http: assume data EOF if the connection terminates

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

diff --git a/uclient-http.c b/uclient-http.c
index 574dc01..5e5f996 100644 (file)
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -19,6 +19,7 @@
 #include <ctype.h>
 #include <unistd.h>
 #include <stdint.h>
 #include <ctype.h>
 #include <unistd.h>
 #include <stdint.h>

+#include <fcntl.h>

 
 #include <libubox/ustream.h>
 #include <libubox/ustream-ssl.h>
 
 #include <libubox/ustream.h>
 #include <libubox/ustream-ssl.h>


@@ -107,6 +108,8 @@ static const char * const uclient_http_prefix[] = {
        [__PREFIX_MAX] = NULL
 };
 
        [__PREFIX_MAX] = NULL
 };
 

+static int uclient_http_connect(struct uclient *cl);
+

 static int uclient_do_connect(struct uclient_http *uh, const char *port)
 {
        socklen_t sl;
 static int uclient_do_connect(struct uclient_http *uh, const char *port)
 {
        socklen_t sl;


@@ -117,10 +120,11 @@ static int uclient_do_connect(struct uclient_http *uh, const char *port)
 
        memset(&uh->uc.remote_addr, 0, sizeof(uh->uc.remote_addr));
 
 
        memset(&uh->uc.remote_addr, 0, sizeof(uh->uc.remote_addr));
 

-       fd = usock_inet(USOCK_TCP | USOCK_NONBLOCK, uh->uc.url->host, port, &uh->uc.remote_addr);
+       fd = usock_inet(USOCK_TCP, uh->uc.url->host, port, &uh->uc.remote_addr);

        if (fd < 0)
                return -1;
 
        if (fd < 0)
                return -1;
 

+       fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);

        ustream_fd_init(&uh->ufd, fd);
 
        sl = sizeof(uh->uc.local_addr);
        ustream_fd_init(&uh->ufd, fd);
 
        sl = sizeof(uh->uc.local_addr);


@@ -188,6 +192,9 @@ static void uclient_notify_eof(struct uclient_http *uh)
                        return;
        }
 
                        return;
        }
 

+       if (uh->content_length < 0 && uh->read_chunked >= 0)
+               uh->uc.data_eof = true;
+

        uclient_backend_set_eof(&uh->uc);
 
        if (uh->connection_close)
        uclient_backend_set_eof(&uh->uc);
 
        if (uh->connection_close)


@@ -573,7 +580,7 @@ static void uclient_http_headers_complete(struct uclient_http *uh)
 
        if (auth_type == AUTH_TYPE_UNKNOWN && uh->uc.status_code == 401 &&
            (uh->req_type == REQ_HEAD || uh->req_type == REQ_GET)) {
 
        if (auth_type == AUTH_TYPE_UNKNOWN && uh->uc.status_code == 401 &&
            (uh->req_type == REQ_HEAD || uh->req_type == REQ_GET)) {

-               uclient_http_init_request(uh);
+               uclient_http_connect(&uh->uc);

                uclient_http_send_headers(uh);
                uh->state = HTTP_STATE_REQUEST_DONE;
                return;
                uclient_http_send_headers(uh);
                uh->state = HTTP_STATE_REQUEST_DONE;
                return;


@@ -659,28 +666,33 @@ static void __uclient_notify_read(struct uclient_http *uh)
                return;
 
        if (uh->state < HTTP_STATE_RECV_DATA) {
                return;
 
        if (uh->state < HTTP_STATE_RECV_DATA) {

-               char *sep;
+               char *sep, *next;

                int cur_len;
 
                do {
                int cur_len;
 
                do {

-                       sep = strstr(data, "\r\n");
+                       sep = strchr(data, '\n');

                        if (!sep)
                                break;
 
                        if (!sep)
                                break;
 

+                       next = sep + 1;
+                       if (sep > data && sep[-1] == '\r')
+                               sep--;
+

                        /* Check for multi-line HTTP headers */
                        if (sep > data) {
                        /* Check for multi-line HTTP headers */
                        if (sep > data) {

-                               if (!sep[2])
+                               if (!*next)

                                        return;
 
                                        return;
 

-                               if (isspace(sep[2]) && sep[2] != '\r') {
+                               if (isspace(*next) && *next != '\r' && *next != '\n') {

                                        sep[0] = ' ';
                                        sep[0] = ' ';

-                                       sep[1] = ' ';
+                                       if (sep + 1 < next)
+                                               sep[1] = ' ';

                                        continue;
                                }
                        }
 
                        *sep = 0;
                                        continue;
                                }
                        }
 
                        *sep = 0;

-                       cur_len = sep + 2 - data;
+                       cur_len = next - data;

                        uclient_parse_http_line(uh, data);
                        if (seq != uh->seq)
                                return;
                        uclient_parse_http_line(uh, data);
                        if (seq != uh->seq)
                                return;


@@ -846,7 +858,7 @@ static int uclient_http_connect(struct uclient *cl)
        struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
        int ret;
 
        struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
        int ret;
 

-       if (!cl->eof || uh->disconnect)
+       if (!cl->eof || uh->disconnect || uh->connection_close)

                uclient_http_disconnect(uh);
 
        uclient_http_init_request(uh);
                uclient_http_disconnect(uh);
 
        uclient_http_init_request(uh);


@@ -1059,7 +1071,7 @@ uclient_http_read(struct uclient *cl, char *buf, unsigned int len)
        return len;
 }
 
        return len;
 }
 

-bool uclient_http_redirect(struct uclient *cl)
+int uclient_http_redirect(struct uclient *cl)

 {
        struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
        struct blobmsg_policy location = {
 {
        struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
        struct blobmsg_policy location = {


@@ -1091,7 +1103,9 @@ bool uclient_http_redirect(struct uclient *cl)
 
        free(cl->url);
        cl->url = url;
 
        free(cl->url);
        cl->url = url;

-       uclient_http_connect(cl);
+       if (uclient_http_connect(cl))
+               return -1;
+

        uclient_http_request_done(cl);
 
        return true;
        uclient_http_request_done(cl);
 
        return true;