Add message identities and plan the remaining feedback work

This commit is contained in:
evgeny committed 2026-10-06 21:12:53 +02:00
1 parent 8676893d59
commit d40f58d79a
4 files changed
+44 -3

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+24
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@@ -3,6 +3,7 @@
*/
#include "strbuf.h"
#include "mem.h"
#include "debug_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -69,6 +70,29 @@ void strbuf_addc(struct strbuf *sb, char c) {
sb->buf[sb->len] = '\0';
}
/* Экранирует ASCII-управляющие байты; UTF-8 сохраняется без преобразования. */
int strbuf_add_json_string(struct strbuf* sb, const char* text) {
if (!sb || strbuf_addf(sb, "\"") < 0) goto failed;
const unsigned char* p = (const unsigned char*)(text ? text : "");
while (*p) {
int rc;
if (*p == '"' || *p == '\\') rc = strbuf_addf(sb, "\\%c", *p);
else if (*p < 32) rc = strbuf_addf(sb, "\\u%04x", *p);
else {
const unsigned char* start = p;
while (*p >= 32 && *p != '"' && *p != '\\') p++;
rc = strbuf_addf(sb, "%.*s", (int)(p - start), start);
if (rc < 0) goto failed;
continue;
}
if (rc < 0) goto failed;
p++;
}
if (strbuf_addf(sb, "\"") >= 0) return 0;
failed:
DEBUG_ERROR(DEBUG_CATEGORY_SYS, "strbuf: JSON string allocation failed"); return -1;
}
void strbuf_adds(struct strbuf *sb, const char *s) {
if (!s) return;
size_t slen = strlen(s);
+3
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@@ -41,6 +41,9 @@ void strbuf_reset(struct strbuf *sb);
int strbuf_addf(struct strbuf *sb, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
/* Добавить JSON-строку с кавычками и полным экранированием; NULL означает пустую строку. 0/-1. */
int strbuf_add_json_string(struct strbuf* sb, const char* text);
void strbuf_addc(struct strbuf *sb, char c);
void strbuf_adds(struct strbuf *sb, const char *s);