Remove record ingest log msg
[pazpar2-moved-to-github.git] / src / http.c
index 1e73f7c..8321bb3 100644 (file)
@@ -63,7 +63,8 @@ typedef int socklen_t;
 #include <yaz/nmem.h>
 #include <yaz/mutex.h>
 
-#include "pazpar2.h"
+#include "ppmutex.h"
+#include "session.h"
 #include "http.h"
 
 #define MAX_HTTP_HEADER 4096
@@ -84,10 +85,10 @@ struct http_buf
 
 
 static void proxy_io(IOCHAN i, int event);
-static struct http_channel *http_create(http_server_t http_server,
-                                        const char *addr,
-                                        struct conf_server *server);
-static void http_destroy(IOCHAN i);
+static struct http_channel *http_channel_create(http_server_t http_server,
+                                                const char *addr,
+                                                struct conf_server *server);
+static void http_channel_destroy(IOCHAN i);
 static http_server_t http_server_create(void);
 static void http_server_incref(http_server_t hs);
 
@@ -98,6 +99,7 @@ struct http_server
     YAZ_MUTEX mutex;
     int listener_socket;
     int ref_count;
+    http_sessions_t http_sessions;
     struct sockaddr_in *proxy_addr;
 };
 
@@ -796,9 +798,10 @@ static int http_proxy(struct http_request *rq)
         p->first_response = 1;
         c->proxy = p;
         // We will add EVENT_OUTPUT below
-        p->iochan = iochan_create(sock, proxy_io, EVENT_INPUT);
+        p->iochan = iochan_create(sock, proxy_io, EVENT_INPUT, "http_proxy");
         iochan_setdata(p->iochan, p);
-        pazpar2_add_channel(p->iochan);
+
+        iochan_add(ser->iochan_man, p->iochan);
     }
 
     // Do _not_ modify Host: header, just checking it's existence
@@ -846,7 +849,7 @@ void http_send_response(struct http_channel *ch)
     if (!hb)
     {
         yaz_log(YLOG_WARN, "Failed to serialize HTTP response");
-        http_destroy(ch->iochan);
+        http_channel_destroy(ch->iochan);
     }
     else
     {
@@ -892,7 +895,7 @@ static void http_io(IOCHAN i, int event)
             if (res <= 0)
             {
                 http_buf_destroy(hc->http_server, htbuf);
-                http_destroy(i);
+                http_channel_destroy(i);
                 return;
             }
             htbuf->buf[res] = '\0';
@@ -939,7 +942,7 @@ static void http_io(IOCHAN i, int event)
                 if (res <= 0)
                 {
                     yaz_log(YLOG_WARN|YLOG_ERRNO, "write");
-                    http_destroy(i);
+                    http_channel_destroy(i);
                     return;
                 }
                 if (res == wb->len)
@@ -955,7 +958,7 @@ static void http_io(IOCHAN i, int event)
                 if (!hc->oqueue) {
                     if (!hc->keep_alive)
                     {
-                        http_destroy(i);
+                        http_channel_destroy(i);
                         return;
                     }
                     else
@@ -968,11 +971,11 @@ static void http_io(IOCHAN i, int event)
             }
 
             if (!hc->oqueue && hc->proxy && !hc->proxy->iochan) 
-                http_destroy(i); // Server closed; we're done
+                http_channel_destroy(i); // Server closed; we're done
             break;
         default:
             yaz_log(YLOG_WARN, "Unexpected event on connection");
-            http_destroy(i);
+            http_channel_destroy(i);
     }
 }
 
@@ -1007,7 +1010,7 @@ static void proxy_io(IOCHAN pi, int event)
                 }
                 else
                 {
-                    http_destroy(hc->iochan);
+                    http_channel_destroy(hc->iochan);
                     return;
                 }
             }
@@ -1032,7 +1035,7 @@ static void proxy_io(IOCHAN pi, int event)
             if (res <= 0)
             {
                 yaz_log(YLOG_WARN|YLOG_ERRNO, "write");
-                http_destroy(hc->iochan);
+                http_channel_destroy(hc->iochan);
                 return;
             }
             if (res == htbuf->len)
@@ -1053,7 +1056,7 @@ static void proxy_io(IOCHAN pi, int event)
             break;
         default:
             yaz_log(YLOG_WARN, "Unexpected event on connection");
-            http_destroy(hc->iochan);
+            http_channel_destroy(hc->iochan);
     }
 }
 
@@ -1061,7 +1064,7 @@ static void http_fire_observers(struct http_channel *c);
 static void http_destroy_observers(struct http_channel *c);
 
 // Cleanup channel
-static void http_destroy(IOCHAN i)
+static void http_channel_destroy(IOCHAN i)
 {
     struct http_channel *s = iochan_getdata(i);
     http_server_t http_server;
@@ -1102,9 +1105,9 @@ static void http_destroy(IOCHAN i)
     iochan_destroy(i);
 }
 
-static struct http_channel *http_create(http_server_t hs,
-                                        const char *addr,
-                                        struct conf_server *server)
+static struct http_channel *http_channel_create(http_server_t hs,
+                                                const char *addr,
+                                                struct conf_server *server)
 {
     struct http_channel *r;
 
@@ -1127,6 +1130,8 @@ static struct http_channel *http_create(http_server_t hs,
     }
     http_server_incref(hs);
     r->http_server = hs;
+    r->http_sessions = hs->http_sessions;
+    assert(r->http_sessions);
     r->server = server;
     r->proxy = 0;
     r->iochan = 0;
@@ -1166,13 +1171,13 @@ static void http_accept(IOCHAN i, int event)
     enable_nonblock(s);
 
     yaz_log(YLOG_DEBUG, "New command connection");
-    c = iochan_create(s, http_io, EVENT_INPUT | EVENT_EXCEPT);
+    c = iochan_create(s, http_io, EVENT_INPUT | EVENT_EXCEPT, "http_session_socket");
     
-    ch = http_create(server->http_server, inet_ntoa(addr.sin_addr), server);
+    ch = http_channel_create(server->http_server, inet_ntoa(addr.sin_addr),
+                             server);
     ch->iochan = c;
     iochan_setdata(c, ch);
-
-    pazpar2_add_channel(c);
+    iochan_add(server->iochan_man, c);
 }
 
 /* Create a http-channel listener, syntax [host:]port */
@@ -1185,7 +1190,6 @@ int http_init(const char *addr, struct conf_server *server)
     int one = 1;
     const char *pp;
     short port;
-    http_server_t http_server;
 
     yaz_log(YLOG_LOG, "HTTP listener %s", addr);
 
@@ -1238,14 +1242,14 @@ int http_init(const char *addr, struct conf_server *server)
         return 1;
     }
 
-    http_server = http_server_create();
-    server->http_server = http_server;
+    server->http_server = http_server_create();
 
-    http_server->listener_socket = l;
+    server->http_server->listener_socket = l;
 
-    c = iochan_create(l, http_accept, EVENT_INPUT | EVENT_EXCEPT);
+    c = iochan_create(l, http_accept, EVENT_INPUT | EVENT_EXCEPT, "http_server");
     iochan_setdata(c, server);
-    pazpar2_add_channel(c);
+
+    iochan_add(server->iochan_man, c);
     return 0;
 }
 
@@ -1360,6 +1364,7 @@ http_server_t http_server_create(void)
     hs->ref_count = 1;
     hs->http_buf_freelist = 0;
     hs->http_channel_freelist = 0;
+    hs->http_sessions = 0;
     return hs;
 }
 
@@ -1369,15 +1374,10 @@ void http_server_destroy(http_server_t hs)
     {
         int r;
 
-        if (hs->mutex)
-        {
-            yaz_mutex_enter(hs->mutex);
-            r = --(hs->ref_count);
-            yaz_mutex_leave(hs->mutex);
-        }
-        else
-            r = --(hs->ref_count);
-        
+        yaz_mutex_enter(hs->mutex); /* OK: hs->mutex may be NULL */
+        r = --(hs->ref_count);
+        yaz_mutex_leave(hs->mutex);
+
         if (r == 0)
         {
             struct http_buf *b = hs->http_buf_freelist;
@@ -1391,9 +1391,12 @@ void http_server_destroy(http_server_t hs)
             while (c)
             {
                 struct http_channel *c_next = c->next;
+                nmem_destroy(c->nmem);
+                wrbuf_destroy(c->wrbuf);
                 xfree(c);
                 c = c_next;
             }
+            http_sessions_destroy(hs->http_sessions);
             xfree(hs->proxy_addr);
             yaz_mutex_destroy(&hs->mutex);
             xfree(hs);
@@ -1414,7 +1417,8 @@ void http_mutex_init(struct conf_server *server)
     assert(server);
 
     assert(server->http_server->mutex == 0);
-    yaz_mutex_create(&server->http_server->mutex);
+    pazpar2_mutex_create(&server->http_server->mutex, "http_server");
+    server->http_server->http_sessions = http_sessions_create();
 }
 
 /*