Migrate off of posix_time and most uses of C time_t.

src/ripple/app/ledger/LedgerToJson.h

@@ -21,12 +21,10 @@
 #define RIPPLE_APP_LEDGER_LEDGERTOJSON_H_INCLUDED
 
 #include <ripple/app/ledger/Ledger.h>
-#include <ripple/basics/Time.h>
 #include <ripple/basics/StringUtilities.h>
 #include <ripple/protocol/JsonFields.h>
 #include <ripple/protocol/STTx.h>
 #include <ripple/json/Object.h>
-#include <boost/date_time/posix_time/posix_time.hpp>
 
 namespace ripple {
 

src/ripple/app/ledger/impl/InboundLedger.cpp

@@ -37,6 +37,8 @@
 
 namespace ripple {
 
+using namespace std::chrono_literals;
+
 enum
 {
     // Number of peers to start with
@@ -45,9 +47,6 @@ enum
     // Number of peers to add on a timeout
     ,peerCountAdd = 2
 
-    // millisecond for each ledger timeout
-    ,ledgerAcquireTimeoutMillis = 2500
-
     // how many timeouts before we giveup
     ,ledgerTimeoutRetriesMax = 10
 
@@ -64,9 +63,12 @@ enum
     ,reqNodes = 8
 };
 
+// millisecond for each ledger timeout
+auto constexpr ledgerAcquireTimeout = 2500ms;
+
 InboundLedger::InboundLedger (
     Application& app, uint256 const& hash, std::uint32_t seq, fcReason reason, clock_type& clock)
-    : PeerSet (app, hash, ledgerAcquireTimeoutMillis, false, clock,
+    : PeerSet (app, hash, ledgerAcquireTimeout, false, clock,
         app.journal("InboundLedger"))
     , mHaveHeader (false)
     , mHaveState (false)

src/ripple/app/ledger/impl/LedgerToJson.cpp

@@ -74,8 +74,7 @@ void fillJson(Object& json, bool closed, LedgerInfo const& info, bool bFull)
 
     if (info.closeTime != NetClock::time_point{})
     {
-        json[jss::close_time_human] = boost::posix_time::to_simple_string (
-            ptFromSeconds (info.closeTime.time_since_epoch().count()));
+        json[jss::close_time_human] = to_string(info.closeTime);
         if (! getCloseAgree(info))
             json[jss::close_time_estimated] = true;
     }

src/ripple/app/ledger/impl/TransactionAcquire.cpp

@@ -30,11 +30,13 @@
 
 namespace ripple {
 
+using namespace std::chrono_literals;
+
+// Timeout interval in milliseconds
+auto constexpr TX_ACQUIRE_TIMEOUT = 250ms;
+
 enum
 {
-    // Timeout interval in milliseconds
-    TX_ACQUIRE_TIMEOUT = 250,
-
     NORM_TIMEOUTS = 4,
     MAX_TIMEOUTS = 20,
 };

src/ripple/app/misc/NetworkOPs.cpp

@@ -45,7 +45,6 @@
 #include <ripple/basics/contract.h>
 #include <ripple/basics/Log.h>
 #include <ripple/basics/random.h>
-#include <ripple/basics/Time.h>
 #include <ripple/protocol/digest.h>
 #include <ripple/basics/StringUtilities.h>
 #include <ripple/basics/UptimeTimer.h>

src/ripple/app/misc/NetworkOPs.h

@@ -28,7 +28,6 @@
 #include <ripple/net/InfoSub.h>
 #include <memory>
 #include <ripple/core/Stoppable.h>
-#include <boost/date_time/posix_time/posix_time.hpp>
 #include <deque>
 #include <tuple>