Added client, fixed typo

client.h

@@ -0,0 +1,39 @@
+#ifndef __CLIENT_H
+#define __CLIENT_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+// Setup client module.
+// Returns:
+//  - true on success
+//  - false on failure
+bool client_init();
+
+// Cleanup all pending connections.
+void client_deinit();
+
+// Connect to the server.
+// Parameters:
+//  - host      - server host
+//  - port      - server port
+// Returns:
+//  - true on success
+// Remarks:
+//  - the socket is managed by this module. It will be
+//    added to connection module after connection succeeds.
+bool client_connect(const char *host, uint16_t port);
+
+// Handle event on the socket managed by this module.
+// Parameters:
+//  - fd        - socket
+//  - events    - events as returned by epoll
+// Returns:
+//  - true if the socket is managed by this module
+//  - false if the socket is not managed by this module
+// Remarks:
+//  - no checks are done
+bool client_event(int fd, uint32_t events);
+
+
+#endif