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Implemented a more robust URI parser. Code largely adapted from ncat/http.c.

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henri
2013-04-22 19:31:56 +00:00
parent 26f918e310
commit 173adc678b
3 changed files with 221 additions and 22 deletions
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20
nsock/src/proxy_http.c
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@@ -59,7 +59,7 @@
#include <netdb.h>
#include <string.h>
#define DEFAULT_PROXY_PORT_HTTP "8080"
#define DEFAULT_PROXY_PORT_HTTP 8080
struct http_proxy_info {
void *dummy;
@@ -67,7 +67,7 @@ struct http_proxy_info {
/* ---- PROTOTYPES ---- */
static int proxy_http_node_new(struct proxy_node **node, char *proxystr);
static int proxy_http_node_new(struct proxy_node **node, const struct uri *uri);
static void proxy_http_node_delete(struct proxy_node *node);
static int proxy_http_info_new(void **info);
static void proxy_http_info_delete(void *info);
@@ -90,25 +90,23 @@ const struct proxy_op proxy_http_ops = {
};
int proxy_http_node_new(struct proxy_node **node, char *proxystr) {
int proxy_http_node_new(struct proxy_node **node, const struct uri *uri) {
struct sockaddr_in *sin;
struct proxy_node *proxy;
char *strhost, *strport, *saveptr;
proxy = (struct proxy_node *)safe_zalloc(sizeof(struct proxy_node));
proxy->ops = &proxy_http_ops;
strhost = strtok_r(proxystr + 7, ":", &saveptr);
strport = strtok_r(NULL, ":", &saveptr);
if (strport == NULL)
strport = DEFAULT_PROXY_PORT_HTTP;
sin = (struct sockaddr_in *)&proxy->ss;
sin->sin_family = AF_INET;
inet_pton(AF_INET, strhost, &sin->sin_addr);
inet_pton(AF_INET, uri->host, &sin->sin_addr); /* TODO Resolve hostnames!! */
proxy->sslen = sizeof(struct sockaddr_in);
proxy->port = (unsigned short)atoi(strport);
if (uri->port == 0)
proxy->port = DEFAULT_PROXY_PORT_HTTP;
else
proxy->port = (unsigned short)uri->port;
*node = proxy;