Changeset 78821 in vbox

Timestamp:

May 28, 2019 2:16:34 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

130918

Message:

IPRT/socket.h: Added RTTcpSetBufferSize. bugref:9474

Location:

trunk

Files:

• include/iprt/mangling.h (modified) (1 diff)
• include/iprt/tcp.h (modified) (1 diff)
• src/VBox/Runtime/r3/tcp.cpp (modified) (1 diff)

trunk/include/iprt/mangling.h

@@ -2236 +2236 @@
 # define RTTcpServerShutdown                            RT_MANGLER(RTTcpServerShutdown)
 # define RTTcpSetSendCoalescing                         RT_MANGLER(RTTcpSetSendCoalescing)
+# define RTTcpSetBufferSize                             RT_MANGLER(RTTcpSetBufferSize)
 # define RTTcpSgWrite                                   RT_MANGLER(RTTcpSgWrite)
 # define RTTcpSgWriteL                                  RT_MANGLER(RTTcpSgWriteL)

trunk/include/iprt/tcp.h

@@ -291 +291 @@
 
 /**
+ * Sets send and receive buffer sizes.
+ *
+ * @returns iprt status code.
+ * @param   hSocket     Socket descriptor.
+ * @param   cbSize      Buffer size in bytes.
+ */
+RTR3DECL(int)  RTTcpSetBufferSize(RTSOCKET hSocket, uint32_t cbSize);
+
+/**
  * Socket I/O multiplexing.
  * Checks if the socket is ready for reading.

trunk/src/VBox/Runtime/r3/tcp.cpp

@@ -1078 +1078 @@
 
 
+RTR3DECL(int)  RTTcpSetBufferSize(RTSOCKET hSocket, uint32_t cbSize)
+{
+    int cbIntSize = (int)cbSize;
+    AssertReturn(cbIntSize >= 0, VERR_OUT_OF_RANGE);
+    int rc = rtSocketSetOpt(hSocket, SOL_SOCKET, SO_SNDBUF, &cbIntSize, sizeof(cbIntSize));
+    if (RT_SUCCESS(rc))
+        rc = rtSocketSetOpt(hSocket, SOL_SOCKET, SO_RCVBUF, &cbIntSize, sizeof(cbIntSize));
+    return rc;
+}
+
+
 RTR3DECL(int)  RTTcpSelectOne(RTSOCKET Sock, RTMSINTERVAL cMillies)
 {