main() in pazpar2.c . Rest of high-level logic moved to logic.c. Some

[pazpar2-moved-to-github.git] / src / http.c

diff --git a/src/http.c b/src/http.c
index a327cf3..020e285 100644 (file)
--- a/src/http.c
+++ b/src/http.c
@@ -1,5 +1,22 @@
-/*
- * $Id: http.c,v 1.21 2007-04-02 09:43:08 marc Exp $
+/* $Id: http.c,v 1.27 2007-04-16 09:03:25 adam Exp $
+   Copyright (c) 2006-2007, Index Data.
+
+This file is part of Pazpar2.
+
+Pazpar2 is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Pazpar2; see the file LICENSE.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
  */
 
 #include <stdio.h>
@@ -21,6 +38,7 @@
 #endif
 
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <netdb.h>
 
 #include <yaz/yaz-util.h>
@@ -35,13 +53,9 @@
 #include "http_command.h"
 
 static void proxy_io(IOCHAN i, int event);
-static struct http_channel *http_create(void);
+static struct http_channel *http_create(const char *addr);
 static void http_destroy(IOCHAN i);
 
-extern IOCHAN channel_list;
-extern struct parameters global_parameters;
-//extern NMEM nmem;
-
 // If this is set, we proxy normal HTTP requests
 static struct sockaddr_in *proxy_addr = 0; 
 static char proxy_url[256] = "";
@@ -592,7 +606,7 @@ 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, 0, proxy_io, EVENT_INPUT);
+        p->iochan = iochan_create(sock, proxy_io, EVENT_INPUT);
         iochan_setdata(p->iochan, p);
         p->iochan->next = channel_list;
         channel_list = p->iochan;
@@ -621,9 +635,9 @@ static int http_proxy(struct http_request *rq)
         sprintf(server_via,  "1.1 %s:%s (%s/%s)",  
                 ser->host, server_port, PACKAGE_NAME, PACKAGE_VERSION);
         hp = http_header_append(c, hp, "Via" , server_via);
-        hp = http_header_append(c, hp,"X-Forwarded-For", c->iochan->addr_str);
-      }
-
+        hp = http_header_append(c, hp, "X-Forwarded-For", c->addr);
+    }
+    
     requestbuf = http_serialize_request(rq);
     http_buf_enqueue(&p->oqueue, requestbuf);
     iochan_setflag(p->iochan, EVENT_OUTPUT);
@@ -902,7 +916,7 @@ static void http_destroy(IOCHAN i)
     iochan_destroy(i);
 }
 
-static struct http_channel *http_create(void)
+static struct http_channel *http_create(const char *addr)
 {
     struct http_channel *r = http_channel_freelist;
 
@@ -924,6 +938,12 @@ static struct http_channel *http_create(void)
     r->state = Http_Idle;
     r->request = 0;
     r->response = 0;
+    if (!addr)
+    {
+        yaz_log(YLOG_WARN, "Invalid HTTP forward address");
+        exit(1);
+    }
+    strcpy(r->addr, addr);
     return r;
 }
 
@@ -951,9 +971,9 @@ static void http_accept(IOCHAN i, int event)
         yaz_log(YLOG_FATAL|YLOG_ERRNO, "fcntl2");
 
     yaz_log(YLOG_DEBUG, "New command connection");
-    c = iochan_create(s, &addr, http_io, EVENT_INPUT | EVENT_EXCEPT);
-
-    ch = http_create();
+    c = iochan_create(s, http_io, EVENT_INPUT | EVENT_EXCEPT);
+    
+    ch = http_create(inet_ntoa(addr.sin_addr));
     ch->iochan = c;
     iochan_setdata(c, ch);
 
@@ -1001,26 +1021,12 @@ void http_init(const char *addr)
     }
     else
     {
-        //size_t len = 128;
-        //char h[len];
         port = atoi(addr);
         myaddr.sin_addr.s_addr = INADDR_ANY;
-
-#if 0
-        // get hostname from system - after deciding to bind to any 
-        // IP address this box might have.
-        if (0 == gethostname(h, len)){
-            h[len - 1] = '\0';
-            global_parameters.server->host = nmem_strdup(nmem, h);
-        } else 
-            yaz_log(YLOG_WARN, "Could not get host name");
-#endif
     }
 
-
     myaddr.sin_port = htons(port);
 
-
     if (!(p = getprotobyname("tcp"))) {
         abort();
     }
@@ -1035,7 +1041,7 @@ void http_init(const char *addr)
     if (listen(l, SOMAXCONN) < 0) 
         yaz_log(YLOG_FATAL|YLOG_ERRNO, "listen");
 
-    c = iochan_create(l, &myaddr, http_accept, EVENT_INPUT | EVENT_EXCEPT);
+    c = iochan_create(l, http_accept, EVENT_INPUT | EVENT_EXCEPT);
     c->next = channel_list;
     channel_list = c;
 }