1 files changed, 54 insertions, 0 deletions
diff --git a/rb_str.h b/rb_str.h
new file mode 100644
index 0000000..f48d685
--- /dev/null
+++ b/rb_str.h
@@ -0,0 +1,54 @@
+#ifndef RB_STR_H
+#define RB_STR_H
+
+#include <string.h>
+#include <stdarg.h>
+
+#include "rb.h"
+
+/*
+ * locate in the ring buffer pointed to by rb the first string ending by the
+ * string pointed to by string and return it. the string returned is
+ * allocated using malloc and should be freed by the developer.
+ * if no such delimiter can be found, NULL is returned and the ring buffer
+ * is left unmodified. Otherwise, the string is removed from it.
+ * nb: the delimiter is discarded in the returned string
+ *
+ * common use case:
+ *      request = rb_gets(rb, "\r\n")
+ */
+char *rb_gets(t_rb *rb, const char *delim);
+
+/*
+ * same as the above function but takes a null terminated array of delimiters
+ * the function will return the shortest string matching the criteria.
+ * if two or more delimiters are found at the same place in the ring buffer,
+ * the longest will be discarded
+ *
+ * common use case:
+ *      request = rb_gets(rb, (const char *[]){"\n", "\r", "\r\n"})
+ *  which will return a request disregarding whether netcat or telnet is used
+ */
+char *rb_gets2(t_rb *rb, const char *const *delim);
+
+/*
+ * this functions writes str to the ring buffer pointed by rb. If the ring
+ * buffer is not large enough to contain all the data, the beginning will be
+ * overriden. However, a buffer overflow is not susceptible to happen.
+ */
+static inline t_rb *rb_puts(t_rb *rb, const char *str)
+{
+    return rb_put(rb, str, strlen(str));
+}
+
+t_rb *rb_vprintf(t_rb *rb, const char *fmt, va_list list);
+
+/*
+ * function which behaves like sprintf but which writes into a ring buffer
+ * if the ring buffer is not large enough to contain all the data,
+ * the beginning will be overriden. However, a buffer overflow will not occur
+ */
+    __attribute__((format(printf, 2, 3)))
+t_rb *rb_printf(t_rb *rb, const char *fmt, ...);
+
+#endif /* RB_STR_H */