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webclient: handle EINTR in a few places

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This commit is contained in:
YAMAMOTO Takashi 2021-09-14 13:47:27 +09:00 committed by Xiang Xiao
parent 2add33e6a3
commit 78fb3bc240
1 changed files with 30 additions and 9 deletions
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39
netutils/webclient/webclient.c
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@ -265,11 +265,17 @@ static ssize_t conn_send(struct webclient_context *ctx, struct conn_s *conn,
{
return ctx->tls_ops->send(ctx->tls_ctx, conn->tls_conn, buffer, len);
}
else
while (true)
{
ssize_t ret = send(conn->sockfd, buffer, len, 0);
if (ret == -1)
{
if (errno == EINTR)
{
continue;
}
if (errno == EAGAIN)
{
conn->flags |= CONN_WANT_WRITE;
@ -293,11 +299,17 @@ static ssize_t conn_recv(struct webclient_context *ctx, struct conn_s *conn,
{
return ctx->tls_ops->recv(ctx->tls_ctx, conn->tls_conn, buffer, len);
}
else
while (true)
{
ssize_t ret = recv(conn->sockfd, buffer, len, 0);
if (ret == -1)
{
if (errno == EINTR)
{
continue;
}
if (errno == EAGAIN)
{
conn->flags |= CONN_WANT_READ;
@ -1059,16 +1071,25 @@ int webclient_perform(FAR struct webclient_context *ctx)
* arbitrary local port that is not in use.
*/
ret = connect(conn->sockfd, server_address,
server_address_len);
if (ret == -1)
while (true)
{
ret = -errno;
DEBUGASSERT(ret < 0);
if (ret == -EISCONN)
ret = connect(conn->sockfd, server_address,
server_address_len);
if (ret == -1)
{
ret = 0;
ret = -errno;
DEBUGASSERT(ret < 0);
if (ret == -EINTR)
{
continue;
}
if (ret == -EISCONN)
{
ret = 0;
}
}
break;
}
}