static int get_response_headers(PROV_SERVICE_CLIENT* prov_client, char** cont_token_ptr, const char** resp_type_ptr)
{
int result = 0;
HTTP_HEADERS_HANDLE resp_headers = prov_client->response_headers;
if (resp_headers == NULL)
{
LogError("Unable to retrieve headers");
result = __FAILURE__;
}
else
{
if (cont_token_ptr != NULL)
{
const char* cont_token = HTTPHeaders_FindHeaderValue(resp_headers, HEADER_KEY_CONTINUATION);
if (cont_token != NULL)
{
if (mallocAndStrcpy_s(cont_token_ptr, cont_token) != 0)
{
LogError("Failed to copy continuation token");
result = __FAILURE__;
}
}
else
{
*cont_token_ptr = NULL;
}
}
if (resp_type_ptr != NULL)
{
*resp_type_ptr = HTTPHeaders_FindHeaderValue(resp_headers, HEADER_KEY_ITEM_TYPE);
}
}
return result;
}
HTTPAPIEX_RESULT HTTPAPIEX_SAS_ExecuteRequest(HTTPAPIEX_SAS_HANDLE sasHandle, HTTPAPIEX_HANDLE handle, HTTPAPI_REQUEST_TYPE requestType, const char* relativePath, HTTP_HEADERS_HANDLE requestHttpHeadersHandle, BUFFER_HANDLE requestContent, unsigned int* statusCode, HTTP_HEADERS_HANDLE responseHeadersHandle, BUFFER_HANDLE responseContent)
{
/*Codes_SRS_HTTPAPIEXSAS_06_007: [If the parameter sasHandle is NULL then HTTPAPIEX_SAS_ExecuteRequest shall simply invoke HTTPAPIEX_ExecuteRequest with the remaining parameters (following sasHandle) as its arguments and shall return immediately with the result of that call as the result of HTTPAPIEX_SAS_ExecuteRequest.]*/
if (sasHandle != NULL)
{
/*Codes_SRS_HTTPAPIEXSAS_06_008: [if the parameter requestHttpHeadersHandle is NULL then fallthrough.]*/
if (requestHttpHeadersHandle != NULL)
{
/*Codes_SRS_HTTPAPIEXSAS_06_009: [HTTPHeaders_FindHeaderValue shall be invoked with the requestHttpHeadersHandle as its first argument and the string "Authorization" as its second argument.]*/
/*Codes_SRS_HTTPAPIEXSAS_06_010: [If the return result of the invocation of HTTPHeaders_FindHeaderValue is NULL then fallthrough.]*/
if (HTTPHeaders_FindHeaderValue(requestHttpHeadersHandle, "Authorization") != NULL)
{
HTTPAPIEX_SAS_STATE* state = (HTTPAPIEX_SAS_STATE*)sasHandle;
/*Codes_SRS_HTTPAPIEXSAS_06_018: [A value of type time_t that shall be known as currentTime is obtained from calling get_time.]*/
time_t currentTime = get_time(NULL);
/*Codes_SRS_HTTPAPIEXSAS_06_019: [If the value of currentTime is (time_t)-1 is then fallthrough.]*/
if (currentTime == (time_t)-1)
{
LogError("Time does not appear to be working.\r\n");
}
else
{
/*Codes_SRS_HTTPAPIEXSAS_06_011: [SASToken_Create shall be invoked.]*/
/*Codes_SRS_HTTPAPIEXSAS_06_012: [If the return result of SASToken_Create is NULL then fallthrough.]*/
size_t expiry = (size_t)(difftime(currentTime, 0) + 3600);
STRING_HANDLE newSASToken = SASToken_Create(state->key, state->uriResource, state->keyName, expiry);
if (newSASToken != NULL)
{
/*Codes_SRS_HTTPAPIEXSAS_06_013: [HTTPHeaders_ReplaceHeaderNameValuePair shall be invoked with "Authorization" as its second argument and STRING_c_str (newSASToken) as its third argument.]*/
if (HTTPHeaders_ReplaceHeaderNameValuePair(requestHttpHeadersHandle, "Authorization", STRING_c_str(newSASToken)) != HTTP_HEADERS_OK)
{
/*Codes_SRS_HTTPAPIEXSAS_06_014: [If the result of the invocation of HTTPHeaders_ReplaceHeaderNameValuePair is NOT HTTP_HEADERS_OK then fallthrough.]*/
LogError("Unable to replace the old SAS Token.\r\n");
}
/*Codes_SRS_HTTPAPIEXSAS_06_015: [STRING_delete(newSASToken) will be invoked.]*/
STRING_delete(newSASToken);
}
else
{
LogError("Unable to create a new SAS token.\r\n");
}
}
}
}
}
/*Codes_SRS_HTTPAPIEXSAS_06_016: [HTTPAPIEX_ExecuteRequest with the remaining parameters (following sasHandle) as its arguments will be invoked and the result of that call is the result of HTTPAPIEX_SAS_ExecuteRequest.]*/
return HTTPAPIEX_ExecuteRequest(handle,requestType,relativePath,requestHttpHeadersHandle,requestContent,statusCode,responseHeadersHandle,responseContent);
}
