[Pkg-telepathy-commits] [libnice] 126/265: Remove the "length" parameter from NiceOutputMessage

Simon McVittie smcv at debian.org
Wed May 14 12:05:00 UTC 2014


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smcv pushed a commit to branch debian
in repository libnice.

commit 4f456a461b4a36b74683623b9868f803871f254a
Author: Olivier Crête <olivier.crete at collabora.com>
Date:   Thu Jan 30 21:21:13 2014 -0500

    Remove the "length" parameter from NiceOutputMessage
    
    It was used correctly only half the time anyway
---
 agent/agent-priv.h     |  6 +++-
 agent/agent.c          | 91 +++++++++++++++++++++++++++++++-------------------
 agent/agent.h          |  2 --
 agent/outputstream.c   |  4 +--
 socket/http.c          | 11 +++---
 socket/pseudossl.c     | 14 +++++---
 socket/socket.c        |  3 +-
 socket/socks5.c        |  9 ++---
 socket/tcp-bsd.c       | 39 ++++++++++++----------
 socket/tcp-turn.c      | 10 +++---
 socket/turn.c          | 26 ++++++---------
 tests/test-bsd.c       |  1 -
 tests/test-send-recv.c | 28 ++++++++++++----
 13 files changed, 142 insertions(+), 102 deletions(-)

diff --git a/agent/agent-priv.h b/agent/agent-priv.h
index cd49489..c35ea5c 100644
--- a/agent/agent-priv.h
+++ b/agent/agent-priv.h
@@ -215,9 +215,13 @@ gsize
 memcpy_buffer_to_input_message (NiceInputMessage *message,
     const guint8 *buffer, gsize buffer_length);
 guint8 *
-compact_input_message (NiceInputMessage *message, gsize *buffer_length);
+compact_input_message (const NiceInputMessage *message, gsize *buffer_length);
 
 guint8 *
 compact_output_message (const NiceOutputMessage *message, gsize *buffer_length);
 
+gsize
+output_message_get_size (const NiceOutputMessage *message);
+
+
 #endif /*_NICE_AGENT_PRIV_H */
diff --git a/agent/agent.c b/agent/agent.c
index db88f7e..0c69e33 100644
--- a/agent/agent.c
+++ b/agent/agent.c
@@ -84,7 +84,8 @@
 #define MAX_TCP_MTU 1400 /* Use 1400 because of VPNs and we assume IEE 802.3 */
 
 static void
-nice_debug_message_composition (NiceInputMessage *messages, guint n_messages);
+nice_debug_input_message_composition (const NiceInputMessage *messages,
+    guint n_messages);
 
 G_DEFINE_TYPE (NiceAgent, nice_agent, G_TYPE_OBJECT);
 
@@ -1050,7 +1051,8 @@ pseudo_tcp_socket_send_messages (PseudoTcpSocket *self,
      * used in reliable mode, and there is no concept of a ‘message’, but is
      * necessary because the calling API has no way of returning to the client
      * and indicating that a message was partially sent. */
-    if (message->length > pseudo_tcp_socket_get_available_send_space (self)) {
+    if (output_message_get_size (message) >
+        pseudo_tcp_socket_get_available_send_space (self)) {
       return i;
     }
 
@@ -1232,7 +1234,7 @@ pseudo_tcp_socket_readable (PseudoTcpSocket *sock, gpointer user_data)
 
     nice_debug ("%s: Client buffers case: Received %d valid messages:",
         G_STRFUNC, n_valid_messages);
-    nice_debug_message_composition (component->recv_messages,
+    nice_debug_input_message_composition (component->recv_messages,
         component->n_recv_messages);
 
     if (n_valid_messages < 0) {
@@ -1292,8 +1294,6 @@ pseudo_tcp_socket_write_packet (PseudoTcpSocket *socket,
   if (component->selected_pair.local != NULL) {
     NiceSocket *sock;
     NiceAddress *addr;
-    GOutputVector local_buf;
-    NiceOutputMessage local_message;
 
     sock = component->selected_pair.local->sockptr;
 
@@ -1312,15 +1312,8 @@ pseudo_tcp_socket_write_packet (PseudoTcpSocket *socket,
 
     addr = &component->selected_pair.remote->addr;
 
-    local_buf.buffer = buffer;
-    local_buf.size = len;
-    local_message.buffers = &local_buf;
-    local_message.n_buffers = 1;
-    local_message.length = len;
-
-    if (nice_socket_send_messages (sock, addr, &local_message, 1)) {
+    if (nice_socket_send (sock, addr, len, buffer))
       return WR_SUCCESS;
-    }
   } else {
     nice_debug ("%s: WARNING: Failed to send pseudo-TCP packet from agent %p "
         "as no pair has been selected yet.", G_STRFUNC, component->agent);
@@ -2749,13 +2742,14 @@ done:
 /* Print the composition of an array of messages. No-op if debugging is
  * disabled. */
 static void
-nice_debug_message_composition (NiceInputMessage *messages, guint n_messages)
+nice_debug_input_message_composition (const NiceInputMessage *messages,
+    guint n_messages)
 {
 #ifndef NDEBUG
   guint i;
 
   for (i = 0; i < n_messages; i++) {
-    NiceInputMessage *message = &messages[i];
+    const NiceInputMessage *message = &messages[i];
     guint j;
 
     nice_debug ("Message %p (from: %p, length: %" G_GSIZE_FORMAT ")", message,
@@ -2774,30 +2768,20 @@ nice_debug_message_composition (NiceInputMessage *messages, guint n_messages)
 #endif
 }
 
-/* Concatenate all the buffers in the given @recv_message into a single, newly
- * allocated, monolithic buffer which is returned. The length of the new buffer
- * is returned in @buffer_length, and should be equal to the length field of
- * @recv_message.
- *
- * The return value must be freed with g_free(). */
-guint8 *
-compact_input_message (NiceInputMessage *message, gsize *buffer_length)
+static guint8 *
+compact_message (const NiceOutputMessage *message, gsize buffer_length)
 {
   guint8 *buffer;
   gsize offset = 0;
   guint i;
 
-  nice_debug ("%s: **WARNING: SLOW PATH**", G_STRFUNC);
-  nice_debug_message_composition (message, 1);
-
-  *buffer_length = message->length;
-  buffer = g_malloc (*buffer_length);
+  buffer = g_malloc (buffer_length);
 
   for (i = 0;
        (message->n_buffers >= 0 && i < (guint) message->n_buffers) ||
        (message->n_buffers < 0 && message->buffers[i].buffer != NULL);
        i++) {
-    gsize len = MIN (*buffer_length - offset, message->buffers[i].size);
+    gsize len = MIN (buffer_length - offset, message->buffers[i].size);
     memcpy (buffer + offset, message->buffers[i].buffer, len);
     offset += len;
   }
@@ -2805,6 +2789,25 @@ compact_input_message (NiceInputMessage *message, gsize *buffer_length)
   return buffer;
 }
 
+/* Concatenate all the buffers in the given @recv_message into a single, newly
+ * allocated, monolithic buffer which is returned. The length of the new buffer
+ * is returned in @buffer_length, and should be equal to the length field of
+ * @recv_message.
+ *
+ * The return value must be freed with g_free(). */
+guint8 *
+compact_input_message (const NiceInputMessage *message, gsize *buffer_length)
+{
+  nice_debug ("%s: **WARNING: SLOW PATH**", G_STRFUNC);
+  nice_debug_input_message_composition (message, 1);
+
+  /* This works as long as NiceInputMessage is a subset of eNiceOutputMessage */
+
+  *buffer_length = message->length;
+
+  return compact_message ((NiceOutputMessage *) message, *buffer_length);
+}
+
 /* Returns the number of bytes copied. Silently drops any data from @buffer
  * which doesn’t fit in @message. */
 gsize
@@ -2834,7 +2837,7 @@ memcpy_buffer_to_input_message (NiceInputMessage *message,
     message->length += len;
   }
 
-  nice_debug_message_composition (message, 1);
+  nice_debug_input_message_composition (message, 1);
 
   if (buffer_length > 0) {
     g_warning ("Dropped %" G_GSIZE_FORMAT " bytes of data from the end of "
@@ -2855,9 +2858,27 @@ memcpy_buffer_to_input_message (NiceInputMessage *message,
 guint8 *
 compact_output_message (const NiceOutputMessage *message, gsize *buffer_length)
 {
-  /* This works as long as NiceInputMessage and NiceOutputMessage are layed out
-   * identically. */
-  return compact_input_message ((NiceInputMessage *) message, buffer_length);
+  nice_debug ("%s: **WARNING: SLOW PATH**", G_STRFUNC);
+
+  *buffer_length = output_message_get_size (message);
+
+  return compact_message (message, *buffer_length);
+}
+
+gsize
+output_message_get_size (const NiceOutputMessage *message)
+{
+  guint i;
+  gsize message_len = 0;
+
+  /* Find the total size of the message */
+  for (i = 0;
+       (message->n_buffers >= 0 && i < (guint) message->n_buffers) ||
+           (message->n_buffers < 0 && message->buffers[i].buffer != NULL);
+       i++)
+    message_len += message->buffers[i].size;
+
+  return message_len;
 }
 
 /**
@@ -3034,7 +3055,7 @@ nice_agent_recv_messages_blocking_or_nonblocking (NiceAgent *agent,
   }
 
   nice_debug ("%s: (%s):", G_STRFUNC, blocking ? "blocking" : "non-blocking");
-  nice_debug_message_composition (messages, n_messages);
+  nice_debug_input_message_composition (messages, n_messages);
 
   /* Set the component’s receive buffer. */
   context = component_dup_io_context (component);
@@ -3320,8 +3341,8 @@ nice_agent_send (
   const gchar *buf)
 {
   GOutputVector local_buf = { buf, len };
-  NiceOutputMessage local_message = { &local_buf, 1, len };
   gint n_sent_messages;
+  NiceOutputMessage local_message = { &local_buf, 1 };
 
   n_sent_messages = nice_agent_send_messages_nonblocking (agent, stream_id,
       component_id, &local_message, 1, NULL, NULL);
diff --git a/agent/agent.h b/agent/agent.h
index cc025ec..bd10bec 100644
--- a/agent/agent.h
+++ b/agent/agent.h
@@ -176,7 +176,6 @@ typedef struct {
  * which contain data to transmit for this message
  * @n_buffers: number of #GOutputVectors in @buffers, or -1 to indicate @buffers
  * is %NULL-terminated
- * @length: total number of valid bytes contiguously stored in @buffers
  *
  * Represents a single message to transmit on the network. For
  * reliable connections, this is essentially just an array of
@@ -197,7 +196,6 @@ typedef struct {
 typedef struct {
   GOutputVector *buffers;
   gint n_buffers;
-  gsize length;
 } NiceOutputMessage;
 
 
diff --git a/agent/outputstream.c b/agent/outputstream.c
index f8109b6..3ffe469 100644
--- a/agent/outputstream.c
+++ b/agent/outputstream.c
@@ -403,7 +403,7 @@ nice_output_stream_write (GOutputStream *stream, const void *buffer, gsize count
 
   do {
     GOutputVector local_buf = { (const guint8 *) buffer + len, count - len };
-    NiceOutputMessage local_message = {&local_buf, 1, count - len};
+    NiceOutputMessage local_message = {&local_buf, 1};
 
     /* Have to unlock while calling into the agent because
      * it will take the agent lock which will cause a deadlock if one of
@@ -523,7 +523,7 @@ nice_output_stream_write_nonblocking (GPollableOutputStream *stream,
   NiceOutputStreamPrivate *priv = NICE_OUTPUT_STREAM (stream)->priv;
   NiceAgent *agent;  /* owned */
   GOutputVector local_buf = { buffer, count };
-  NiceOutputMessage local_message = { &local_buf, 1, count };
+  NiceOutputMessage local_message = { &local_buf, 1 };
   gint n_sent_messages;
 
   /* Closed streams are not writeable. */
diff --git a/socket/http.c b/socket/http.c
index e2cde3e..b5c44f1 100644
--- a/socket/http.c
+++ b/socket/http.c
@@ -43,6 +43,7 @@
 #endif
 
 #include "http.h"
+#include "agent-priv.h"
 
 #include <string.h>
 #include <stdlib.h>
@@ -165,7 +166,6 @@ nice_http_socket_new (NiceSocket *base_socket,
       local_bufs.size = strlen (msg);
       local_messages.buffers = &local_bufs;
       local_messages.n_buffers = 1;
-      local_messages.length = local_bufs.size;
 
       nice_socket_send_messages (priv->base_socket, NULL, &local_messages, 1);
       priv->state = HTTP_STATE_INIT;
@@ -266,7 +266,6 @@ memcpy_ring_buffer_to_input_messages (HttpPriv *priv,
       message->buffers[j].size =
           memcpy_ring_buffer_to_buffer (priv,
               message->buffers[j].buffer, message->buffers[j].size);
-      message->length += message->buffers[j].size;
     }
   }
 
@@ -618,15 +617,15 @@ add_to_be_sent (NiceSocket *sock, const NiceAddress *to,
     const NiceOutputMessage *message = &messages[i];
     struct to_be_sent *tbs = NULL;
     guint j;
-    gsize message_len_remaining = message->length;
+    gsize message_len_remaining = output_message_get_size (message);
     gsize offset = 0;
 
-    if (message->length == 0)
+    if (message_len_remaining == 0)
       continue;
 
     tbs = g_slice_new0 (struct to_be_sent);
-    tbs->buf = g_malloc (message->length);
-    tbs->length = message->length;
+    tbs->buf = g_malloc (message_len_remaining);
+    tbs->length = message_len_remaining;
     if (to)
       tbs->to = *to;
     g_queue_push_tail (&priv->send_queue, tbs);
diff --git a/socket/pseudossl.c b/socket/pseudossl.c
index 8128719..4b3f7ef 100644
--- a/socket/pseudossl.c
+++ b/socket/pseudossl.c
@@ -43,6 +43,7 @@
 #endif
 
 #include "pseudossl.h"
+#include "agent-priv.h"
 
 #include <string.h>
 
@@ -229,12 +230,15 @@ add_to_be_sent (NiceSocket *sock, const NiceAddress *to,
     const NiceOutputMessage *message = &messages[i];
     guint j;
     gsize offset = 0;
+    gsize message_len;
 
     tbs = g_slice_new0 (struct to_be_sent);
 
-    /* Compact the buffer. */
-    tbs->buf = g_malloc (message->length);
-    tbs->length = message->length;
+    message_len = output_message_get_size (message);
+
+   /* Compact the buffer. */
+    tbs->buf = g_malloc (message_len);
+    tbs->length = message_len;
     if (to != NULL)
       tbs->to = *to;
     g_queue_push_tail (&priv->send_queue, tbs);
@@ -246,12 +250,12 @@ add_to_be_sent (NiceSocket *sock, const NiceAddress *to,
       const GOutputVector *buffer = &message->buffers[j];
       gsize len;
 
-      len = MIN (message->length - offset, buffer->size);
+      len = MIN (message_len - offset, buffer->size);
       memcpy (tbs->buf + offset, buffer->buffer, len);
       offset += len;
     }
 
-    g_assert_cmpuint (offset, ==, message->length);
+    g_assert (offset == message_len);
   }
 }
 
diff --git a/socket/socket.c b/socket/socket.c
index afd5037..92ee15a 100644
--- a/socket/socket.c
+++ b/socket/socket.c
@@ -146,7 +146,7 @@ nice_socket_send (NiceSocket *sock, const NiceAddress *to, gsize len,
     const gchar *buf)
 {
   GOutputVector local_buf = { buf, len };
-  NiceOutputMessage local_message = { &local_buf, 1, len };
+  NiceOutputMessage local_message = { &local_buf, 1};
   gint ret;
 
   ret = sock->send_messages (sock, to, &local_message, 1);
@@ -169,4 +169,3 @@ nice_socket_free (NiceSocket *sock)
     g_slice_free (NiceSocket,sock);
   }
 }
-
diff --git a/socket/socks5.c b/socket/socks5.c
index 563ef25..3ecc04a 100644
--- a/socket/socks5.c
+++ b/socket/socks5.c
@@ -43,6 +43,7 @@
 #endif
 
 #include "socks5.h"
+#include "agent-priv.h"
 
 #include <string.h>
 
@@ -463,8 +464,8 @@ add_to_be_sent (NiceSocket *sock, const NiceAddress *to,
     tbs = g_slice_new0 (struct to_be_sent);
 
     /* Compact the buffer. */
-    tbs->buf = g_malloc (message->length);
-    tbs->length = message->length;
+    tbs->length = output_message_get_size (message);
+    tbs->buf = g_malloc (tbs->length);
     if (to != NULL)
       tbs->to = *to;
     g_queue_push_tail (&priv->send_queue, tbs);
@@ -476,12 +477,12 @@ add_to_be_sent (NiceSocket *sock, const NiceAddress *to,
       const GOutputVector *buffer = &message->buffers[j];
       gsize len;
 
-      len = MIN (message->length - offset, buffer->size);
+      len = MIN (tbs->length - offset, buffer->size);
       memcpy (tbs->buf + offset, buffer->buffer, len);
       offset += len;
     }
 
-    g_assert_cmpuint (offset, ==, message->length);
+    g_assert (offset == tbs->length);
   }
 }
 
diff --git a/socket/tcp-bsd.c b/socket/tcp-bsd.c
index 64b2d46..3a08874 100644
--- a/socket/tcp-bsd.c
+++ b/socket/tcp-bsd.c
@@ -78,7 +78,7 @@ static gboolean socket_is_reliable (NiceSocket *sock);
 
 
 static void add_to_be_sent (NiceSocket *sock, const NiceOutputMessage *message,
-    gsize message_offset, gboolean head);
+    gsize message_offset, gsize message_len, gboolean head);
 static void free_to_be_sent (struct to_be_sent *tbs);
 static gboolean socket_send_more (GSocket *gsocket, GIOCondition condition,
     gpointer data);
@@ -258,12 +258,15 @@ socket_send_message (NiceSocket *sock, const NiceOutputMessage *message)
   TcpPriv *priv = sock->priv;
   gssize ret;
   GError *gerr = NULL;
+  gsize message_len;
 
   /* Don't try to access the socket if it had an error, otherwise we risk a
    * crash with SIGPIPE (Broken pipe) */
   if (priv->error)
     return -1;
 
+  message_len = output_message_get_size (message);
+
   /* First try to send the data, don't send it later if it can be sent now
    * this way we avoid allocating memory on every send */
   if (g_queue_is_empty (&priv->send_queue)) {
@@ -274,15 +277,15 @@ socket_send_message (NiceSocket *sock, const NiceOutputMessage *message)
       if (g_error_matches (gerr, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK) ||
           g_error_matches (gerr, G_IO_ERROR, G_IO_ERROR_FAILED)) {
         /* Queue the message and send it later. */
-        add_to_be_sent (sock, message, 0, FALSE);
-        ret = message->length;
+        add_to_be_sent (sock, message, 0, message_len, FALSE);
+        ret = message_len;
       }
 
       g_error_free (gerr);
-    } else if ((gsize) ret < message->length) {
+    } else if ((gsize) ret < message_len) {
       /* Partial send. */
-      add_to_be_sent (sock, message, ret, TRUE);
-      ret = message->length;
+      add_to_be_sent (sock, message, ret, message_len, TRUE);
+      ret = message_len;
     }
   } else {
     /* FIXME: This dropping will break http/socks5/etc
@@ -305,8 +308,8 @@ socket_send_message (NiceSocket *sock, const NiceOutputMessage *message)
     }
 
     /* Queue the message and send it later. */
-    add_to_be_sent (sock, message, 0, FALSE);
-    ret = message->length;
+    add_to_be_sent (sock, message, 0, message_len, FALSE);
+    ret = message_len;
   }
 
   return ret;
@@ -389,9 +392,9 @@ socket_send_more (
       if (gerr != NULL &&
           g_error_matches (gerr, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) {
         GOutputVector local_buf = { tbs->buf, tbs->length };
-        NiceOutputMessage local_message = {&local_buf, 1, local_buf.size};
+        NiceOutputMessage local_message = {&local_buf, 1};
 
-        add_to_be_sent (sock, &local_message, 0, TRUE);
+        add_to_be_sent (sock, &local_message, 0, local_buf.size, TRUE);
         free_to_be_sent (tbs);
         g_error_free (gerr);
         break;
@@ -399,9 +402,9 @@ socket_send_more (
       g_error_free (gerr);
     } else if (ret < (int) tbs->length) {
       GOutputVector local_buf = { tbs->buf + ret, tbs->length - ret };
-      NiceOutputMessage local_message = {&local_buf, 1, local_buf.size};
+      NiceOutputMessage local_message = {&local_buf, 1};
 
-      add_to_be_sent (sock, &local_message, 0, TRUE);
+      add_to_be_sent (sock, &local_message, 0, local_buf.size, TRUE);
       free_to_be_sent (tbs);
       break;
     }
@@ -424,22 +427,24 @@ socket_send_more (
 
 
 /* Queue data starting at byte offset @message_offset from @message’s
- * buffers. */
+ * buffers.
+ *
+ * Returns the message's length */
 static void
 add_to_be_sent (NiceSocket *sock, const NiceOutputMessage *message,
-    gsize message_offset, gboolean head)
+    gsize message_offset, gsize message_len, gboolean head)
 {
   TcpPriv *priv = sock->priv;
   struct to_be_sent *tbs;
   guint j;
   gsize offset = 0;
 
-  if (message_offset >= message->length)
+  if (message_offset >= message_len)
     return;
 
   tbs = g_slice_new0 (struct to_be_sent);
-  tbs->buf = g_malloc (message->length - message_offset);
-  tbs->length = message->length - message_offset;
+  tbs->length = message_len - message_offset;
+  tbs->buf = g_malloc (tbs->length);
   tbs->can_drop = !head;
 
   if (head)
diff --git a/socket/tcp-turn.c b/socket/tcp-turn.c
index 58be7b1..8532538 100644
--- a/socket/tcp-turn.c
+++ b/socket/tcp-turn.c
@@ -250,7 +250,6 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
   local_bufs = g_malloc_n (n_bufs + 2, sizeof (GOutputVector));
   local_message.buffers = local_bufs;
   local_message.n_buffers = n_bufs + 2;
-  local_message.length = message->length;
 
   /* Copy the existing buffers across. */
   for (j = 0; j < n_bufs; j++) {
@@ -260,11 +259,10 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
 
   /* Header buffer. */
   if (priv->compatibility == NICE_TURN_SOCKET_COMPATIBILITY_GOOGLE) {
-    header_buf = htons (message->length);
+    header_buf = htons (output_message_get_size (message));
 
     local_bufs[0].buffer = &header_buf;
     local_bufs[0].size = sizeof (header_buf);
-    local_message.length += sizeof (header_buf);
   } else {
     /* Skip over the allocated header buffer. */
     local_message.buffers++;
@@ -274,11 +272,11 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
   /* Tail buffer. */
   if (priv->compatibility == NICE_TURN_SOCKET_COMPATIBILITY_DRAFT9 ||
       priv->compatibility == NICE_TURN_SOCKET_COMPATIBILITY_RFC5766) {
-    gsize padlen = (message->length % 4) ? 4 - (message->length % 4) : 0;
+    gsize message_len = output_message_get_size (message);
+    gsize padlen = (message_len % 4) ? 4 - (message_len % 4) : 0;
 
     local_bufs[n_bufs].buffer = &padbuf;
     local_bufs[n_bufs].size = padlen;
-    local_message.length += padlen;
   } else {
     /* Skip over the allocated tail buffer. */
     local_message.n_buffers--;
@@ -289,7 +287,7 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
   g_free (local_bufs);
 
   if (ret == 1)
-    return local_message.length;
+    return output_message_get_size (&local_message);
   return ret;
 }
 
diff --git a/socket/turn.c b/socket/turn.c
index 46ce895..fc24765 100644
--- a/socket/turn.c
+++ b/socket/turn.c
@@ -576,16 +576,18 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
   if (binding) {
     if (priv->compatibility == NICE_TURN_SOCKET_COMPATIBILITY_DRAFT9 ||
         priv->compatibility == NICE_TURN_SOCKET_COMPATIBILITY_RFC5766) {
-      if (message->length + sizeof(uint32_t) <= sizeof(buffer)) {
+      gsize message_len = output_message_get_size (message);
+
+      if (message_len + sizeof(uint32_t) <= sizeof(buffer)) {
         guint j;
         uint16_t len16, channel16;
         gsize message_offset = 0;
 
-        len16 = htons ((uint16_t) message->length);
+        len16 = htons ((uint16_t) message_len);
         channel16 = htons (binding->channel);
 
         memcpy (buffer, &channel16, sizeof(uint16_t));
-        memcpy (buffer + sizeof(uint16_t), &len16,sizeof(uint16_t));
+        memcpy (buffer + sizeof(uint16_t), &len16, sizeof(uint16_t));
 
         /* FIXME: Slow path! This should be replaced by code which manipulates
          * the GOutputVector array, rather than the buffer contents
@@ -597,25 +599,21 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
           const GOutputVector *out_buf = &message->buffers[j];
           gsize out_len;
 
-          out_len = MIN (message->length - message_offset, out_buf->size);
+          out_len = MIN (message_len - message_offset, out_buf->size);
           memcpy (buffer + sizeof (uint32_t) + message_offset,
               out_buf->buffer, out_len);
           message_offset += out_len;
         }
 
-        msg_len = message->length + sizeof(uint32_t);
+        msg_len = message_len + sizeof(uint32_t);
       } else {
         return 0;
       }
     } else {
-      NiceOutputMessage local_message = {
-        message->buffers, message->n_buffers, message->length
-      };
-
       ret = nice_socket_send_messages (priv->base_socket, &priv->server_addr,
-          &local_message, 1);
+          message, 1);
       if (ret == 1)
-        return message->length;
+        return output_message_get_size (message);
       return ret;
     }
   } else {
@@ -708,7 +706,7 @@ socket_send_message (NiceSocket *sock, const NiceAddress *to,
       return msg_len;
     } else {
       GOutputVector local_buf = { buffer, msg_len };
-      NiceOutputMessage local_message = {&local_buf, 1, msg_len};
+      NiceOutputMessage local_message = {&local_buf, 1};
 
       ret = nice_socket_send_messages (priv->base_socket, &priv->server_addr,
           &local_message, 1);
@@ -722,7 +720,7 @@ send:
   /* Error condition pass through to the base socket. */
   ret = nice_socket_send_messages (priv->base_socket, to, message, 1);
   if (ret == 1)
-    return message->length;
+    return output_message_get_size (message);
   return ret;
 }
 
@@ -915,8 +913,6 @@ nice_turn_socket_parse_recv_message (NiceSocket *sock, NiceSocket **from_sock,
        message->buffers[0].buffer != NULL &&
        message->buffers[1].buffer == NULL)) {
     /* Fast path. Single massive buffer. */
-    g_assert_cmpuint (message->length, <=, message->buffers[0].size);
-
     len = nice_turn_socket_parse_recv (sock, from_sock,
         message->from, message->length, message->buffers[0].buffer,
         message->from, message->buffers[0].buffer, message->length);
diff --git a/tests/test-bsd.c b/tests/test-bsd.c
index 50c2b42..fbb0813 100644
--- a/tests/test-bsd.c
+++ b/tests/test-bsd.c
@@ -273,7 +273,6 @@ test_multi_message_recv (guint n_sends, guint n_receives,
 
       send_messages[i].buffers = send_bufs + i * n_bufs_per_message;
       send_messages[i].n_buffers = n_bufs_per_message;
-      send_messages[i].length = 0;
     }
 
     /* Set up the receive buffers. Yay for dynamic tests! */
diff --git a/tests/test-send-recv.c b/tests/test-send-recv.c
index 8fac9de..917c56e 100644
--- a/tests/test-send-recv.c
+++ b/tests/test-send-recv.c
@@ -549,12 +549,12 @@ generate_messages_to_transmit (TestIOStreamThreadData *data,
     NiceOutputMessage *message = &((*messages)[i]);
     guint j;
     gsize max_message_size;
+    gsize message_len = 0;
 
     message->n_buffers =
         generate_buffer_count (test_data->transmit.buffer_count_strategy,
             test_data->transmit_size_rand, buffer_offset);
     message->buffers = g_malloc_n (message->n_buffers, sizeof (GOutputVector));
-    message->length = 0;
 
     /* Limit the overall message size to the smaller of (n_bytes / n_messages)
      * and MAX_MESSAGE_SIZE, to ensure each message is non-empty. */
@@ -572,12 +572,12 @@ generate_messages_to_transmit (TestIOStreamThreadData *data,
       buf_len =
           MIN (buf_len,
               test_data->n_bytes - test_data->transmitted_bytes - total_buf_len);
-      buf_len = MIN (buf_len, max_message_size - message->length);
+      buf_len = MIN (buf_len, max_message_size - message_len);
 
       buffer->size = buf_len;
       buf = g_malloc (buffer->size);
       buffer->buffer = buf;
-      message->length += buf_len;
+      message_len += buf_len;
       total_buf_len += buf_len;
 
       /* Fill it with data. */
@@ -587,13 +587,13 @@ generate_messages_to_transmit (TestIOStreamThreadData *data,
       buffer_offset += buf_len;
 
       /* Reached the maximum UDP payload size? */
-      if (message->length >= max_message_size) {
+      if (message_len >= max_message_size) {
         message->n_buffers = j + 1;
         break;
       }
     }
 
-    g_assert_cmpuint (message->length, <=, max_message_size);
+    g_assert_cmpuint (message_len, <=, max_message_size);
   }
 }
 
@@ -613,6 +613,22 @@ notify_transmitted_buffer (TestIOStreamThreadData *data, gsize buffer_offset,
   g_free (*buf);
 }
 
+static gsize
+output_message_get_size (const NiceOutputMessage *message)
+{
+  guint i;
+  gsize message_len = 0;
+
+  /* Find the total size of the message */
+  for (i = 0;
+       (message->n_buffers >= 0 && i < (guint) message->n_buffers) ||
+           (message->n_buffers < 0 && message->buffers[i].buffer != NULL);
+       i++)
+    message_len += message->buffers[i].size;
+
+  return message_len;
+}
+
 /* Similar to notify_transmitted_buffer(), except it operates on an array of
  * messages from generate_messages_to_transmit(). */
 static void
@@ -632,7 +648,7 @@ notify_transmitted_messages (TestIOStreamThreadData *data, gsize buffer_offset,
     guint j;
 
     if (i < (guint) n_sent_messages)
-      test_data->transmitted_bytes += message->length;
+      test_data->transmitted_bytes += output_message_get_size (message);
 
     for (j = 0; j < (guint) message->n_buffers; j++) {
       GOutputVector *buffer = &message->buffers[j];

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-telepathy/libnice.git



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