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swoole_http.c
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#include "swoole_http.h"
#include <ext/standard/url.h>
#include <ext/standard/sha1.h>
#include <ext/standard/php_var.h>
#include <ext/standard/php_string.h>
#include <ext/standard/php_math.h>
#include <ext/date/php_date.h>
#include <ext/standard/md5.h>
#include <main/php_variables.h>
#include "websocket.h"
#include "Connection.h"
#include "base64.h"
#ifdef SW_HAVE_ZLIB
#include <zlib.h>
#endif
static swArray *http_client_array;
static uint8_t http_merge_global_flag = 0;
static uint8_t http_merge_request_flag = 0;
swString *swoole_http_buffer;
#ifdef SW_HAVE_ZLIB
swString *swoole_zlib_buffer;
#endif
enum http_response_flag
{
HTTP_RESPONSE_SERVER = 1u << 1,
HTTP_RESPONSE_CONNECTION = 1u << 2,
HTTP_RESPONSE_CONTENT_LENGTH = 1u << 3,
HTTP_RESPONSE_DATE = 1u << 4,
HTTP_RESPONSE_CONTENT_TYPE = 1u << 5,
};
enum http_global_flag
{
HTTP_GLOBAL_GET = 1u << 1,
HTTP_GLOBAL_POST = 1u << 2,
HTTP_GLOBAL_COOKIE = 1u << 3,
HTTP_GLOBAL_REQUEST = 1u << 4,
HTTP_GLOBAL_SERVER = 1u << 5,
HTTP_GLOBAL_FILES = 1u << 6,
};
enum http_callback_type
{
HTTP_CALLBACK_onRequest = 0,
HTTP_CALLBACK_onHandShake = 1,
};
zend_class_entry swoole_http_server_ce;
zend_class_entry *swoole_http_server_class_entry_ptr;
zend_class_entry swoole_http_response_ce;
zend_class_entry *swoole_http_response_class_entry_ptr;
zend_class_entry swoole_http_request_ce;
zend_class_entry *swoole_http_request_class_entry_ptr;
static zval* php_sw_http_server_callbacks[2];
static int http_onReceive(swFactory *factory, swEventData *req);
static void http_onClose(swServer *serv, int fd, int from_id);
static int http_request_on_path(php_http_parser *parser, const char *at, size_t length);
static int http_request_on_query_string(php_http_parser *parser, const char *at, size_t length);
static int http_request_on_body(php_http_parser *parser, const char *at, size_t length);
static int http_request_on_header_field(php_http_parser *parser, const char *at, size_t length);
static int http_request_on_header_value(php_http_parser *parser, const char *at, size_t length);
static int http_request_on_headers_complete(php_http_parser *parser);
static int http_request_message_complete(php_http_parser *parser);
static int multipart_body_on_header_field(multipart_parser* p, const char *at, size_t length);
static int multipart_body_on_header_value(multipart_parser* p, const char *at, size_t length);
static int multipart_body_on_data(multipart_parser* p, const char *at, size_t length);
static int multipart_body_on_header_complete(multipart_parser* p);
static int multipart_body_on_data_end(multipart_parser* p);
static int multipart_body_end(multipart_parser* p);
static int http_request_new(swoole_http_client* c TSRMLS_DC);
static void http_global_merge(zval *val, zval *zrequest, int type);
static void http_global_clear(TSRMLS_D);
static swoole_http_client* http_get_client(zval *object, int check_end TSRMLS_DC);
static void http_build_header(swoole_http_client *client, zval *object, swString *response, int body_length TSRMLS_DC);
#ifdef SW_HAVE_ZLIB
static int http_response_compress(swString *body, int level);
#endif
#define http_merge_php_global(v,r,t) if (http_merge_global_flag > 0) http_global_merge(v,r,t)
static PHP_METHOD(swoole_http_server, on);
static PHP_METHOD(swoole_http_server, start);
static PHP_METHOD(swoole_http_server, setglobal);
static PHP_METHOD(swoole_http_request, rawcontent);
static PHP_METHOD(swoole_http_response, write);
static PHP_METHOD(swoole_http_response, end);
static PHP_METHOD(swoole_http_response, cookie);
static PHP_METHOD(swoole_http_response, rawcookie);
static PHP_METHOD(swoole_http_response, header);
static PHP_METHOD(swoole_http_response, gzip);
static PHP_METHOD(swoole_http_response, status);
static sw_inline char* http_get_method_name(int method)
{
switch (method)
{
case PHP_HTTP_GET:
return "GET";
case PHP_HTTP_POST:
return "POST";
case PHP_HTTP_HEAD:
return "HEAD";
case PHP_HTTP_PUT:
return "PUT";
case PHP_HTTP_DELETE:
return "DELETE";
case PHP_HTTP_PATCH:
return "PATCH";
case PHP_HTTP_CONNECT:
return "CONNECT";
case PHP_HTTP_OPTIONS:
return "OPTIONS";
case PHP_HTTP_TRACE:
return "TRACE";
case PHP_HTTP_COPY:
return "COPY";
case PHP_HTTP_LOCK:
return "LOCK";
case PHP_HTTP_MKCOL:
return "MKCOL";
case PHP_HTTP_MOVE:
return "MOVE";
case PHP_HTTP_PROPFIND:
return "PROPFIND";
case PHP_HTTP_PROPPATCH:
return "PROPPATCH";
case PHP_HTTP_UNLOCK:
return "UNLOCK";
/* subversion */
case PHP_HTTP_REPORT:
return "REPORT";
case PHP_HTTP_MKACTIVITY:
return "MKACTIVITY";
case PHP_HTTP_CHECKOUT:
return "CHECKOUT";
case PHP_HTTP_MERGE:
return "MERGE";
/* upnp */
case PHP_HTTP_MSEARCH:
return "MSEARCH";
case PHP_HTTP_NOTIFY:
return "NOTIFY";
case PHP_HTTP_SUBSCRIBE:
return "SUBSCRIBE";
case PHP_HTTP_UNSUBSCRIBE:
return "UNSUBSCRIBE";
case PHP_HTTP_NOT_IMPLEMENTED:
return "IMPLEMENTED";
default:
return NULL;
}
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_server_on, 0, 0, 2)
ZEND_ARG_INFO(0, ha_name)
ZEND_ARG_INFO(0, cb)
ZEND_END_ARG_INFO()
static const php_http_parser_settings http_parser_settings =
{
NULL,
http_request_on_path,
http_request_on_query_string,
NULL,
NULL,
http_request_on_header_field,
http_request_on_header_value,
http_request_on_headers_complete,
http_request_on_body,
http_request_message_complete
};
static const multipart_parser_settings mt_parser_settings =
{
multipart_body_on_header_field,
multipart_body_on_header_value,
multipart_body_on_data,
NULL,
multipart_body_on_header_complete,
multipart_body_on_data_end,
multipart_body_end
};
const zend_function_entry swoole_http_server_methods[] =
{
PHP_ME(swoole_http_server, on, arginfo_swoole_http_server_on, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_server, setglobal, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_server, start, NULL, ZEND_ACC_PUBLIC)
PHP_FE_END
};
const zend_function_entry swoole_http_request_methods[] =
{
PHP_ME(swoole_http_request, rawcontent, NULL, ZEND_ACC_PUBLIC)
PHP_FE_END
};
const zend_function_entry swoole_http_response_methods[] =
{
PHP_ME(swoole_http_response, cookie, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, rawcookie, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, status, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, gzip, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, header, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, write, NULL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, end, NULL, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static int http_request_on_path(php_http_parser *parser, const char *at, size_t length)
{
swoole_http_client *client = parser->data;
client->request.path = estrndup(at, length);
client->request.path_len = length;
return 0;
}
static void http_global_clear(TSRMLS_D)
{
zend_hash_del(&EG(symbol_table), "_GET", sizeof("_GET"));
zend_hash_del(&EG(symbol_table), "_POST", sizeof("_POST"));
zend_hash_del(&EG(symbol_table), "_COOKIE", sizeof("_COOKIE"));
zend_hash_del(&EG(symbol_table), "_REQUEST", sizeof("_REQUEST"));
zend_hash_del(&EG(symbol_table), "_SERVER", sizeof("_SERVER"));
}
static void http_global_merge(zval *val, zval *zrequest, int type)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
zval *_request;
if (type == HTTP_GLOBAL_SERVER)
{
zval *php_global_server;
MAKE_STD_ZVAL(php_global_server);
array_init(php_global_server);
char *key;
char _php_key[128];
int keytype;
uint32_t keylen;
ulong idx;
zval **value;
zval *server = zend_read_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("server"), 1 TSRMLS_CC);
if (server || !ZVAL_IS_NULL(server))
{
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(server));
zend_hash_has_more_elements(Z_ARRVAL_P(server)) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(server)))
{
keytype = zend_hash_get_current_key_ex(Z_ARRVAL_P(server), &key, &keylen, &idx, 0, NULL);
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
if (zend_hash_get_current_data(Z_ARRVAL_P(server), (void**)&value) == FAILURE)
{
continue;
}
strncpy(_php_key, key, sizeof(_php_key));
php_strtoupper(_php_key, keylen);
convert_to_string(*value);
add_assoc_stringl_ex(php_global_server, _php_key, keylen, Z_STRVAL_PP(value), Z_STRLEN_PP(value), 1);
}
}
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
if (header || !ZVAL_IS_NULL(header))
{
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(header));
zend_hash_has_more_elements(Z_ARRVAL_P(header)) == SUCCESS;
zend_hash_move_forward(Z_ARRVAL_P(header)))
{
keytype = zend_hash_get_current_key_ex(Z_ARRVAL_P(header), &key, &keylen, &idx, 0, NULL);
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
if (zend_hash_get_current_data(Z_ARRVAL_P(header), (void**)&value) == FAILURE)
{
continue;
}
int i;
//replace '-' to '_'
for (i = 0; i < keylen; i++)
{
if (key[i] == '-')
{
key[i] = '_';
}
}
keylen = snprintf(_php_key, sizeof(_php_key), "HTTP_%s", key) + 1;
php_strtoupper(_php_key, keylen);
convert_to_string(*value);
add_assoc_stringl_ex(php_global_server, _php_key, keylen, Z_STRVAL_PP(value), Z_STRLEN_PP(value), 1);
}
}
ZEND_SET_SYMBOL(&EG(symbol_table), "_SERVER", php_global_server);
return;
}
switch (type)
{
case HTTP_GLOBAL_GET:
ZEND_SET_SYMBOL(&EG(symbol_table), "_GET", val);
break;
case HTTP_GLOBAL_POST:
ZEND_SET_SYMBOL(&EG(symbol_table), "_POST", val);
break;
case HTTP_GLOBAL_COOKIE:
ZEND_SET_SYMBOL(&EG(symbol_table), "_COOKIE", val);
break;
case HTTP_GLOBAL_REQUEST:
if (!http_merge_request_flag)
{
return;
}
_request = zend_read_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("request"), 1 TSRMLS_CC);
if (_request && !(ZVAL_IS_NULL(_request)))
{
ZEND_SET_SYMBOL(&EG(symbol_table), "_REQUEST", _request);
}
return;
case HTTP_GLOBAL_FILES:
ZEND_SET_SYMBOL(&EG(symbol_table), "_FILES", val);
return;
default:
swWarn("unknow global type [%d]", type);
return;
}
if (http_merge_request_flag & type)
{
_request = zend_read_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("request"), 1 TSRMLS_CC);
if (!_request || ZVAL_IS_NULL(_request))
{
_request = val;
}
else
{
zend_hash_copy(Z_ARRVAL_P(_request), Z_ARRVAL_P(val), NULL, NULL, sizeof(zval));
}
zend_update_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("request"), _request TSRMLS_CC);
}
}
static int http_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = parser->data;
//no need free, will free by treat_data
char *query = estrndup(at, length);
zval *get;
MAKE_STD_ZVAL(get);
array_init(get);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("get"), get TSRMLS_CC);
sapi_module.treat_data(PARSE_STRING, query, get TSRMLS_CC);
http_merge_php_global(get, client->zrequest, HTTP_GLOBAL_GET);
return 0;
}
static int http_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
{
swoole_http_client *client = parser->data;
if (client->current_header_name_allocated)
{
efree(client->current_header_name);
client->current_header_name_allocated = 0;
}
client->current_header_name = (char *)at;
client->current_header_name_len = length;
return 0;
}
static int http_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = parser->data;
char *header_name = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
char keybuf[SW_HTTP_COOKIE_KEYLEN];
if (memcmp(header_name, ZEND_STRL("cookie")) == 0)
{
zval *cookie;
MAKE_STD_ZVAL(cookie);
array_init(cookie);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("cookie"), cookie TSRMLS_CC);
char *_c = (char *) at;
int klen = 0;
int vlen = 0;
int state = 0;
int i = 0, j = 0;
while(_c < at + length)
{
if (state ==0 && *_c == '=')
{
klen = i - j + 1;
memcpy(keybuf, at + j, klen);
keybuf[klen] = 0;
j = i + 1;
state = 1;
}
else if (state == 1 && *_c == ';')
{
vlen = i - j;
add_assoc_stringl_ex(cookie, keybuf, klen, (char *) at + j, vlen, 1);
j = i + 2;
state = 0;
}
_c++;
i++;
}
vlen = i - j;
add_assoc_stringl_ex(cookie, keybuf, klen, (char *) at + j, vlen, 1);
http_merge_php_global(cookie, client->zrequest, HTTP_GLOBAL_COOKIE);
}
else if (strncasecmp(header_name, ZEND_STRL("upgrade")) == 0 && strncasecmp(at, ZEND_STRL("websocket")) == 0)
{
swConnection *conn = swWorker_get_connection(SwooleG.serv, client->fd);
if (!conn)
{
swWarn("connection[%d] is closed.", client->fd);
return SW_ERR;
}
conn->websocket_status = WEBSOCKET_STATUS_CONNECTION;
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
else if ((parser->method == PHP_HTTP_POST || parser->method == PHP_HTTP_PUT || parser->method == PHP_HTTP_PATCH)
&& memcmp(header_name, ZEND_STRL("content-type")) == 0
&& strncasecmp(at, ZEND_STRL("application/x-www-form-urlencoded")) == 0)
{
client->request.post_form_urlencoded = 1;
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
else if (parser->method == PHP_HTTP_POST && memcmp(header_name, ZEND_STRL("content-type")) == 0
&& strncasecmp(at, ZEND_STRL("multipart/form-data")) == 0)
{
int boundary_len = length - strlen("multipart/form-data; boundary=");
multipart_parser *p = multipart_parser_init(at + length - boundary_len, boundary_len, &mt_parser_settings);
client->mt_parser = p;
p->data = client;
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
else
{
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1
TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
if (client->current_header_name_allocated)
{
efree(client->current_header_name);
client->current_header_name_allocated = 0;
}
efree(header_name);
return 0;
}
static int http_request_on_headers_complete(php_http_parser *parser)
{
swoole_http_client *client = parser->data;
if (client->current_header_name_allocated)
{
efree(client->current_header_name);
client->current_header_name_allocated = 0;
}
client->current_header_name = NULL;
return 0;
}
static int multipart_body_on_header_field(multipart_parser* p, const char *at, size_t length)
{
swoole_http_client *client = (swoole_http_client *) p->data;
return http_request_on_header_field(&client->parser, at, length);
}
static int multipart_body_on_header_value(multipart_parser* p, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = (swoole_http_client*) p->data;
char *headername = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
if (strncasecmp(headername, ZEND_STRL("content-disposition")) == 0)
{
int input_name_length = swoole_strnpos(at, "\"; filename=\"", length) - strlen("form-data; name=\"");
client->current_input_name = swString_dup(at + strlen("form-data; name=\""), input_name_length - 1);
zval *multipart_header;
MAKE_STD_ZVAL(multipart_header);
array_init(multipart_header);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("multipart_header"), multipart_header TSRMLS_CC);
add_assoc_long(multipart_header, "error", -1);
int file_length = length - strlen("form-data; name=\"") - input_name_length - strlen("\"; filename=\"") - 1;
add_assoc_stringl(multipart_header, "name", (char *)at + length - file_length - 1, file_length, 1);
}
if (strncasecmp(headername, ZEND_STRL("content-type")) == 0)
{
zval *multipart_header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("multipart_header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(multipart_header, headername, client->current_header_name_len + 1, (char *) at, length, 1);
}
if (client->current_header_name_allocated)
{
efree(client->current_header_name);
client->current_header_name_allocated = 0;
}
efree(headername);
return 0;
}
static int multipart_body_on_data(multipart_parser* p, const char *at, size_t length)
{
int n = fwrite(at, sizeof(char), length, (FILE *)p->fp);
if (n != length)
{
swWarn("write upload file failed. Error %s[%d]", strerror(errno), errno);
return -1;
}
return 0;
}
void get_random_file_name(char *des, const char *src)
{
unsigned char digest[16] = {0};
char buf[19] = {0};
sprintf(buf, "%s%d", src, swoole_system_random(0,9999));
PHP_MD5_CTX ctx;
PHP_MD5Init(&ctx);
PHP_MD5Update(&ctx, buf, strlen(buf));
PHP_MD5Final(digest, &ctx);
make_digest_ex(des, digest, 16);
}
static int multipart_body_on_header_complete(multipart_parser* p)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
char base_path[] = "/tmp/";
char file_path[38] = {0};
sprintf(file_path, "%s", base_path);
swoole_http_client *client = (swoole_http_client *) p->data;
swConnection *conn = swWorker_get_connection(SwooleG.serv, client->fd);
get_random_file_name(file_path + strlen(base_path), swConnection_get_ip(conn));
FILE *fp = fopen(file_path, "wb+");
if (fp == NULL)
{
swWarn("fopen(%s) failed. Error %s[%d]", file_path, strerror(errno), errno);
return -1;
}
p->fp = fp;
zval *multipart_header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("multipart_header"), 1 TSRMLS_CC);
sw_add_assoc_string(multipart_header, "tmp_name", file_path, 1);
return 0;
}
static int multipart_body_on_data_end(multipart_parser* p)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = (swoole_http_client *) p->data;
zval *multipart_header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("multipart_header"), 1 TSRMLS_CC);
long size = swoole_file_get_size((FILE*)p->fp);
add_assoc_long(multipart_header, "size", size);
int ret = fclose((FILE *)p->fp);
if (ret == -1)
{
swWarn("fclose failed. Error %s[%d]", strerror(errno), errno);
}
p->fp = NULL;
add_assoc_long(multipart_header, "error", ret);
zval *files = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("files"), 1 TSRMLS_CC);
add_assoc_zval(files, client->current_input_name->str, multipart_header);
swString_free(client->current_input_name);
return 0;
}
static int multipart_body_end(multipart_parser* p)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = (swoole_http_client *) p->data;
zval *multipart_header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("multipart_header"), 1 TSRMLS_CC);
if (!ZVAL_IS_NULL(multipart_header))
{
zval_ptr_dtor(&multipart_header);
}
zval *files = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("files"), 1 TSRMLS_CC);
http_merge_php_global(files, client->zrequest, HTTP_GLOBAL_FILES);
return 0;
}
static int http_request_on_body(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_client *client = parser->data;
char *body = estrndup(at, length);
if (client->request.post_form_urlencoded)
{
zval *post;
MAKE_STD_ZVAL(post);
array_init(post);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("post"), post TSRMLS_CC);
sapi_module.treat_data(PARSE_STRING, body, post TSRMLS_CC);
http_merge_php_global(post, client->zrequest, HTTP_GLOBAL_POST);
}
else
{
client->request.post_content = body;
client->request.post_length = length;
}
if (client->mt_parser != NULL)
{
multipart_parser *multipart_parser = client->mt_parser;
size_t n = multipart_parser_execute(multipart_parser, body, length);
if (n != length)
{
swoole_php_fatal_error(E_ERROR, "fail to parse multipart body");
}
}
return 0;
}
static int http_request_message_complete(php_http_parser *parser)
{
swoole_http_client *client = parser->data;
client->request.version = parser->http_major * 100 + parser->http_minor;
const char *vpath = client->request.path, *end = vpath + client->request.path_len, *p = end;
client->request.ext = end;
client->request.ext_len = 0;
while (p > vpath)
{
--p;
if (*p == '.')
{
++p;
client->request.ext = p;
client->request.ext_len = end - p;
break;
}
}
client->request_read = 1;
if (client->mt_parser)
{
multipart_parser_free(client->mt_parser);
client->mt_parser = NULL;
}
return 0;
}
static void http_onClose(swServer *serv, int fd, int from_id)
{
swConnection *conn = swWorker_get_connection(SwooleG.serv, fd);
if (!conn)
{
swWarn("connection[%d] is closed.", fd);
return;
}
swoole_http_client *client = swArray_fetch(http_client_array, conn->fd);
if (client)
{
if (client->zrequest && !client->end)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
swoole_http_request_free(client TSRMLS_CC);
}
}
if (php_sw_callback[SW_SERVER_CB_onClose] != NULL)
{
php_swoole_onClose(serv, fd, from_id);
}
}
static int http_onReceive(swFactory *factory, swEventData *req)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
int fd = req->info.fd;
swConnection *conn = swWorker_get_connection(SwooleG.serv, fd);
if (!conn)
{
swWarn("connection[%d] is closed.", fd);
return SW_ERR;
}
if (conn->websocket_status == WEBSOCKET_STATUS_FRAME) //websocket callback
{
return swoole_websocket_onMessage(req);
}
swoole_http_client *client = swArray_alloc(http_client_array, conn->fd);
if (!client)
{
return SW_OK;
}
client->fd = fd;
php_http_parser *parser = &client->parser;
/**
* create request and response object
*/
http_request_new(client TSRMLS_CC);
parser->data = client;
php_http_parser_init(parser, PHP_HTTP_REQUEST);
zval *zdata = php_swoole_get_recv_data(req TSRMLS_CC);
swTrace("httpRequest %d bytes:\n---------------------------------------\n%s\n", Z_STRLEN_P(zdata), Z_STRVAL_P(zdata));
long n = php_http_parser_execute(parser, &http_parser_settings, Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
zval_ptr_dtor(&zdata);
if (n < 0)
{
swWarn("php_http_parser_execute failed.");
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION)
{
return SwooleG.serv->factory.end(&SwooleG.serv->factory, fd);
}
}
else
{
zval *retval;
zval **args[2];
zval *zrequest = client->zrequest;
//server info
zval *zserver;
MAKE_STD_ZVAL(zserver);
array_init(zserver);
zend_update_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("server"), zserver TSRMLS_CC);
char *method_name = http_get_method_name(parser->method);
sw_add_assoc_string(zserver, "request_method", method_name, 1);
add_assoc_stringl(zserver, "request_uri", client->request.path, client->request.path_len, 1);
add_assoc_stringl(zserver, "path_info", client->request.path, client->request.path_len, 1);
add_assoc_long_ex(zserver, ZEND_STRS("request_time"), SwooleGS->now);
swConnection *conn = swWorker_get_connection(SwooleG.serv, fd);
if (!conn)
{
swWarn("connection[%d] is closed.", fd);
return SW_ERR;
}
add_assoc_long(zserver, "server_port", swConnection_get_port(&SwooleG.serv->connection_list[conn->from_fd]));
add_assoc_long(zserver, "remote_port", swConnection_get_port(conn));
sw_add_assoc_string(zserver, "remote_addr", swConnection_get_ip(conn), 1);
if (client->request.version == 101)
{
sw_add_assoc_string(zserver, "server_protocol", "HTTP/1.1", 1);
}
else
{
sw_add_assoc_string(zserver, "server_protocol", "HTTP/1.0", 1);
}
sw_add_assoc_string(zserver, "server_software", SW_HTTP_SERVER_SOFTWARE, 1);
http_merge_php_global(NULL, zrequest, HTTP_GLOBAL_SERVER);
http_merge_php_global(NULL, zrequest, HTTP_GLOBAL_REQUEST);
//websocket handshake
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION && php_sw_http_server_callbacks[HTTP_CALLBACK_onHandShake] == NULL)
{
return swoole_websocket_onHandshake(client);
}
zval *zresponse;
MAKE_STD_ZVAL(zresponse);
object_init_ex(zresponse, swoole_http_response_class_entry_ptr);
//socket fd
zend_update_property_long(swoole_http_response_class_entry_ptr, zresponse, ZEND_STRL("fd"), client->fd TSRMLS_CC);
client->zresponse = zresponse;
#ifdef __CYGWIN__
//TODO: memory error on cygwin.
zval_add_ref(&zrequest);
zval_add_ref(&zresponse);
#endif
args[0] = &zrequest;
args[1] = &zresponse;
int callback = 0;
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION)
{
callback = HTTP_CALLBACK_onHandShake;
}
else
{
callback = HTTP_CALLBACK_onRequest;
}
if (call_user_function_ex(EG(function_table), NULL, php_sw_http_server_callbacks[callback], &retval, 2, args, 0, NULL TSRMLS_CC) == FAILURE)
{
php_error_docref(NULL TSRMLS_CC, E_WARNING, "onRequest handler error");
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval)
{
zval_ptr_dtor(&retval);
}
if (callback == HTTP_CALLBACK_onHandShake && !conn->closed)
{
swoole_websocket_onOpen(client);
}
}
return SW_OK;
}
void swoole_http_init(int module_number TSRMLS_DC)
{
INIT_CLASS_ENTRY(swoole_http_server_ce, "swoole_http_server", swoole_http_server_methods);
swoole_http_server_class_entry_ptr = zend_register_internal_class_ex(&swoole_http_server_ce, swoole_server_class_entry_ptr, "swoole_server" TSRMLS_CC);
zend_declare_property_long(swoole_http_server_class_entry_ptr, ZEND_STRL("global"), 0, ZEND_ACC_PRIVATE TSRMLS_CC);
INIT_CLASS_ENTRY(swoole_http_response_ce, "swoole_http_response", swoole_http_response_methods);
swoole_http_response_class_entry_ptr = zend_register_internal_class(&swoole_http_response_ce TSRMLS_CC);
INIT_CLASS_ENTRY(swoole_http_request_ce, "swoole_http_request", swoole_http_request_methods);
swoole_http_request_class_entry_ptr = zend_register_internal_class(&swoole_http_request_ce TSRMLS_CC);
REGISTER_LONG_CONSTANT("HTTP_GLOBAL_GET", HTTP_GLOBAL_GET, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("HTTP_GLOBAL_POST", HTTP_GLOBAL_POST, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("HTTP_GLOBAL_COOKIE", HTTP_GLOBAL_COOKIE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("HTTP_GLOBAL_ALL", HTTP_GLOBAL_GET| HTTP_GLOBAL_POST| HTTP_GLOBAL_COOKIE | HTTP_GLOBAL_REQUEST |HTTP_GLOBAL_SERVER | HTTP_GLOBAL_FILES, CONST_CS | CONST_PERSISTENT);
}
static PHP_METHOD(swoole_http_server, on)
{
zval *callback;
zval *event_name;
swServer *serv;
if (SwooleGS->start > 0)
{
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Server is running. Unable to set event callback now.");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &event_name, &callback) == FAILURE)
{
return;
}
SWOOLE_GET_SERVER(getThis(), serv);
char *func_name = NULL;
if (!zend_is_callable(callback, 0, &func_name TSRMLS_CC))
{
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Function '%s' is not callable", func_name);
efree(func_name);
RETURN_FALSE;
}
efree(func_name);
if (strncasecmp("request", Z_STRVAL_P(event_name), Z_STRLEN_P(event_name)) == 0)
{
zval_add_ref(&callback);
php_sw_http_server_callbacks[0] = callback;
}
else if (strncasecmp("handshake", Z_STRVAL_P(event_name), Z_STRLEN_P(event_name)) == 0)
{
zval_add_ref(&callback);
php_sw_http_server_callbacks[1] = callback;
}
else
{
zend_call_method_with_2_params(&getThis(), swoole_server_class_entry_ptr, NULL, "on", &return_value, event_name, callback);
}
}
static int http_request_new(swoole_http_client* client TSRMLS_DC)
{
zval *zrequest;
MAKE_STD_ZVAL(zrequest);
object_init_ex(zrequest, swoole_http_request_class_entry_ptr);
//http header
zval *header;
MAKE_STD_ZVAL(header);
array_init(header);
zend_update_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("header"), header TSRMLS_CC);
zval *files;
MAKE_STD_ZVAL(files);
array_init(files);
zend_update_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("files"), files TSRMLS_CC);
client->zrequest = zrequest;
client->end = 0;
zend_update_property_long(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("fd"), client->fd TSRMLS_CC);
bzero(&client->request, sizeof(client->request));
bzero(&client->response, sizeof(client->response));
return SW_OK;
}
void swoole_http_request_free(swoole_http_client *client TSRMLS_DC)
{
http_request *req = &client->request;
if (req->path)
{
efree(req->path);
}
if (req->post_content)
{
efree(req->post_content);
}
http_response *resp = &client->response;
if (resp->cookie)
{
swString_free(resp->cookie);