+
+/**
+ * Write binary data
+ * See fwrite
+ */
+void FCGI_WriteBinary(void * data, size_t size, size_t num_elem)
+{
+ Log(LOGDEBUG,"Writing!");
+ fwrite(data, size, num_elem, stdout);
+}
+
+/**
+ * Escapes a string so it can be used safely.
+ * Currently escapes to ensure the validity for use as a JSON string
+ * Does not support unicode specifiers in the form of \uXXXX.
+ * @param buf The string to be escaped
+ * @return The escaped string (return value == buf)
+ */
+char *FCGI_EscapeText(char *buf)
+{
+ int length, i;
+ length = strlen(buf);
+
+ //Escape special characters. Must count down to escape properly
+ for (i = length - 1; i >= 0; i--) {
+ if (buf[i] < 0x20) { //Control characters
+ buf[i] = ' ';
+ } else if (buf[i] == '"') {
+ if (i-1 >= 0 && buf[i-1] == '\\')
+ i--;
+ else
+ buf[i] = '\'';
+ } else if (buf[i] == '\\') {
+ if (i-1 >= 0 && buf[i-1] == '\'')
+ i--;
+ else
+ buf[i] = ' ';
+ }
+ }
+ return buf;
+}
+