MXS-1220: Make the http.hh header public

As it contains utility functions for formatting time_t values to HTTP-date
values, there's no real need to make it an internal header.

server/core/admin.cc

@@ -24,6 +24,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
+#include <sys/stat.h>
 
 #include <maxscale/atomic.h>
 #include <maxscale/debug.h>
@@ -31,10 +32,9 @@
 #include <maxscale/utils.h>
 #include <maxscale/config.h>
 #include <maxscale/hk_heartbeat.h>
-#include <sys/stat.h>
+#include <maxscale/http.hh>
 
 #include "maxscale/resource.hh"
-#include "maxscale/http.hh"
 
 using std::string;
 using std::ifstream;

server/core/config.cc

@@ -41,6 +41,7 @@
 #include <maxscale/utils.h>
 #include <maxscale/paths.h>
 #include <maxscale/json_api.h>
+#include <maxscale/http.hh>
 
 #include "maxscale/config.h"
 #include "maxscale/filter.h"

server/core/maxscale/httprequest.hh

@@ -23,8 +23,7 @@
 
 #include <maxscale/jansson.hh>
 #include <maxscale/utils.hh>
-
-#include "http.hh"
+#include <maxscale/http.hh>
 
 // The API version part of the URL
 #define MXS_REST_API_VERSION "v1"

server/core/maxscale/httpresponse.hh

@@ -20,8 +20,7 @@
 #include <microhttpd.h>
 
 #include <maxscale/jansson.hh>
-
-#include "http.hh"
+#include <maxscale/http.hh>
 
 /**
  * A list of default headers that are generated with each response

server/core/maxscale/resource.hh

@@ -20,8 +20,8 @@
 #include <deque>
 
 #include <maxscale/server.h>
+#include <maxscale/http.hh>
 
-#include "http.hh"
 #include "httprequest.hh"
 #include "httpresponse.hh"
 #include "monitor.h"

server/core/resource.cc

@@ -21,6 +21,7 @@
 #include <maxscale/spinlock.hh>
 #include <maxscale/json_api.h>
 #include <maxscale/housekeeper.h>
+#include <maxscale/http.hh>
 
 #include "maxscale/httprequest.hh"
 #include "maxscale/httpresponse.hh"
@@ -31,7 +32,6 @@
 #include "maxscale/config_runtime.h"
 #include "maxscale/modules.h"
 #include "maxscale/worker.h"
-#include "maxscale/http.hh"
 
 using std::list;
 using std::map;

server/core/test/testhttp.cc

@@ -14,7 +14,7 @@
 #include <iostream>
 
 #include <maxscale/debug.h>
-#include "../maxscale/http.hh"
+#include <maxscale/http.hh>
 
 using std::string;
 using std::cout;