http: fix support for files larger than u32

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Iad7304c3a8fef14ec85c4240714feb86637411ca

diff --git a/src/plugins/http/http.c b/src/plugins/http/http.c
index 4ac136b..d407d9d 100644 (file)
--- a/src/plugins/http/http.c
+++ b/src/plugins/http/http.c
@@ -192,6 +192,7 @@ http_ts_accept_callback (session_t *ts)
    * the fifo is small (under 16K) we set the threshold to it's size, meaning
    * a notification will be given when the fifo empties.
    */
+  ts = session_get_from_handle (hc->h_tc_session_handle);
   thresh = clib_min (svm_fifo_size (ts->tx_fifo), HTTP_FIFO_THRESH);
   svm_fifo_set_deq_thresh (ts->tx_fifo, thresh);
 
@@ -254,7 +255,7 @@ static const char *http_response_template = "HTTP/1.1 200 OK\r\n"
                                            "Expires: %U GMT\r\n"
                                            "Server: VPP Static\r\n"
                                            "Content-Type: %s\r\n"
-                                           "Content-Length: %d\r\n\r\n";
+                                           "Content-Length: %lu\r\n\r\n";
 
 static u32
 send_data (http_conn_t *hc, u8 *data, u32 length, u32 offset)

diff --git a/src/plugins/http/http.h b/src/plugins/http/http.h
index 85d43a4..8a5731e 100644 (file)
--- a/src/plugins/http/http.h
+++ b/src/plugins/http/http.h
@@ -116,7 +116,7 @@ typedef enum http_msg_data_type_
 typedef struct http_msg_data_
 {
   http_msg_data_type_t type;
-  u32 len;
+  u64 len;
   u8 data[0];
 } http_msg_data_t;
 

diff --git a/src/plugins/http/http_buffer.c b/src/plugins/http/http_buffer.c
index 0b03169..f3dc308 100644 (file)
--- a/src/plugins/http/http_buffer.c
+++ b/src/plugins/http/http_buffer.c
@@ -28,14 +28,14 @@ typedef struct http_buffer_fifo_
 {
   svm_fifo_t *src;
   svm_fifo_seg_t *segs;
-  u32 len;
-  u32 offset;
+  u64 len;
+  u64 offset;
 } http_buffer_fifo_t;
 
 STATIC_ASSERT (sizeof (http_buffer_fifo_t) <= HTTP_BUFFER_DATA_SZ, "buf data");
 
 static void
-buf_fifo_init (http_buffer_t *hb, void *data, u32 len)
+buf_fifo_init (http_buffer_t *hb, void *data, u64 len)
 {
   svm_fifo_t *f = (svm_fifo_t *) data;
   http_buffer_fifo_t *bf;
@@ -65,7 +65,7 @@ buf_fifo_get_segs (http_buffer_t *hb, u32 max_len, u32 *n_segs)
   u32 _n_segs = 5;
   int len;
 
-  max_len = clib_max (bf->len - bf->offset, max_len);
+  max_len = clib_min (bf->len - bf->offset, (u64) max_len);
 
   vec_validate (bf->segs, _n_segs);
 
@@ -80,7 +80,7 @@ buf_fifo_get_segs (http_buffer_t *hb, u32 max_len, u32 *n_segs)
   return bf->segs;
 }
 
-static int
+static u32
 buf_fifo_drain (http_buffer_t *hb, u32 len)
 {
   http_buffer_fifo_t *bf = (http_buffer_fifo_t *) &hb->data;
@@ -120,7 +120,7 @@ typedef struct http_buffer_ptr_
 STATIC_ASSERT (sizeof (http_buffer_ptr_t) <= HTTP_BUFFER_DATA_SZ, "buf data");
 
 static void
-buf_ptr_init (http_buffer_t *hb, void *data, u32 len)
+buf_ptr_init (http_buffer_t *hb, void *data, u64 len)
 {
   svm_fifo_t *f = (svm_fifo_t *) data;
   http_buffer_ptr_t *bf;
@@ -163,7 +163,7 @@ buf_ptr_get_segs (http_buffer_t *hb, u32 max_len, u32 *n_segs)
   return &bf->segs[1];
 }
 
-static int
+static u32
 buf_ptr_drain (http_buffer_t *hb, u32 len)
 {
   http_buffer_ptr_t *bf = (http_buffer_ptr_t *) &hb->data;
@@ -204,7 +204,7 @@ HTTP_BUFFER_REGISTER_VFT (HTTP_BUFFER_PTR, buf_ptr_vft);
 
 void
 http_buffer_init (http_buffer_t *hb, http_buffer_type_t type, svm_fifo_t *f,
-                 u32 data_len)
+                 u64 data_len)
 {
   hb->vft = &buf_vfts[type];
   hb->vft->init (hb, f, data_len);

diff --git a/src/plugins/http/http_buffer.h b/src/plugins/http/http_buffer.h
index 5c7569b..1140be4 100644 (file)
--- a/src/plugins/http/http_buffer.h
+++ b/src/plugins/http/http_buffer.h
@@ -18,7 +18,7 @@
 
 #include <svm/svm_fifo.h>
 
-#define HTTP_BUFFER_DATA_SZ 24
+#define HTTP_BUFFER_DATA_SZ 32
 
 typedef enum http_buffer_type_
 {
@@ -36,15 +36,15 @@ typedef struct http_buffer_
 
 struct http_buffer_vft_
 {
-  void (*init) (http_buffer_t *, void *data, u32 len);
+  void (*init) (http_buffer_t *, void *data, u64 len);
   void (*free) (http_buffer_t *);
   svm_fifo_seg_t *(*get_segs) (http_buffer_t *, u32 max_len, u32 *n_segs);
-  int (*drain) (http_buffer_t *, u32 len);
+  u32 (*drain) (http_buffer_t *, u32 len);
   u8 (*is_drained) (http_buffer_t *);
 };
 
 void http_buffer_init (http_buffer_t *hb, http_buffer_type_t type,
-                      svm_fifo_t *f, u32 data_len);
+                      svm_fifo_t *f, u64 data_len);
 
 static inline void
 http_buffer_free (http_buffer_t *hb)
@@ -59,7 +59,7 @@ http_buffer_get_segs (http_buffer_t *hb, u32 max_len, u32 *n_segs)
   return hb->vft->get_segs (hb, max_len, n_segs);
 }
 
-static inline int
+static inline u32
 http_buffer_drain (http_buffer_t *hb, u32 len)
 {
   return hb->vft->drain (hb, len);