uclient-fetch: load CA certificates

[project/uclient.git] / uclient.c

diff --git a/uclient.c b/uclient.c
index 2ac052d..21f6f5d 100644 (file)
--- a/uclient.c
+++ b/uclient.c
@@ -15,11 +15,38 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include <arpa/inet.h>
 #include <libubox/ustream-ssl.h>
 #include "uclient.h"
 #include "uclient-utils.h"
 #include "uclient-backend.h"
 
+char *uclient_get_addr(char *dest, int *port, union uclient_addr *a)
+{
+       int portval;
+       void *ptr;
+
+       switch(a->sa.sa_family) {
+       case AF_INET:
+               ptr = &a->sin.sin_addr;
+               portval = a->sin.sin_port;
+               break;
+       case AF_INET6:
+               ptr = &a->sin6.sin6_addr;
+               portval = a->sin6.sin6_port;
+               break;
+       default:
+               return strcpy(dest, "Unknown");
+       }
+
+       inet_ntop(a->sa.sa_family, ptr, dest, INET6_ADDRSTRLEN);
+       if (port)
+               *port = ntohs(portval);
+
+       return dest;
+}
+
+
 struct uclient_url __hidden *
 uclient_get_url(const char *url_str, const char *auth_str)
 {
@@ -101,8 +128,10 @@ uclient_get_url(const char *url_str, const char *auth_str)
                        url->port = next + 1;
        } else {
                next = strrchr(url->host, ':');
-               if (next)
+               if (next) {
+                       *next = 0;
                        url->port = next + 1;
+               }
        }
 
        return url;
@@ -112,6 +141,16 @@ free:
        return NULL;
 }
 
+static void uclient_connection_timeout(struct uloop_timeout *timeout)
+{
+       struct uclient *cl = container_of(timeout, struct uclient, connection_timeout);
+
+       if (cl->backend->disconnect)
+               cl->backend->disconnect(cl);
+
+       uclient_backend_set_error(cl, UCLIENT_ERROR_TIMEDOUT);
+}
+
 struct uclient *uclient_new(const char *url_str, const char *auth_str, const struct uclient_cb *cb)
 {
        struct uclient *cl;
@@ -128,6 +167,8 @@ struct uclient *uclient_new(const char *url_str, const char *auth_str, const str
        cl->backend = url->backend;
        cl->cb = cb;
        cl->url = url;
+       cl->timeout_msecs = UCLIENT_DEFAULT_TIMEOUT_MS;
+       cl->connection_timeout.cb = uclient_connection_timeout;
 
        return cl;
 }
@@ -153,6 +194,16 @@ int uclient_set_url(struct uclient *cl, const char *url_str, const char *auth_st
        return 0;
 }
 
+int uclient_set_timeout(struct uclient *cl, int msecs)
+{
+       if (msecs <= 0)
+               return -EINVAL;
+
+       cl->timeout_msecs = msecs;
+
+       return 0;
+}
+
 int uclient_connect(struct uclient *cl)
 {
        return cl->backend->connect(cl);
@@ -170,7 +221,7 @@ void uclient_free(struct uclient *cl)
        free(url);
 }
 
-int uclient_write(struct uclient *cl, char *buf, int len)
+int uclient_write(struct uclient *cl, const char *buf, int len)
 {
        if (!cl->backend->write)
                return -1;
@@ -180,10 +231,18 @@ int uclient_write(struct uclient *cl, char *buf, int len)
 
 int uclient_request(struct uclient *cl)
 {
+       int err;
+
        if (!cl->backend->request)
                return -1;
 
-       return cl->backend->request(cl);
+       err = cl->backend->request(cl);
+       if (err)
+               return err;
+
+       uloop_timeout_set(&cl->connection_timeout, cl->timeout_msecs);
+
+       return 0;
 }
 
 int uclient_read(struct uclient *cl, char *buf, int len)
@@ -194,6 +253,16 @@ int uclient_read(struct uclient *cl, char *buf, int len)
        return cl->backend->read(cl, buf, len);
 }
 
+void uclient_disconnect(struct uclient *cl)
+{
+       uloop_timeout_cancel(&cl->connection_timeout);
+
+       if (!cl->backend->disconnect)
+               return;
+
+       cl->backend->disconnect(cl);
+}
+
 static void __uclient_backend_change_state(struct uloop_timeout *timeout)
 {
        struct uclient *cl = container_of(timeout, struct uclient, timeout);
@@ -215,6 +284,7 @@ void __hidden uclient_backend_set_error(struct uclient *cl, int code)
        if (cl->error_code)
                return;
 
+       uloop_timeout_cancel(&cl->connection_timeout);
        cl->error_code = code;
        uclient_backend_change_state(cl);
 }
@@ -224,12 +294,14 @@ void __hidden uclient_backend_set_eof(struct uclient *cl)
        if (cl->eof || cl->error_code)
                return;
 
+       uloop_timeout_cancel(&cl->connection_timeout);
        cl->eof = true;
        uclient_backend_change_state(cl);
 }
 
 void __hidden uclient_backend_reset_state(struct uclient *cl)
 {
+       cl->data_eof = false;
        cl->eof = false;
        cl->error_code = 0;
        uloop_timeout_cancel(&cl->timeout);