Create empty file when content-length is 0

Change-Id: Idd68889083e2e545c0eb48a29af7f9c3bb7c65c3

diff --git a/agent/download-agent-http-mgr.c b/agent/download-agent-http-mgr.c
index 6bf449f..a015c73 100755 (executable)
--- a/agent/download-agent-http-mgr.c
+++ b/agent/download-agent-http-mgr.c
@@ -1107,6 +1107,7 @@ da_ret_t __handle_event_http_header(http_raw_data_t *raw_data, da_info_t *da_inf
        char *mime_type = DA_NULL;
        char *etag = DA_NULL;
        char *file_name = DA_NULL;
+       char *transfer_encoding = DA_NULL;
 
        NULL_CHECK_RET(da_info);
        http_info = da_info->http_info;
@@ -1123,14 +1124,20 @@ da_ret_t __handle_event_http_header(http_raw_data_t *raw_data, da_info_t *da_inf
        DA_MUTEX_LOCK(&(http_info->mutex_state));
        http_state = http_info->state;
        DA_MUTEX_UNLOCK(&(http_info->mutex_state));
-       DA_LOGV("http_state[%s]", __get_state_str(http_state));
+       DA_LOGD("http_state[%s]", __get_state_str(http_state));
        http_msg_response = http_info->http_msg_response;
        switch (http_state) {
        case HTTP_STATE_DOWNLOAD_REQUESTED:
        case HTTP_STATE_REQUEST_PAUSE:
        case HTTP_STATE_REQUEST_RESUME:
        case HTTP_STATE_REDIRECTED:
-               http_msg_response_get_content_length(http_msg_response, &size);
+               if (http_msg_response_get_content_length(http_msg_response,
+                                       &size) == DA_TRUE
+                               && size == 0
+                               && http_msg_response_get_transfer_encoding(http_msg_response,
+                                       &transfer_encoding) == DA_FALSE)
+                       start_file_writing(da_info);
+
                http_info->content_len_from_header = size;
                http_msg_response_get_content_type(http_msg_response, &mime_type);
                http_info->content_type_from_header = mime_type;
@@ -1400,8 +1407,9 @@ da_ret_t __handle_event_http_final(http_raw_data_t *raw_data, da_info_t *da_info
                http_info->state = HTTP_STATE_DOWNLOAD_FINISH;
                DA_MUTEX_UNLOCK(&(http_info->mutex_state));
                break;
+       case HTTP_STATE_DOWNLOAD_STARTED:
        case HTTP_STATE_DOWNLOADING:
-               DA_LOGD("case HTTP_STATE_DOWNLOADING");
+               DA_LOGD("case HTTP_STATE_DOWNLOAD_STARTED or HTTP_STATE_DOWNLOADING");
 #ifdef _RAF_SUPPORT
                if (http_info->is_raf_mode_confirmed == DA_TRUE)
                        ret = file_write_complete_for_raf(file_info);

diff --git a/agent/download-agent-http-msg-handler.c b/agent/download-agent-http-msg-handler.c
index e038b55..92d54c3 100755 (executable)
--- a/agent/download-agent-http-msg-handler.c
+++ b/agent/download-agent-http-msg-handler.c
@@ -927,6 +927,26 @@ da_bool_t http_msg_response_get_location(http_msg_response_t *http_msg_response,
        return DA_TRUE;
 }
 
+da_bool_t http_msg_response_get_transfer_encoding(http_msg_response_t *http_msg_response,
+               char **out_value)
+{
+       da_bool_t b_ret = DA_FALSE;
+       http_header_t *header = NULL;
+
+       DA_LOGV("");
+
+       b_ret = __get_http_header_for_field(http_msg_response,
+                       HTTP_FIELD_TRANSFER_ENCODING, &header);
+       if (!b_ret) {
+               DA_LOGE("no Transfer-Encoding");
+               return DA_FALSE;
+       }
+       if (out_value)
+               *out_value = strdup(header->value);
+
+       return DA_TRUE;
+}
+
 char *__stristr(const char *long_str, const char *find_str)
 {
        int i = 0;

diff --git a/agent/include/download-agent-http-msg-handler.h b/agent/include/download-agent-http-msg-handler.h
index 6db624a..e37e183 100755 (executable)
--- a/agent/include/download-agent-http-msg-handler.h
+++ b/agent/include/download-agent-http-msg-handler.h
@@ -20,6 +20,9 @@
 #include "download-agent-type.h"
 #include "download-agent-dl-info.h"
 
+// General Header
+#define HTTP_FIELD_TRANSFER_ENCODING   "Transfer-Encoding"
+
 // Reqeust Header
 #define HTTP_FIELD_UAGENT                      "User-Agent"
 #define HTTP_FIELD_HOST                                "Host"
@@ -61,6 +64,7 @@ da_bool_t http_msg_response_get_content_disposition(http_msg_response_t *http_ms
 da_bool_t http_msg_response_get_ETag(http_msg_response_t *http_msg_response, char **out_value);
 da_bool_t http_msg_response_get_date(http_msg_response_t *http_msg_response, char **out_value);
 da_bool_t http_msg_response_get_location(http_msg_response_t *http_msg_response, char **out_value);
+da_bool_t http_msg_response_get_transfer_encoding(http_msg_response_t *http_msg_response, char **out_value);
 #ifdef _RAF_SUPPORT
 da_bool_t http_msg_response_get_RAF_mode(http_msg_response_t *http_msg_response,
        char **out_value);

diff --git a/packaging/download-provider.spec b/packaging/download-provider.spec
index 29c3d17..627d95f 100755 (executable)
--- a/packaging/download-provider.spec
+++ b/packaging/download-provider.spec
@@ -1,6 +1,6 @@
 Name:       download-provider
 Summary:    Download the contents in background
-Version:    2.1.101
+Version:    2.1.102
 Release:    0
 Group:      Development/Libraries
 License:    Apache-2.0