uclient-fetch: add support for setting output directory

[project/uclient.git] / uclient-http.c

diff --git a/uclient-http.c b/uclient-http.c
index eb69702..fa66f78 100644 (file)
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -19,6 +19,7 @@
 #include <ctype.h>
 #include <unistd.h>
 #include <stdint.h>
+#include <fcntl.h>
 
 #include <libubox/ustream.h>
 #include <libubox/ustream-ssl.h>
@@ -73,6 +74,7 @@ struct uclient_http {
        struct ustream_ssl ussl;
 
        struct uloop_timeout disconnect_t;
+       unsigned int seq;
 
        bool ssl_require_validation;
        bool ssl;
@@ -114,18 +116,18 @@ static int uclient_do_connect(struct uclient_http *uh, const char *port)
        if (uh->uc.url->port)
                port = uh->uc.url->port;
 
-       fd = usock(USOCK_TCP | USOCK_NONBLOCK, uh->uc.url->host, port);
+       memset(&uh->uc.remote_addr, 0, sizeof(uh->uc.remote_addr));
+
+       fd = usock_inet(USOCK_TCP, uh->uc.url->host, port, &uh->uc.remote_addr);
        if (fd < 0)
                return -1;
 
+       fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
        ustream_fd_init(&uh->ufd, fd);
 
-       memset(&uh->uc.local_addr, 0, sizeof(uh->uc.local_addr));
-       memset(&uh->uc.remote_addr, 0, sizeof(uh->uc.remote_addr));
-
        sl = sizeof(uh->uc.local_addr);
+       memset(&uh->uc.local_addr, 0, sl);
        getsockname(fd, &uh->uc.local_addr.sa, &sl);
-       getpeername(fd, &uh->uc.remote_addr.sa, &sl);
 
        return 0;
 }
@@ -196,6 +198,7 @@ static void uclient_notify_eof(struct uclient_http *uh)
 
 static void uclient_http_reset_state(struct uclient_http *uh)
 {
+       uh->seq++;
        uclient_backend_reset_state(&uh->uc);
        uh->read_chunked = -1;
        uh->content_length = -1;
@@ -210,6 +213,7 @@ static void uclient_http_reset_state(struct uclient_http *uh)
 
 static void uclient_http_init_request(struct uclient_http *uh)
 {
+       uh->seq++;
        uclient_http_reset_state(uh);
        blob_buf_init(&uh->meta, 0);
 }
@@ -538,6 +542,9 @@ uclient_http_send_headers(struct uclient_http *uh)
        if (uh->state >= HTTP_STATE_HEADERS_SENT)
                return;
 
+       if (uh->uc.proxy_url)
+               url = uh->uc.proxy_url;
+
        ustream_printf(uh->us,
                "%s %s HTTP/1.1\r\n"
                "Host: %s\r\n",
@@ -545,7 +552,7 @@ uclient_http_send_headers(struct uclient_http *uh)
                url->location, url->host);
 
        blobmsg_for_each_attr(cur, uh->headers.head, rem)
-               ustream_printf(uh->us, "%s: %s\n", blobmsg_name(cur), (char *) blobmsg_data(cur));
+               ustream_printf(uh->us, "%s: %s\r\n", blobmsg_name(cur), (char *) blobmsg_data(cur));
 
        if (uh->req_type == REQ_POST || uh->req_type == REQ_PUT)
                ustream_printf(uh->us, "Transfer-Encoding: chunked\r\n");
@@ -560,6 +567,7 @@ uclient_http_send_headers(struct uclient_http *uh)
 static void uclient_http_headers_complete(struct uclient_http *uh)
 {
        enum auth_type auth_type = uh->auth_type;
+       int seq = uh->uc.seq;
 
        uh->state = HTTP_STATE_RECV_DATA;
        uh->uc.meta = uh->meta.head;
@@ -576,7 +584,7 @@ static void uclient_http_headers_complete(struct uclient_http *uh)
        if (uh->uc.cb->header_done)
                uh->uc.cb->header_done(&uh->uc);
 
-       if (uh->eof)
+       if (uh->eof || seq != uh->uc.seq)
                return;
 
        if (uh->req_type == REQ_HEAD || uh->uc.status_code == 204) {
@@ -641,6 +649,7 @@ error:
 static void __uclient_notify_read(struct uclient_http *uh)
 {
        struct uclient *uc = &uh->uc;
+       unsigned int seq = uh->seq;
        char *data;
        int len;
 
@@ -675,6 +684,9 @@ static void __uclient_notify_read(struct uclient_http *uh)
                        *sep = 0;
                        cur_len = sep + 2 - data;
                        uclient_parse_http_line(uh, data);
+                       if (seq != uh->seq)
+                               return;
+
                        ustream_consume(uh->us, cur_len);
                        len -= cur_len;
 
@@ -726,6 +738,10 @@ static void uclient_notify_state(struct ustream *us)
 {
        struct uclient_http *uh = container_of(us, struct uclient_http, ufd.stream);
 
+       if (uh->ufd.stream.write_error) {
+               uclient_http_error(uh, UCLIENT_ERROR_CONNECT);
+               return;
+       }
        uclient_notify_eof(uh);
 }
 
@@ -820,6 +836,7 @@ static int uclient_setup_https(struct uclient_http *uh)
        uh->ussl.notify_error = uclient_ssl_notify_error;
        uh->ussl.notify_verify_error = uclient_ssl_notify_verify_error;
        uh->ussl.notify_connected = uclient_ssl_notify_connected;
+       uh->ussl.server_name = uh->uc.url->host;
        uh->ssl_ops->init(&uh->ussl, &uh->ufd.stream, uh->ssl_ctx, false);
        uh->ssl_ops->set_peer_cn(&uh->ussl, uh->uc.url->host);
 
@@ -1108,6 +1125,7 @@ const struct uclient_backend uclient_backend_http = {
        .connect = uclient_http_connect,
        .disconnect = uclient_http_request_disconnect,
        .update_url = uclient_http_free_url_state,
+       .update_proxy_url = uclient_http_free_url_state,
 
        .read = uclient_http_read,
        .write = uclient_http_send_data,