Introduce a ring buffer implementation for server's network input. As a

result, clients are not disconnected due to sending large messages.

shared/sring.h

@@ -0,0 +1,22 @@
+#ifndef SRING_H
+#define SRING_H
+
+/** Ring buffer data structure */
+typedef struct sring_buffer_t {
+	char *data;		/**< Dynamically allocated data storage */
+	unsigned int size;	/**< The buffer's size */
+	unsigned int w;		/**< write pointer */
+	unsigned int r;		/**< read pointer */
+} sring_buffer;
+
+sring_buffer* sring_create(int iSize);
+void sring_destroy(sring_buffer *buf);
+void sring_clear(sring_buffer *buf);
+int  sring_getMaxWrite(sring_buffer *buf);
+int  sring_getMaxRead(sring_buffer *buf);
+int  sring_write(sring_buffer *buf, char *src, int src_len);
+int  sring_read(sring_buffer *buf, char *dst, int dst_len);
+char* sring_read_string(sring_buffer *buf);
+void sring_dump(sring_buffer *buf);
+
+#endif