[incubator-nuttx-apps] 01/03: netutils/webclient: Enable to send long HTTP request

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git

commit 7a1d6265045051db4936ccff53e554c73272804d
Author: SPRESENSE <41...@users.noreply.github.com>
AuthorDate: Tue Jul 28 15:23:33 2020 +0900

    netutils/webclient: Enable to send long HTTP request
    
    Call send() repeatedly until whole buffer to be sent.
---
 netutils/webclient/webclient.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/netutils/webclient/webclient.c b/netutils/webclient/webclient.c
index 675ce78..8773f11 100644
--- a/netutils/webclient/webclient.c
+++ b/netutils/webclient/webclient.c
@@ -658,12 +658,17 @@ static int wget_base(FAR const char *url, FAR char *buffer, int buflen,
 
       len = dest - buffer;
 
-      ret = send(sockfd, buffer, len, 0);
-      if (ret < 0)
+      do
         {
-          nerr("ERROR: send failed: %d\n", errno);
-          goto errout;
+          ret = send(sockfd, buffer + ((dest - buffer) - len), len, 0);
+          if (ret < 0)
+            {
+              nerr("ERROR: send failed: %d\n", errno);
+              goto errout;
+            }
+          len -= ret;
         }
+      while(len > 0);
 
       /* Now loop to get the file sent in response to the GET.  This
        * loop continues until either we read the end of file (nbytes == 0)