for w32 port

[oweals/gnunet.git] / src / include / gnunet_constants.h

diff --git a/src/include/gnunet_constants.h b/src/include/gnunet_constants.h
index bb122eb64d89cb4e14f86fda2bf85b9c672c8d9a..56a868e2ee68f6d429fe9f4d9b06676e0216e715 100644 (file)
--- a/src/include/gnunet_constants.h
+++ b/src/include/gnunet_constants.h
@@ -35,13 +35,15 @@ extern "C"
 #endif
 #endif
 
+#include "gnunet_bandwidth_lib.h"
+
 /**
- * Amount of bytes per minute (in/out) to assume initially (before
- * either peer has communicated any particular preference).  Should be
- * rather low; set so that at least one maximum-size message can be
- * send each minute.
+ * Bandwidth (in/out) to assume initially (before either peer has
+ * communicated any particular preference).  Should be rather low; set
+ * so that at least one maximum-size message can be send roughly once
+ * per minute.
  */
-#define GNUNET_CONSTANTS_DEFAULT_BPM_IN_OUT GNUNET_SERVER_MAX_MESSAGE_SIZE
+#define GNUNET_CONSTANTS_DEFAULT_BW_IN_OUT GNUNET_BANDWIDTH_value_init (1024)
 
 /**
  * After how long do we consider a connection to a peer dead
@@ -49,11 +51,29 @@ extern "C"
  */
 #define GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
 
+/**
+ * After how long do we consider a connection to a peer dead
+ * if we got an explicit disconnect and were unable to reconnect?
+ */
+#define GNUNET_CONSTANTS_DISCONNECT_SESSION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+
+/**
+ * How long do we delay reading more from a peer after a quota violation?
+ */
+#define GNUNET_CONSTANTS_QUOTA_VIOLATION_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
+
 /**
  * How long do we wait after a FORK+EXEC before testing for the
  * resulting process to be up (port open, waitpid, etc.)?
  */
-#define GNUNET_CONSTANTS_EXEC_WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 100)
+#define GNUNET_CONSTANTS_EXEC_WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 200)
+
+/**
+ * After how long do we retry a service connection that was 
+ * unavailable?  Used in cases where an exponential back-off
+ * seems inappropriate.
+ */
+#define GNUNET_CONSTANTS_SERVICE_RETRY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 500)
 
 /**
  * After how long do we consider a service irresponsive
@@ -62,6 +82,52 @@ extern "C"
  */
 #define GNUNET_CONSTANTS_SERVICE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10)
 
+/**
+ * How long do we delay messages to get larger packet sizes (CORKing)?
+ */
+#define GNUNET_CONSTANTS_MAX_CORK_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
+
+/**
+ * Until which load do we consider the peer overly idle
+ * (which means that we would like to use more resources).<p>
+ *
+ * Note that we use 70 to leave some room for applications
+ * to consume resources "idly" (i.e. up to 85%) and then
+ * still have some room for "paid for" resource consumption.
+ */
+#define GNUNET_CONSTANTS_IDLE_LOAD_THRESHOLD 70
+
+/**
+ * Size of the 'struct EncryptedMessage' of the core (which
+ * is the per-message overhead of the core).  
+ */
+#define GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE (24 + sizeof (GNUNET_HashCode))
+
+/**
+ * Size of the 'struct OutboundMessage' of the transport 
+ * (which, in combination with the 
+ * GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE) defines
+ * the headers that must be pre-pendable to all GNUnet
+ * messages.  Taking GNUNET_SERVER_MAX_MESSAGE_SIZE
+ * and subtracting these two constants defines the largest
+ * message core can handle.
+ */
+#define GNUNET_CONSTANTS_TRANSPORT_SIZE_OUTBOUND_MESSAGE (16 + sizeof (struct GNUNET_PeerIdentity))
+
+
+/**
+ * What is the maximum size for encrypted messages?  Note that this
+ * number imposes a clear limit on the maximum size of any message.
+ * Set to a value close to 64k but not so close that transports will
+ * have trouble with their headers.
+ *
+ * Could theoretically be 64k minus (GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE +
+ * GNUNET_CONSTANTS_TRANSPORT_SIZE_OUTBOUND_MESSAGE), but we're going
+ * to be more conservative for now. 
+ */
+#define GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE (63 * 1024)
+
+
 
 #if 0                           /* keep Emacsens' auto-indent happy */
 {