static int check_null_uri_pointer(void)
{
int error_count = 0;
char buffer[1];
/* Check NULL URI can be passed without failure to all routines */
vc_uri_release( NULL );
vc_uri_clear( NULL );
if (vc_uri_parse( NULL, NULL ))
error_count++;
if (vc_uri_parse( NULL, "" ))
error_count++;
if (vc_uri_build( NULL, NULL, 0 ) != 0)
error_count++;
buffer[0] = TEST_CHAR;
if (vc_uri_build( NULL, buffer, sizeof(buffer) ) != 0)
error_count++;
if (buffer[0] != TEST_CHAR)
error_count++;
if (vc_uri_scheme( NULL ))
error_count++;
if (vc_uri_userinfo( NULL ))
error_count++;
if (vc_uri_host( NULL ))
error_count++;
if (vc_uri_port( NULL ))
error_count++;
if (vc_uri_path( NULL ))
error_count++;
if (vc_uri_fragment( NULL ))
error_count++;
if (vc_uri_num_queries( NULL ) != 0)
error_count++;
vc_uri_query( NULL, 0, NULL, NULL );
if (vc_uri_set_scheme( NULL, NULL ))
error_count++;
if (vc_uri_set_userinfo( NULL, NULL ))
error_count++;
if (vc_uri_set_host( NULL, NULL ))
error_count++;
if (vc_uri_set_port( NULL, NULL ))
error_count++;
if (vc_uri_set_path( NULL, NULL ))
error_count++;
if (vc_uri_set_fragment( NULL, NULL ))
error_count++;
if (vc_uri_add_query( NULL, NULL, NULL ))
error_count++;
if (error_count)
LOG_ERROR(NULL, "NULL URI parameter testing failed");
return error_count;
}
VC_CONTAINER_STATUS_T vc_container_io_http_open(VC_CONTAINER_IO_T *p_ctx,
const char *unused, VC_CONTAINER_IO_MODE_T mode)
{
VC_CONTAINER_STATUS_T status = VC_CONTAINER_SUCCESS;
VC_CONTAINER_IO_MODULE_T *module = 0;
VC_CONTAINER_PARAM_UNUSED(unused);
/* Check the URI to see if we're dealing with an http stream */
if (!vc_uri_scheme(p_ctx->uri_parts) ||
strcasecmp(vc_uri_scheme(p_ctx->uri_parts), "http"))
return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
/*
* Some basic error checking.
*/
if (mode == VC_CONTAINER_IO_MODE_WRITE)
{
status = VC_CONTAINER_ERROR_UNSUPPORTED_OPERATION;
goto error;
}
if (strlen(p_ctx->uri) > HTTP_URI_LENGTH_MAX)
{
status = VC_CONTAINER_ERROR_URI_OPEN_FAILED;
goto error;
}
module = calloc(1, sizeof(*module));
if (!module)
{
status = VC_CONTAINER_ERROR_OUT_OF_MEMORY;
goto error;
}
p_ctx->module = module;
/* header_list will contain pointers into the response_buffer, so take care in re-use */
module->header_list = vc_containers_list_create(HEADER_LIST_INITIAL_CAPACITY, sizeof(HTTP_HEADER_T),
(VC_CONTAINERS_LIST_COMPARATOR_T)io_http_header_comparator);
if (!module->header_list)
{
status = VC_CONTAINER_ERROR_OUT_OF_MEMORY;
goto error;
}
/*
* Make sure that we have a port number.
*/
if (vc_uri_port(p_ctx->uri_parts) == NULL)
vc_uri_set_port(p_ctx->uri_parts, IO_HTTP_DEFAULT_PORT);
status = io_http_open_socket(p_ctx);
if (status != VC_CONTAINER_SUCCESS)
goto error;
/*
* Whoo hoo! Our socket is open. Now let's send a HEAD request.
*/
status = io_http_head(p_ctx);
if (status != VC_CONTAINER_SUCCESS)
goto error;
p_ctx->pf_close = io_http_close;
p_ctx->pf_read = io_http_read;
p_ctx->pf_write = NULL;
p_ctx->pf_control = io_http_control;
p_ctx->pf_seek = io_http_seek;
p_ctx->capabilities = VC_CONTAINER_IO_CAPS_NO_CACHING;
p_ctx->capabilities |= VC_CONTAINER_IO_CAPS_SEEK_SLOW;
return VC_CONTAINER_SUCCESS;
error:
io_http_close(p_ctx);
return status;
}
/** Test building a URI from component parts.
*
* \param uri Pre-created URI structure.
* \param uri_data The data for building the URI and the expected output.
* \return 1 on error, 0 on success. */
static int test_building_uri(VC_URI_PARTS_T *uri, BUILD_URI_T *uri_data)
{
const char **p_str;
const char *name, *value;
LOG_INFO(NULL, "Building URI <%s>", uri_data->expected_uri);
vc_uri_clear(uri);
if (!vc_uri_set_scheme(uri, uri_data->scheme))
{
LOG_ERROR(NULL, "*** Failed to set scheme");
return 1;
}
if (!vc_uri_set_userinfo(uri, uri_data->userinfo))
{
LOG_ERROR(NULL, "*** Failed to set userinfo");
return 1;
}
if (!vc_uri_set_host(uri, uri_data->host))
{
LOG_ERROR(NULL, "*** Failed to set host");
return 1;
}
if (!vc_uri_set_port(uri, uri_data->port))
{
LOG_ERROR(NULL, "*** Failed to set port");
return 1;
}
if (!vc_uri_set_path(uri, uri_data->path))
{
LOG_ERROR(NULL, "*** Failed to set path");
return 1;
}
if (!vc_uri_set_fragment(uri, uri_data->fragment))
{
LOG_ERROR(NULL, "*** Failed to set fragment");
return 1;
}
p_str = uri_data->queries;
name = *p_str++;
while (name)
{
value = *p_str++;
if (!vc_uri_add_query(uri, name, value))
{
LOG_ERROR(NULL, "*** Failed to add query");
return 1;
}
name = *p_str++;
}
dump_uri(uri);
return check_uri(uri, uri_data->expected_uri);
}
static int check_accessors(VC_URI_PARTS_T *uri)
{
int error_count = 0;
const char *str;
if (vc_uri_set_scheme( uri, TEST_STRING ))
{
str = vc_uri_scheme(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_scheme( uri, NULL ))
error_count++;
if (vc_uri_scheme(uri))
error_count++;
} else
error_count++;
if (vc_uri_set_userinfo( uri, TEST_STRING ))
{
str = vc_uri_userinfo(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_userinfo( uri, NULL ))
error_count++;
if (vc_uri_userinfo(uri))
error_count++;
} else
error_count++;
if (vc_uri_set_host( uri, TEST_STRING ))
{
str = vc_uri_host(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_host( uri, NULL ))
error_count++;
if (vc_uri_host(uri))
error_count++;
} else
error_count++;
if (vc_uri_set_port( uri, TEST_STRING ))
{
str = vc_uri_port(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_port( uri, NULL ))
error_count++;
if (vc_uri_port(uri))
error_count++;
} else
error_count++;
if (vc_uri_set_path( uri, TEST_STRING ))
{
str = vc_uri_path(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_path( uri, NULL ))
error_count++;
if (vc_uri_path(uri))
error_count++;
} else
error_count++;
if (vc_uri_set_fragment( uri, TEST_STRING ))
{
str = vc_uri_fragment(uri);
if (!str || strcmp(TEST_STRING, str))
error_count++;
if (!vc_uri_set_fragment( uri, NULL ))
error_count++;
if (vc_uri_fragment(uri))
error_count++;
} else
error_count++;
if (vc_uri_add_query( uri, NULL, NULL ))
error_count++;
if (vc_uri_add_query( uri, NULL, TEST_VALUE ))
error_count++;
if (!vc_uri_add_query( uri, TEST_STRING, NULL ))
error_count++;
if (!vc_uri_add_query( uri, TEST_NAME, TEST_VALUE ))
error_count++;
if (vc_uri_num_queries(uri) == 2)
{
const char *name = NULL, *value = NULL;
vc_uri_query(uri, 0, &name, &value);
if (!name || strcmp(TEST_STRING, name))
error_count++;
if (value)
error_count++;
vc_uri_query(uri, 1, &name, &value);
if (!name || strcmp(TEST_NAME, name))
error_count++;
if (!value || strcmp(TEST_VALUE, value))
error_count++;
} else
error_count++;
if (error_count)
LOG_ERROR(NULL, "Accessors failed");
return error_count;
}