Optimize code

Author: matyhtf

ext-src/swoole_http_client_coro.cc

@@ -535,7 +535,7 @@ static int http_parser_on_body(llhttp_t *parser, const char *at, size_t length)
             }
             http->download_file = fp;
         }
-        if (http->download_file->write(SW_STRINGL(http->body)) != (ssize_t) http->body->length) {
+        if (http->download_file->write(http->body) != (ssize_t) http->body->length) {
             return -1;
         }
         http->body->clear();

include/swoole_file.h

@@ -171,7 +171,10 @@ class AsyncFile {
     bool close();
 
     ssize_t read(void *buf, size_t count) const;
-    ssize_t write(void *buf, size_t count) const;
+    ssize_t write(const void *buf, size_t count) const;
+    ssize_t write(const String *buf) const {
+        return write(SW_STRINGL(buf));
+    }
 
     bool sync() const;
     bool truncate(off_t length) const;

src/coroutine/file.cc

@@ -47,7 +47,7 @@ ssize_t AsyncFile::read(void *buf, size_t count) const {
     return swoole_coroutine_read(fd, buf, count);
 }
 
-ssize_t AsyncFile::write(void *buf, size_t count) const {
+ssize_t AsyncFile::write(const void *buf, size_t count) const {
     return swoole_coroutine_write(fd, buf, count);
 }