add oversampler

oversampling/WDL/jnetlib/irc_util.h

@@ -0,0 +1,59 @@
+#ifndef _WDL_JNL_IRC_UTIL_H_
+#define _WDL_JNL_IRC_UTIL_H_
+
+#include "netinc.h"
+
+static void FormatIRCMessage(char *bufout, const char *fmt, ...) // bufout should be 1024 bytes to be safe
+{
+  va_list arglist;
+	va_start(arglist, fmt);
+  #ifdef _WIN32
+	int written = _vsnprintf(bufout, 1024-16, fmt, arglist);
+  #else
+	int written = vsnprintf(bufout, 1024-16, fmt, arglist);
+  #endif
+  if (written < 0) written = 0;
+  else if (written > 510) written=510;
+  bufout[written]=0;
+	va_end(arglist);
+
+  strcat(bufout,"\r\n");
+}
+
+
+static void ParseIRCMessage(char *buf, char **prefix, char *tokens[16], int *tokensvalid, bool *lastHadColon) // destroys buf
+{
+  if (lastHadColon) *lastHadColon=false;
+  *tokensvalid=0;
+  if (prefix) *prefix=NULL;
+  if (*buf==':')
+  {
+    if (prefix) *prefix=buf;
+    while (*buf && *buf != ' ') buf++;
+    if (*buf==' ')
+    {
+      *buf++=0;
+      while (*buf== ' ') buf++;
+    }
+  }
+
+  while (*buf && *tokensvalid < 16)
+  {
+    tokens[(*tokensvalid)++] = buf[0] == ':' ? buf+1 : buf;
+    if (buf[0] == ':' || *tokensvalid == 16) 
+    {
+      if (buf[0] == ':' && lastHadColon) *lastHadColon=true;
+      break;
+    }
+
+    // skip over parameter
+    while (*buf && *buf != ' ') buf++;
+    if (*buf == ' ')
+    {
+      *buf++=0;
+      while (*buf== ' ') buf++;
+    }
+
+  }
+}
+#endif