#include "php_http_api.h"
+#ifndef DBG_PARSER
+# define DBG_PARSER 0
+#endif
+
typedef struct php_http_header_parser_state_spec {
php_http_header_parser_state_t state;
unsigned need_data:1;
{PHP_HTTP_HEADER_PARSER_STATE_START, 1},
{PHP_HTTP_HEADER_PARSER_STATE_KEY, 1},
{PHP_HTTP_HEADER_PARSER_STATE_VALUE, 1},
- {PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX, 1},
+ {PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX, 0},
{PHP_HTTP_HEADER_PARSER_STATE_HEADER_DONE, 0},
{PHP_HTTP_HEADER_PARSER_STATE_DONE, 0}
};
TSRMLS_FETCH_FROM_CTX(parser->ts);
while (buffer->used || !php_http_header_parser_states[php_http_header_parser_state_is(parser)].need_data) {
-#if 0
- const char *state[] = {"START", "KEY", "VALUE", "HEADER_DONE", "DONE"};
- fprintf(stderr, "#HP: %s (avail:%zu, num:%d)\n", php_http_header_parser_state_is(parser) < 0 ? "FAILURE" : state[php_http_header_parser_state_is(parser)], buffer->used, headers?zend_hash_num_elements(headers):0);
+#if DBG_PARSER
+ const char *state[] = {"START", "KEY", "VALUE", "VALUE_EX", "HEADER_DONE", "DONE"};
+ fprintf(stderr, "#HP: %s (avail:%zu, num:%d cleanup:%u)\n", php_http_header_parser_state_is(parser) < 0 ? "FAILURE" : state[php_http_header_parser_state_is(parser)], buffer->used, headers?zend_hash_num_elements(headers):0, flags);
_dpf(0, buffer->data, buffer->used);
#endif
switch (php_http_header_parser_state_pop(parser)) {
while (PHP_HTTP_IS_CTYPE(space, *++colon) && *colon != '\n' && *colon != '\r');
php_http_buffer_cut(buffer, 0, colon - buffer->data);
php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE);
- } else {
+ } else if (flags & PHP_HTTP_HEADER_PARSER_CLEANUP) {
/* neither reqeust/response line nor header: string */
return php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_FAILURE);
+ } else {
+ /* keep feeding */
+ return php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_KEY);
}
break;
}
if ((eol_str = php_http_locate_bin_eol(buffer->data, buffer->used, &eol_len))) {
SET_ADD_VAL(eol_str - buffer->data, eol_len);
-
- if (buffer->used) {
- if (*buffer->data != '\t' && *buffer->data != ' ') {
- php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_HEADER_DONE);
- break;
- } else {
- php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE);
- break;
- }
- }
- }
-
- if (flags & PHP_HTTP_HEADER_PARSER_CLEANUP) {
+ php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX);
+ } else if (flags & PHP_HTTP_HEADER_PARSER_CLEANUP) {
if (buffer->used) {
SET_ADD_VAL(buffer->used, 0);
}
php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_HEADER_DONE);
} else {
- return php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX);
+ return php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE);
}
break;
}
case PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX:
- if (*buffer->data == ' ' || *buffer->data == '\t') {
+ if (buffer->used && (*buffer->data == ' ' || *buffer->data == '\t')) {
php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE);
- } else {
+ } else if (buffer->used || (flags & PHP_HTTP_HEADER_PARSER_CLEANUP)) {
php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_HEADER_DONE);
+ } else {
+ /* keep feeding */
+ return php_http_header_parser_state_push(parser, 1, PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX);
}
break;
return php_http_header_parser_state_is(parser);
}
+
+zend_class_entry *php_http_header_parser_class_entry;
+static zend_object_handlers php_http_header_parser_object_handlers;
+
+zend_object_value php_http_header_parser_object_new(zend_class_entry *ce TSRMLS_DC)
+{
+ return php_http_header_parser_object_new_ex(ce, NULL, NULL TSRMLS_CC);
+}
+
+zend_object_value php_http_header_parser_object_new_ex(zend_class_entry *ce, php_http_header_parser_t *parser, php_http_header_parser_object_t **ptr TSRMLS_DC)
+{
+ php_http_header_parser_object_t *o;
+
+ o = ecalloc(1, sizeof(php_http_header_parser_object_t));
+ zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+ object_properties_init((zend_object *) o, ce);
+
+ if (ptr) {
+ *ptr = o;
+ }
+
+ if (parser) {
+ o->parser = parser;
+ } else {
+ o->parser = php_http_header_parser_init(NULL TSRMLS_CC);
+ }
+ o->buffer = php_http_buffer_new();
+
+ o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_header_parser_object_free, NULL TSRMLS_CC);
+ o->zv.handlers = &php_http_header_parser_object_handlers;
+
+ return o->zv;
+}
+
+void php_http_header_parser_object_free(void *object TSRMLS_DC)
+{
+ php_http_header_parser_object_t *o = (php_http_header_parser_object_t *) object;
+
+ if (o->parser) {
+ php_http_header_parser_free(&o->parser);
+ }
+ if (o->buffer) {
+ php_http_buffer_free(&o->buffer);
+ }
+ zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+ efree(o);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeaderParser_getState, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpHeaderParser, getState)
+{
+ php_http_header_parser_object_t *parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ zend_parse_parameters_none();
+ /* always return the real state */
+ RETVAL_LONG(php_http_header_parser_state_is(parser_obj->parser));
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeaderParser_parse, 0, 0, 3)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(0, flags)
+ ZEND_ARG_ARRAY_INFO(1, headers, 1)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(HttpHeaderParser, parse)
+{
+ php_http_header_parser_object_t *parser_obj;
+ zval *zmsg;
+ char *data_str;
+ int data_len;
+ long flags;
+
+ php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
+
+ if (Z_TYPE_P(zmsg) != IS_ARRAY) {
+ zval_dtor(zmsg);
+ array_init(zmsg);
+ }
+ parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+ php_http_buffer_append(parser_obj->buffer, data_str, data_len);
+ RETVAL_LONG(php_http_header_parser_parse(parser_obj->parser, parser_obj->buffer, flags, Z_ARRVAL_P(zmsg), NULL, NULL));
+}
+
+
+static zend_function_entry php_http_header_parser_methods[] = {
+ PHP_ME(HttpHeaderParser, getState, ai_HttpHeaderParser_getState, ZEND_ACC_PUBLIC)
+ PHP_ME(HttpHeaderParser, parse, ai_HttpHeaderParser_parse, ZEND_ACC_PUBLIC)
+ {NULL, NULL, NULL}
+};
+
+PHP_MINIT_FUNCTION(http_header_parser)
+{
+ zend_class_entry ce;
+
+ INIT_NS_CLASS_ENTRY(ce, "http\\Header", "Parser", php_http_header_parser_methods);
+ php_http_header_parser_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
+ memcpy(&php_http_header_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+ php_http_header_parser_class_entry->create_object = php_http_header_parser_object_new;
+ php_http_header_parser_object_handlers.clone_obj = NULL;
+
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_HEADER_PARSER_CLEANUP TSRMLS_CC);
+
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_HEADER_PARSER_STATE_FAILURE TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_HEADER_PARSER_STATE_START TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_KEY"), PHP_HTTP_HEADER_PARSER_STATE_KEY TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_VALUE"), PHP_HTTP_HEADER_PARSER_STATE_VALUE TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_VALUE_EX"), PHP_HTTP_HEADER_PARSER_STATE_VALUE_EX TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_HEADER_PARSER_STATE_HEADER_DONE TSRMLS_CC);
+ zend_declare_class_constant_long(php_http_header_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_HEADER_PARSER_STATE_DONE TSRMLS_CC);
+
+ return SUCCESS;
+}
+
/*
* Local variables:
* tab-width: 4
projects / m6w6 / ext-http / blobdiff