refactor(socket/mime): change function sign

include/core/socket.h

@@ -4,8 +4,8 @@
 #include <myclib/mystring.h>
 #include <sys/types.h>
 
-size_t cws_socket_read(int sockfd, string_s *str);
+ssize_t cws_socket_read(int sockfd, string_s *str);
 
-size_t cws_socket_send(int sockfd, char *buffer, size_t len, int flags);
+ssize_t cws_socket_send(int sockfd, const char *buffer, size_t len, int flags);
 
 #endif

include/http/mime.h

@@ -8,9 +8,7 @@ typedef struct mimetype {
 	const char *type;
 } mimetype;
 
-/*
- * Retrieve Content Type
- */
+/* Retrieve Content Type */
 int cws_mime_get_ct(const char *location_path, char *content_type);
 
 #endif