tv_nsec = strtoul(ptr, &end, 10);
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if (end == ptr || *end == '\n')
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goto out;
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ptr = end;
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s->sequence = strtoul(ptr, &end, 10);
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if (end == ptr || *end == '\n')
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goto out;
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int i;
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for (i = 0; i < s->capacity; i++) {
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switch (s->format & (1 << i)) {
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for (ptr = end, s->length = 0;
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s->length < s->capacity;
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ptr = end, s->length++) {
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if (*end == '\n')
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goto out;
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switch (s->format & (1 << s->length)) {
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case SAMPLE_DATA_FORMAT_FLOAT:
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ret = sscanf(buf + off, "%lf %n", &s->data[i].f, &off);
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s->data[s->length].f = strtod(ptr, &end);
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break;
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case SAMPLE_DATA_FORMAT_INT:
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ret = sscanf(buf + off, "%" PRId64 " %n", &s->data[i].i, &off);
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s->data[s->length].i = strtol(ptr, &end, 10);
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break;
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}
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if (ret != 2)
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break;
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/* There are no valid FP values anymore. */
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if (end == ptr)
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goto out;
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}
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out: if (*end == '\n')
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end++;
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s->length = i;
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s->ts.received = time_now();
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return end - buf;
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}
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int csv_sprint(char *buf, size_t len, size_t *wbytes, struct sample *smps[], unsigned cnt, int flags)
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{
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int i;
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size_t off = 0;
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for (i = 0; i < cnt && off < len; i++)
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off += csv_sprint_single(buf + off, len - off, smps[i], flags);
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if (wbytes)
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*wbytes = off;
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return i;
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}
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int csv_sscan(char *buf, size_t len, size_t *rbytes, struct sample *smps[], unsigned cnt, int *flags)
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{
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int i;
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size_t off = 0;
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for (i = 0; i < cnt && off < len; i++)
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off += csv_sscan_single(buf + off, len - off, smps[i], flags);
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if (rbytes)
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*rbytes = off;
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return i;
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}
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int csv_fprint_single(FILE *f, struct sample *s, int flags)
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{
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int ret;
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char line[4096];
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ret = csv_sprint_single(line, sizeof(line), s, flags);
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if (ret < 0)
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return ret;
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fputs(line, f);
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return 0;
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}
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@ -125,6 +193,8 @@ static struct plugin p = {
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.io = {
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.fprint = csv_fprint,
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.fscan = csv_fscan,
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.sprint = csv_sprint,
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.sscan = csv_sscan,
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.size = 0
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}
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};
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176
lib/io/json.c
176
lib/io/json.c
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@ -23,120 +23,170 @@
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#include "plugin.h"
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#include "io/json.h"
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int json_pack_sample(json_t **j, struct sample *s, int flags)
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int json_pack_sample(json_t **j, struct sample *smp, int flags)
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{
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json_t *json_smp;
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json_error_t err;
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json_t *json_data = json_array();
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for (int i = 0; i < s->length; i++) {
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json_t *json_value = sample_get_data_format(s, i)
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? json_integer(s->data[i].i)
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: json_real(s->data[i].f);
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json_array_append(json_data, json_value);
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}
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*j = json_pack_ex(&err, 0, "{ s: { s: [ I, I ], s: [ I, I ], s: [ I, I ] }, s: I, s: o }",
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json_smp = json_pack_ex(&err, 0, "{ s: { s: [ I, I ], s: [ I, I ], s: [ I, I ] } }",
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"ts",
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"origin", s->ts.origin.tv_sec, s->ts.origin.tv_nsec,
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"received", s->ts.received.tv_sec, s->ts.received.tv_nsec,
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"sent", s->ts.sent.tv_sec, s->ts.sent.tv_nsec,
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"sequence", s->sequence,
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"data", json_data);
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"origin", smp->ts.origin.tv_sec, smp->ts.origin.tv_nsec,
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"received", smp->ts.received.tv_sec, smp->ts.received.tv_nsec,
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"sent", smp->ts.sent.tv_sec, smp->ts.sent.tv_nsec);
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if (flags & IO_FORMAT_SEQUENCE) {
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json_t *json_sequence = json_integer(smp->sequence);
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json_object_set(json_smp, "sequence", json_sequence);
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}
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if (flags & IO_FORMAT_VALUES) {
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json_t *json_data = json_array();
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if (!*j)
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return -1;
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for (int i = 0; i < smp->length; i++) {
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json_t *json_value = sample_get_data_format(smp, i)
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? json_integer(smp->data[i].i)
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: json_real(smp->data[i].f);
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json_array_append(json_data, json_value);
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}
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json_object_set(json_smp, "data", json_data);
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}
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*j = json_smp;
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return 0;
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}
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int json_unpack_sample(json_t *j, struct sample *s, int *flags)
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int json_pack_samples(json_t **j, struct sample *smps[], unsigned cnt, int flags)
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{
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int ret, i;
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json_t *json_data, *json_value;
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int ret;
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json_t *json_smps = json_array();
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for (int i = 0; i < cnt; i++) {
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json_t *json_smp;
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ret = json_pack_sample(&json_smp, smps[i], flags);
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if (ret)
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break;
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json_array_append(json_smps, json_smp);
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}
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*j = json_smps;
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return cnt;
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}
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ret = json_unpack(j, "{ s: { s: [ I, I ], s: [ I, I ], s: [ I, I ] }, s: I, s: o }",
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int json_unpack_sample(json_t *json_smp, struct sample *smp, int *flags)
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{
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int ret;
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json_t *json_data, *json_value;
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size_t i;
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ret = json_unpack(json_smp, "{ s: { s: [ I, I ], s: [ I, I ], s: [ I, I ] }, s: I, s: o }",
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"ts",
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"origin", &s->ts.origin.tv_sec, &s->ts.origin.tv_nsec,
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"received", &s->ts.received.tv_sec, &s->ts.received.tv_nsec,
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"sent", &s->ts.sent.tv_sec, &s->ts.sent.tv_nsec,
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"sequence", &s->sequence,
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"origin", &smp->ts.origin.tv_sec, &smp->ts.origin.tv_nsec,
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"received", &smp->ts.received.tv_sec, &smp->ts.received.tv_nsec,
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"sent", &smp->ts.sent.tv_sec, &smp->ts.sent.tv_nsec,
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"sequence", &smp->sequence,
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"data", &json_data);
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if (ret)
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return ret;
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if (!json_is_array(json_data))
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return -1;
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s->length = 0;
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smp->length = 0;
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json_array_foreach(json_data, i, json_value) {
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if (i >= smp->capacity)
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break;
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switch (json_typeof(json_value)) {
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case JSON_REAL:
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s->data[i].f = json_real_value(json_value);
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sample_set_data_format(s, i, SAMPLE_DATA_FORMAT_FLOAT);
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smp->data[i].f = json_real_value(json_value);
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sample_set_data_format(smp, i, SAMPLE_DATA_FORMAT_FLOAT);
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break;
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case JSON_INTEGER:
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s->data[i].f = json_integer_value(json_value);
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sample_set_data_format(s, i, SAMPLE_DATA_FORMAT_INT);
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smp->data[i].f = json_integer_value(json_value);
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sample_set_data_format(smp, i, SAMPLE_DATA_FORMAT_INT);
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break;
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default:
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return -1;
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return -2;
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}
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s->length++;
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smp->length++;
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}
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return 0;
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}
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int json_unpack_samples(json_t *json_smps, struct sample *smps[], unsigned cnt, int *flags)
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{
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int ret;
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json_t *json_smp;
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size_t i;
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if (!json_is_array(json_smps))
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return -1;
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json_array_foreach(json_smps, i, json_smp) {
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if (i >= cnt)
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break;
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ret = json_unpack_sample(json_smp, smps[i], flags);
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if (ret < 0)
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break;
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}
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return 0;
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return i;
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}
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int json_sprint(char *buf, size_t len, size_t *wbytes, struct sample *smps[], unsigned cnt, int flags)
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{
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int i, ret;
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int ret;
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json_t *json;
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size_t wr, off = 0;
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size_t wr;
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for (i = 0; i < cnt; i++) {
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ret = json_pack_sample(&json, smps[i], flags);
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if (ret)
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return ret;
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ret = json_pack_samples(&json, smps, cnt, flags);
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if (ret < 0)
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return ret;
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wr = json_dumpb(json, buf + off, len - off, 0);
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wr = json_dumpb(json, buf, len, 0);
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json_decref(json);
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json_decref(json);
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if (wr > len)
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break;
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if (wbytes)
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*wbytes = wr;
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off += wr;
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}
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return i;
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return ret;
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}
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int json_sscan(char *buf, size_t len, size_t *rbytes, struct sample *smps[], unsigned cnt, int *flags)
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{
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int i, ret;
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int ret;
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json_t *json;
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json_error_t err;
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size_t off = 0;
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for (i = 0; i < cnt; i++) {
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json = json_loadb(buf + off, len - off, JSON_DISABLE_EOF_CHECK, &err);
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if (!json)
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break;
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json = json_loadb(buf, len, 0, &err);
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if (!json)
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return -1;
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off += err.position;
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ret = json_unpack_samples(json, smps, cnt, flags);
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if (ret < 0)
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return ret;
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ret = json_unpack_sample(json, smps[i], flags);
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json_decref(json);
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if (rbytes)
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*rbytes = err.position;
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json_decref(json);
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if (ret)
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break;
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}
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return i;
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return ret;
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}
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int json_fprint(FILE *f, struct sample *smps[], unsigned cnt, int flags)
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@ -146,6 +146,11 @@ int msg_sscan(char *buf, size_t len, size_t *rbytes, struct sample *smps[], unsi
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{
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int ret, i = 0;
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char *ptr = buf;
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if (len % 4 != 0) {
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warn("Packet size is invalid: %zd Must be multiple of 4 bytes.", len);
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return 0;
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}
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for (i = 0; i < cnt; i++) {
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struct msg *msg = (struct msg *) ptr;
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@ -121,7 +121,7 @@ int raw_sprint(char *buf, size_t len, size_t *wbytes, struct sample *smps[], uns
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}
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}
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}
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if (wbytes)
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*wbytes = o * (bits / 8);
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@ -209,6 +209,9 @@ int raw_sscan(char *buf, size_t len, size_t *rbytes, struct sample *smps[], unsi
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smp->ts.received.tv_sec = 0;
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smp->ts.received.tv_nsec = 0;
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if (rbytes)
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*rbytes = len;
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return 1;
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}
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@ -78,8 +78,8 @@ size_t villas_sscan_single(const char *buf, size_t len, struct sample *s, int *f
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/* Mandatory: seconds */
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s->ts.origin.tv_sec = (uint32_t) strtoul(ptr, &end, 10);
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if (ptr == end)
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return -2;
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if (ptr == end || *end == '\n')
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return -1;
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/* Optional: nano seconds */
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if (*end == '.') {
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@ -122,7 +122,9 @@ size_t villas_sscan_single(const char *buf, size_t len, struct sample *s, int *f
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for (ptr = end, s->length = 0;
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s->length < s->capacity;
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ptr = end, s->length++) {
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if (*end == '\n')
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break;
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switch (s->format & (1 << s->length)) {
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case SAMPLE_DATA_FORMAT_FLOAT:
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s->data[s->length].f = strtod(ptr, &end);
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@ -132,9 +134,13 @@ size_t villas_sscan_single(const char *buf, size_t len, struct sample *s, int *f
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break;
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}
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if (end == ptr) /* There are no valid FP values anymore */
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/* There are no valid FP values anymore. */
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if (end == ptr)
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break;
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}
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if (*end == '\n')
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end++;
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if (s->length > 0)
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fl |= IO_FORMAT_VALUES;
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