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connection: handle large read-ahead situation

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This commit is contained in:
Evgeny Grin (Karlson2k)
2021-06-04 15:22:22 +03:00
parent 9ca0b36ab0
commit 2ccc281a69
1 changed files with 7 additions and 3 deletions
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src/microhttpd/connection.c
+7 -3
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@@ -3887,6 +3887,7 @@ MHD_connection_handle_idle (struct MHD_Connection *connection)
else
{
/* can try to keep-alive */
size_t new_read_buf_size;
connection->version = NULL;
connection->http_ver = MHD_HTTP_VER_UNKNOWN;
@@ -3897,13 +3898,16 @@ MHD_connection_handle_idle (struct MHD_Connection *connection)
connection->keepalive = MHD_CONN_KEEPALIVE_UNKOWN;
/* Reset the read buffer to the starting size,
preserving the bytes we have already read. */
if (connection->read_buffer_offset > connection->daemon->pool_size / 2)
new_read_buf_size = connection->read_buffer_offset;
else
new_read_buf_size = connection->daemon->pool_size / 2;
connection->read_buffer
= MHD_pool_reset (connection->pool,
connection->read_buffer,
connection->read_buffer_offset,
connection->daemon->pool_size / 2);
connection->read_buffer_size
= connection->daemon->pool_size / 2;
new_read_buf_size);
connection->read_buffer_size = new_read_buf_size;
}
connection->client_context = NULL;
connection->continue_message_write_offset = 0;