#include "stdinc.h"
#include "ircd_defs.h"
#include "msgbuf.h"
+#include "client.h"
+#include "ircd.h"
/*
* parse a message into a MsgBuf.
char *ch;
char *parv[MAXPARA];
size_t n_para;
- int i;
/* skip any leading spaces */
for (ch = line; *ch && *ch == ' '; ch++)
return 1;
msgbuf->cmd = parv[0];
- for (i = 0; i < n_para; i++)
+ for (size_t i = 0; i < n_para; i++)
msgbuf_append_para(msgbuf, parv[i]);
return 0;
}
+static int
+msgbuf_has_matching_tags(struct MsgBuf *msgbuf, unsigned int capmask)
+{
+ for (size_t i = 0; i < msgbuf->n_tags; i++)
+ {
+ if ((msgbuf->tags[i].capmask & capmask) != 0)
+ return 1;
+ }
+
+ return 0;
+}
+
static void
msgbuf_unparse_tags(char *buf, size_t buflen, struct MsgBuf *msgbuf, unsigned int capmask)
{
- int i;
+ if (!msgbuf_has_matching_tags(msgbuf, capmask))
+ return;
*buf = '@';
- for (i = 0; i < msgbuf->n_tags; i++)
+ for (size_t i = 0; i < msgbuf->n_tags; i++)
{
if ((msgbuf->tags[i].capmask & capmask) == 0)
continue;
rb_strlcat(buf, " ", buflen);
}
-static void
+void
msgbuf_unparse_prefix(char *buf, size_t buflen, struct MsgBuf *msgbuf, unsigned int capmask)
{
- int i;
-
memset(buf, 0, buflen);
if (msgbuf->n_tags > 0)
msgbuf_unparse_tags(buf, buflen, msgbuf, capmask);
- if (msgbuf->origin)
- rb_snprintf_append(buf, buflen, ":%s ", msgbuf->origin);
+ rb_snprintf_append(buf, buflen, ":%s ", msgbuf->origin != NULL ? msgbuf->origin : me.name);
+
+ if (msgbuf->cmd != NULL)
+ rb_snprintf_append(buf, buflen, "%s ", msgbuf->cmd);
+
+ if (msgbuf->target != NULL)
+ rb_snprintf_append(buf, buflen, "%s ", msgbuf->target);
}
/*
int
msgbuf_unparse(char *buf, size_t buflen, struct MsgBuf *msgbuf, unsigned int capmask)
{
- int i;
-
msgbuf_unparse_prefix(buf, buflen, msgbuf, capmask);
- for (i = 0; i < msgbuf->n_para; i++)
+ for (size_t i = msgbuf->cmd != NULL ? 0 : 1; i < msgbuf->n_para; i++)
{
if (i == (msgbuf->n_para - 1))
{
return 0;
}
+
+/*
+ * unparse a MsgBuf stem + format string into a buffer
+ * if origin is NULL, me.name will be used.
+ * cmd may not be NULL.
+ * returns 0 on success, 1 on error.
+ */
+int
+msgbuf_vunparse_fmt(char *buf, size_t buflen, struct MsgBuf *head, unsigned int capmask, const char *fmt, va_list va)
+{
+ char *ws;
+ size_t prefixlen;
+
+ msgbuf_unparse_prefix(buf, buflen, head, capmask);
+ prefixlen = strlen(buf);
+
+ ws = buf + prefixlen;
+ vsnprintf(ws, buflen - prefixlen, fmt, va);
+
+ return 0;
+}
+
+/*
+ * unparse a MsgBuf stem + format string into a buffer (with va_list handling)
+ * if origin is NULL, me.name will be used.
+ * cmd may not be NULL.
+ * returns 0 on success, 1 on error.
+ */
+int
+msgbuf_unparse_fmt(char *buf, size_t buflen, struct MsgBuf *head, unsigned int capmask, const char *fmt, ...)
+{
+ va_list va;
+ int res;
+
+ va_start(va, fmt);
+ res = msgbuf_vunparse_fmt(buf, buflen, head, capmask, fmt, va);
+ va_end(va);
+
+ return res;
+}