summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRobert James Kaes <rjkaes@users.sourceforge.net>2002-04-07 21:32:01 +0000
committerRobert James Kaes <rjkaes@users.sourceforge.net>2002-04-07 21:32:01 +0000
commit97a72783f501ac99c275b859d343237f563e5290 (patch)
tree4239e57ab9387af151a319af4b3dec0f463bacaa
parentc654bc14d90062370ce4205df047132e497243d5 (diff)
downloadtinyproxy-97a72783f501ac99c275b859d343237f563e5290.tar.gz
tinyproxy-97a72783f501ac99c275b859d343237f563e5290.zip
Cleaned up some of the code to handle errors better. Also, a little bit
easier to read in the variable department.
-rw-r--r--src/conns.c57
-rw-r--r--src/conns.h9
2 files changed, 56 insertions, 10 deletions
diff --git a/src/conns.c b/src/conns.c
index e0881ed..7bf86b2 100644
--- a/src/conns.c
+++ b/src/conns.c
@@ -1,4 +1,4 @@
-/* $Id: conns.c,v 1.6 2001-11-25 22:06:20 rjkaes Exp $
+/* $Id: conns.c,v 1.7 2002-04-07 21:32:01 rjkaes Exp $
*
* Create and free the connection structure. One day there could be
* other connnection related tasks put here, but for now the header
@@ -25,24 +25,64 @@
#include "stats.h"
#include "utils.h"
-void
-initialize_conn(struct conn_s *connptr)
+struct conn_s *
+initialize_conn(int client_fd)
{
- connptr->client_fd = connptr->server_fd = -1;
- connptr->cbuffer = new_buffer();
- connptr->sbuffer = new_buffer();
+ struct conn_s *connptr;
+ struct buffer_s *cbuffer, *sbuffer;
+
+ assert(client_fd >= 0);
+
+ /*
+ * Allocate the memory for all the internal componets
+ */
+ cbuffer = new_buffer();
+ sbuffer = new_buffer();
+
+ if (!cbuffer || !sbuffer)
+ goto error_exit;
+
+ /*
+ * Allocate the space for the conn_s structure itself.
+ */
+ connptr = safemalloc(sizeof(struct conn_s));
+ if (!connptr)
+ goto error_exit;
+
+ connptr->client_fd = client_fd;
+ connptr->server_fd = -1;
+
+ connptr->cbuffer = cbuffer;
+ connptr->sbuffer = sbuffer;
- connptr->send_response_message = FALSE;
+ connptr->request_line = NULL;
+
+ connptr->response_message_sent = FALSE;
connptr->connect_method = FALSE;
connptr->protocol.major = connptr->protocol.minor = 0;
update_stats(STAT_OPEN);
+
+ return connptr;
+
+error_exit:
+ /*
+ * If we got here, there was a problem allocating memory
+ */
+ if (cbuffer)
+ delete_buffer(cbuffer);
+ if (sbuffer)
+ delete_buffer(sbuffer);
+
+ return NULL;
}
void
destroy_conn(struct conn_s *connptr)
{
+ assert(connptr != NULL);
+
if (connptr->client_fd != -1)
close(connptr->client_fd);
if (connptr->server_fd != -1)
@@ -53,6 +93,9 @@ destroy_conn(struct conn_s *connptr)
if (connptr->sbuffer)
delete_buffer(connptr->sbuffer);
+ if (connptr->request_line)
+ safefree(connptr->request_line);
+
safefree(connptr);
update_stats(STAT_CLOSE);
diff --git a/src/conns.h b/src/conns.h
index e29b76b..a0a31a9 100644
--- a/src/conns.h
+++ b/src/conns.h
@@ -1,4 +1,4 @@
-/* $Id: conns.h,v 1.5 2001-11-25 22:06:20 rjkaes Exp $
+/* $Id: conns.h,v 1.6 2002-04-07 21:32:01 rjkaes Exp $
*
* See 'conns.c' for a detailed description.
*
@@ -30,8 +30,11 @@ struct conn_s {
struct buffer_s *cbuffer;
struct buffer_s *sbuffer;
+ /* The request line (first line) from the client */
+ char *request_line;
+
bool_t connect_method;
- bool_t send_response_message;
+ bool_t response_message_sent;
/*
* Store the incoming request's HTTP protocol.
@@ -45,7 +48,7 @@ struct conn_s {
/*
* Functions for the creation and destruction of a connection structure.
*/
-extern void initialize_conn(struct conn_s *connptr);
+extern struct conn_s* initialize_conn(int client_fd);
extern void destroy_conn(struct conn_s *connptr);
#endif