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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 |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#include "swoole_http.h"
#ifdef SW_COROUTINE
#include "swoole_coroutine.h"
#endif
#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/standard/php_array.h>
#include <ext/date/php_date.h>
#include <ext/standard/md5.h>
#include <main/rfc1867.h>
#include <main/php_variables.h>
#include "websocket.h"
#include "connection.h"
#include "base64.h"
#ifdef SW_HAVE_ZLIB
#include <zlib.h>
#endif
#ifdef SW_HAVE_BROTLI
#include <brotli/encode.h>
#endif
#ifdef SW_USE_HTTP2
#include "http2.h"
#endif
#ifdef SW_USE_PICOHTTPPARSER
#include "thirdparty/picohttpparser/picohttpparser.h"
#endif
swString *swoole_http_buffer;
#ifdef SW_HAVE_ZLIB
swString *swoole_zlib_buffer;
#endif
swString *swoole_http_form_data_buffer;
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_upload_errno
{
HTTP_UPLOAD_ERR_OK = 0,
HTTP_UPLOAD_ERR_INI_SIZE,
HTTP_UPLOAD_ERR_FORM_SIZE,
HTTP_UPLOAD_ERR_PARTIAL,
HTTP_UPLOAD_ERR_NO_FILE,
HTTP_UPLOAD_ERR_NO_TMP_DIR = 6,
HTTP_UPLOAD_ERR_CANT_WRITE,
};
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 int http_onReceive(swServer *serv, swEventData *req);
static void http_onClose(swServer *serv, swDataHead *ev);
static int http_request_on_path(swoole_http_parser *parser, const char *at, size_t length);
static int http_request_on_query_string(swoole_http_parser *parser, const char *at, size_t length);
static int http_request_on_body(swoole_http_parser *parser, const char *at, size_t length);
static int http_request_on_header_field(swoole_http_parser *parser, const char *at, size_t length);
static int http_request_on_header_value(swoole_http_parser *parser, const char *at, size_t length);
static int http_request_on_headers_complete(swoole_http_parser *parser);
static int http_request_message_complete(swoole_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 http_context* http_get_context(zval *object, int check_end TSRMLS_DC);
static void http_parse_cookie(zval *array, const char *at, size_t length);
static void http_build_header(http_context *, zval *object, swString *response, int body_length TSRMLS_DC);
static inline void http_header_key_format(char *key, int length)
{
int i, state = 0;
for (i = 0; i < length; i++)
{
if (state == 0)
{
if (key[i] >= 97 && key[i] <= 122)
{
key[i] -= 32;
}
state = 1;
}
else if (key[i] == '-')
{
state = 0;
}
else
{
if (key[i] >= 65 && key[i] <= 90)
{
key[i] += 32;
}
}
}
}
static inline char* http_trim_double_quote(char *ptr, int *len)
{
int i;
char *tmp = ptr;
//ltrim('"')
for (i = 0; i < *len; i++)
{
if (tmp[0] == '"')
{
(*len)--;
tmp++;
continue;
}
else
{
break;
}
}
//rtrim('"')
for (i = (*len) - 1; i >= 0; i--)
{
if (tmp[i] == '"')
{
tmp[i] = 0;
(*len)--;
continue;
}
else
{
break;
}
}
return tmp;
}
#ifdef SW_USE_PICOHTTPPARSER
enum flags
{
F_CONNECTION_KEEP_ALIVE = 1 << 1,
F_CONNECTION_CLOSE = 1 << 2,
};
static inline long http_fast_parse(swoole_http_parser *parser, char *data, size_t length)
{
http_context *ctx = parser->data;
const char *method;
size_t method_len;
int minor_version;
struct phr_header headers[64];
size_t num_headers = sizeof(headers) / sizeof(headers[0]);
const char *path;
size_t path_len;
int n = phr_parse_request(data, length, &method, &method_len, &path, &path_len, &minor_version, headers, &num_headers, 0);
if (n < 0)
{
return SW_ERR;
}
char *p = memchr(path, '?', path_len);
if (p)
{
http_request_on_path(parser, path, p - path);
http_request_on_query_string(parser, p + 1, path + path_len - p - 1);
}
else
{
http_request_on_path(parser, path, path_len);
}
int i;
for (i = 0; i < num_headers; i++)
{
if (strncasecmp(headers[i].name, "Connection", headers[i].name_len) == 0
&& strncasecmp(headers[i].value, "keep-alive", headers[i].value_len) == 0)
{
parser->flags |= F_CONNECTION_KEEP_ALIVE;
}
else
{
parser->flags |= F_CONNECTION_CLOSE;
}
if (http_request_on_header_field(parser, headers[i].name, headers[i].name_len) < 0)
{
return SW_ERR;
}
if (http_request_on_header_value(parser, headers[i].value, headers[i].value_len) < 0)
{
return SW_ERR;
}
}
parser->method = swHttp_get_method(method, method_len) - 1;
parser->http_major = 1;
parser->http_minor = minor_version;
ctx->request.version = 100 + minor_version;
if (n < length)
{
http_request_on_body(parser, data + n, length - n);
}
http_request_on_headers_complete(parser);
return SW_OK;
}
#endif
#ifdef SW_HAVE_ZLIB
voidpf php_zlib_alloc(voidpf opaque, uInt items, uInt size);
void php_zlib_free(voidpf opaque, voidpf address);
#endif
static PHP_METHOD(swoole_http_server, on);
static PHP_METHOD(swoole_http_server, start);
static PHP_METHOD(swoole_http_request, getData);
static PHP_METHOD(swoole_http_request, rawcontent);
static PHP_METHOD(swoole_http_request, __destruct);
static PHP_METHOD(swoole_http_response, write);
static PHP_METHOD(swoole_http_response, end);
static PHP_METHOD(swoole_http_response, sendfile);
static PHP_METHOD(swoole_http_response, redirect);
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, initHeader);
static PHP_METHOD(swoole_http_response, detach);
static PHP_METHOD(swoole_http_response, create);
static PHP_METHOD(swoole_http_response, gzip);
#ifdef SW_USE_HTTP2
static PHP_METHOD(swoole_http_response, trailer);
#endif
static PHP_METHOD(swoole_http_response, status);
static PHP_METHOD(swoole_http_response, __destruct);
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_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_server_on, 0, 0, 2)
ZEND_ARG_INFO(0, event_name)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_gzip, 0, 0, 0)
ZEND_ARG_INFO(0, compress_level)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_status, 0, 0, 1)
ZEND_ARG_INFO(0, http_code)
ZEND_ARG_INFO(0, reason)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_header, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, ucwords)
ZEND_END_ARG_INFO()
#ifdef SW_USE_HTTP2
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_trailer, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, ucwords)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_cookie, 0, 0, 1)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, expires)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, domain)
ZEND_ARG_INFO(0, secure)
ZEND_ARG_INFO(0, httponly)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_write, 0, 0, 1)
ZEND_ARG_INFO(0, content)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_end, 0, 0, 0)
ZEND_ARG_INFO(0, content)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_sendfile, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_redirect, 0, 0, 1)
ZEND_ARG_INFO(0, location)
ZEND_ARG_INFO(0, http_code)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_create, 0, 0, 1)
ZEND_ARG_INFO(0, fd)
ZEND_END_ARG_INFO()
static const swoole_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,
NULL,
};
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, start, arginfo_swoole_http_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
const zend_function_entry swoole_http_request_methods[] =
{
PHP_ME(swoole_http_request, rawcontent, arginfo_swoole_http_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_request, getData, arginfo_swoole_http_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_request, __destruct, arginfo_swoole_http_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_FE_END
};
const zend_function_entry swoole_http_response_methods[] =
{
PHP_ME(swoole_http_response, initHeader, arginfo_swoole_http_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, cookie, arginfo_swoole_http_response_cookie, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, rawcookie, arginfo_swoole_http_response_cookie, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, status, arginfo_swoole_http_response_status, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, gzip, arginfo_swoole_http_response_gzip, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, header, arginfo_swoole_http_response_header, ZEND_ACC_PUBLIC)
#ifdef SW_USE_HTTP2
PHP_ME(swoole_http_response, trailer, arginfo_swoole_http_response_trailer, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_http_response, write, arginfo_swoole_http_response_write, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, end, arginfo_swoole_http_response_end, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, sendfile, arginfo_swoole_http_response_sendfile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, redirect, arginfo_swoole_http_response_redirect, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, detach, arginfo_swoole_http_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_response, create, arginfo_swoole_http_response_create, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_http_response, __destruct, arginfo_swoole_http_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_FE_END
};
static int http_request_on_path(swoole_http_parser *parser, const char *at, size_t length)
{
http_context *ctx = parser->data;
ctx->request.path = estrndup(at, length);
ctx->request.path_len = length;
return 0;
}
static int http_request_on_query_string(swoole_http_parser *parser, const char *at, size_t length)
{
http_context *ctx = parser->data;
//no need free, will free by treat_data
char *query = estrndup(at, length);
sw_add_assoc_stringl_ex(ctx->request.zserver, ZEND_STRS("query_string"), query, length, 1);
zval *zrequest_object = ctx->request.zobject;
zval *zget;
swoole_http_server_array_init(get, request);
//parse url params
sapi_module.treat_data(PARSE_STRING, query, zget TSRMLS_CC);
return 0;
}
static int http_request_on_header_field(swoole_http_parser *parser, const char *at, size_t length)
{
http_context *ctx = parser->data;
if (ctx->current_header_name_allocated)
{
efree(ctx->current_header_name);
ctx->current_header_name_allocated = 0;
}
ctx->current_header_name = (char *) at;
ctx->current_header_name_len = length;
return 0;
}
int swoole_http_parse_form_data(http_context *ctx, const char *boundary_str, int boundary_len TSRMLS_DC)
{
multipart_parser *mt_parser = multipart_parser_init(boundary_str, boundary_len, &mt_parser_settings);
if (!mt_parser)
{
swoole_php_fatal_error(E_WARNING, "multipart_parser_init() failed.");
return SW_ERR;
}
ctx->mt_parser = mt_parser;
mt_parser->data = ctx;
return SW_OK;
}
static void http_parse_cookie(zval *array, const char *at, size_t length)
{
char keybuf[SW_HTTP_COOKIE_KEYLEN];
char valbuf[SW_HTTP_COOKIE_VALLEN];
char *_c = (char *) at;
char *_value;
int klen = 0;
int vlen = 0;
int state = -1;
int i = 0, j = 0;
while (_c < at + length)
{
if (state <= 0 && *_c == '=')
{
klen = i - j + 1;
if (klen >= SW_HTTP_COOKIE_KEYLEN)
{
swWarn("cookie key is too large.");
return;
}
memcpy(keybuf, at + j, klen - 1);
keybuf[klen - 1] = 0;
j = i + 1;
state = 1;
}
else if (state == 1 && *_c == ';')
{
vlen = i - j;
if (vlen >= SW_HTTP_COOKIE_VALLEN)
{
swWarn("cookie value is too large.");
return;
}
memcpy(valbuf, (char *) at + j, vlen);
valbuf[vlen] = 0;
_value = http_trim_double_quote(valbuf, &vlen);
vlen = php_url_decode(_value, vlen);
if (klen > 1)
{
sw_add_assoc_stringl_ex(array, keybuf, klen, _value, vlen, 1);
}
j = i + 1;
state = -1;
}
else if (state < 0)
{
if (isspace(*_c))
{
//Remove leading spaces from cookie names
++j;
}
else
{
state = 0;
}
}
_c++;
i++;
}
if (j < length)
{
vlen = i - j;
if (klen >= SW_HTTP_COOKIE_KEYLEN)
{
swWarn("cookie key is too large.");
return;
}
keybuf[klen - 1] = 0;
if (vlen >= SW_HTTP_COOKIE_VALLEN)
{
swWarn("cookie value is too large.");
return;
}
memcpy(valbuf, (char *) at + j, vlen);
valbuf[vlen] = 0;
_value = http_trim_double_quote(valbuf, &vlen);
vlen = php_url_decode(_value, vlen);
if (klen > 1)
{
sw_add_assoc_stringl_ex(array, keybuf, klen, _value, vlen, 1);
}
}
}
static int http_request_on_header_value(swoole_http_parser *parser, const char *at, size_t length)
{
size_t offset = 0;
http_context *ctx = parser->data;
zval *zrequest_object = ctx->request.zobject;
size_t header_len = ctx->current_header_name_len;
char *header_name = zend_str_tolower_dup(ctx->current_header_name, header_len);
if (strncmp(header_name, "cookie", header_len) == 0)
{
zval *zcookie;
if (length >= SW_HTTP_COOKIE_VALLEN)
{
swWarn("cookie is too large.");
}
else
{
swoole_http_server_array_init(cookie, request);
http_parse_cookie(zcookie, at, length);
}
goto free_memory;
}
else if (SwooleG.serv->listen_list->open_websocket_protocol && strncmp(header_name, "upgrade", header_len) == 0 && strncasecmp(at, "websocket", length) == 0)
{
swConnection *conn = swWorker_get_connection(SwooleG.serv, ctx->fd);
if (!conn)
{
swWarn("connection[%d] is closed.", ctx->fd);
return SW_ERR;
}
conn->websocket_status = WEBSOCKET_STATUS_CONNECTION;
}
else if (parser->method == PHP_HTTP_POST || parser->method == PHP_HTTP_PUT || parser->method == PHP_HTTP_DELETE || parser->method == PHP_HTTP_PATCH)
{
if (strncmp(header_name, "content-type", header_len) == 0)
{
if (http_strncasecmp("application/x-www-form-urlencoded", at, length))
{
ctx->request.post_form_urlencoded = 1;
}
else if (http_strncasecmp("multipart/form-data", at, length))
{
// start offset
offset = sizeof("multipart/form-data;") - 1;
while (at[offset] == ' ')
{
offset++;
}
offset += sizeof("boundary=") - 1;
int boundary_len = length - offset;
char *boundary_str = (char *) at + offset;
// find end
while (offset < boundary_len && *(boundary_str + offset) != ';')
{
offset++;
}
boundary_len = offset;
if (boundary_len <= 0)
{
swWarn("invalid multipart/form-data body fd:%d.", ctx->fd);
return 0;
}
if (boundary_len >= 2 && boundary_str[0] == '"' && *(boundary_str + boundary_len - 1) == '"')
{
boundary_str++;
boundary_len -= 2;
}
swoole_http_parse_form_data(ctx, boundary_str, boundary_len TSRMLS_CC);
}
}
}
#ifdef SW_HAVE_ZLIB
else if (SwooleG.serv->http_compression && strncmp(header_name, "accept-encoding", header_len) == 0)
{
swoole_http_get_compression_method(ctx, at, length);
}
#endif
zval *header = ctx->request.zheader;
sw_add_assoc_stringl_ex(header, header_name, ctx->current_header_name_len + 1, (char *) at, length, 1);
free_memory:
if (ctx->current_header_name_allocated)
{
efree(ctx->current_header_name);
ctx->current_header_name_allocated = 0;
}
efree(header_name);
return 0;
}
static int http_request_on_headers_complete(swoole_http_parser *parser)
{
http_context *ctx = parser->data;
if (ctx->current_header_name_allocated)
{
efree(ctx->current_header_name);
ctx->current_header_name_allocated = 0;
}
ctx->current_header_name = NULL;
return 0;
}
static int multipart_body_on_header_field(multipart_parser* p, const char *at, size_t length)
{
http_context *ctx = p->data;
return http_request_on_header_field(&ctx->parser, at, length);
}
static int multipart_body_on_header_value(multipart_parser* p, const char *at, size_t length)
{
char value_buf[SW_HTTP_COOKIE_KEYLEN];
int value_len;
http_context *ctx = p->data;
/**
* Hash collision attack
*/
if (ctx->input_var_num > PG(max_input_vars))
{
swoole_php_error(E_WARNING, "Input variables exceeded " ZEND_LONG_FMT ". "
"To increase the limit change max_input_vars in php.ini.", PG(max_input_vars));
return SW_OK;
}
else
{
ctx->input_var_num++;
}
size_t header_len = ctx->current_header_name_len;
char *headername = zend_str_tolower_dup(ctx->current_header_name, header_len);
if (strncasecmp(headername, "content-disposition", header_len) == 0)
{
//not form data
if (swoole_strnpos((char *) at, length, ZEND_STRL("form-data;")) < 0)
{
return SW_OK;
}
zval *tmp_array;
SW_MAKE_STD_ZVAL(tmp_array);
array_init(tmp_array);
http_parse_cookie(tmp_array, (char *) at + sizeof("form-data;") - 1, length - sizeof("form-data;") + 1);
zval *form_name;
if (sw_zend_hash_find(Z_ARRVAL_P(tmp_array), ZEND_STRS("name"), (void **) &form_name) == FAILURE)
{
return SW_OK;
}
if (Z_STRLEN_P(form_name) >= SW_HTTP_COOKIE_KEYLEN)
{
swWarn("form_name[%s] is too large.", Z_STRVAL_P(form_name));
return SW_OK;
}
strncpy(value_buf, Z_STRVAL_P(form_name), Z_STRLEN_P(form_name));
value_len = Z_STRLEN_P(form_name);
char *tmp = http_trim_double_quote(value_buf, &value_len);
zval *filename;
//POST form data
if (sw_zend_hash_find(Z_ARRVAL_P(tmp_array), ZEND_STRS("filename"), (void **) &filename) == FAILURE)
{
ctx->current_form_data_name = estrndup(tmp, value_len);
ctx->current_form_data_name_len = value_len;
}
//upload file
else
{
if (Z_STRLEN_P(filename) >= SW_HTTP_COOKIE_KEYLEN)
{
swWarn("filename[%s] is too large.", Z_STRVAL_P(filename));
return SW_OK;
}
ctx->current_input_name = estrndup(tmp, value_len);
zval *multipart_header = NULL;
SW_ALLOC_INIT_ZVAL(multipart_header);
array_init(multipart_header);
sw_add_assoc_string(multipart_header, "name", "", 1);
sw_add_assoc_string(multipart_header, "type", "", 1);
sw_add_assoc_string(multipart_header, "tmp_name", "", 1);
add_assoc_long(multipart_header, "error", HTTP_UPLOAD_ERR_OK);
add_assoc_long(multipart_header, "size", 0);
strncpy(value_buf, Z_STRVAL_P(filename), Z_STRLEN_P(filename));
value_len = Z_STRLEN_P(filename);
tmp = http_trim_double_quote(value_buf, &value_len);
sw_add_assoc_stringl(multipart_header, "name", tmp, value_len, 1);
ctx->current_multipart_header = multipart_header;
}
sw_zval_ptr_dtor(&tmp_array);
}
if (strncasecmp(headername, "content-type", header_len) == 0 && ctx->current_multipart_header)
{
sw_add_assoc_stringl(ctx->current_multipart_header, "type", (char * ) at, length, 1);
}
if (ctx->current_header_name_allocated)
{
efree(ctx->current_header_name);
ctx->current_header_name_allocated = 0;
}
efree(headername);
return 0;
}
static int multipart_body_on_data(multipart_parser* p, const char *at, size_t length)
{
http_context *ctx = p->data;
if (ctx->current_form_data_name)
{
swString_append_ptr(swoole_http_form_data_buffer, (char*) at, length);
return 0;
}
if (p->fp == NULL)
{
return 0;
}
int n = fwrite(at, sizeof(char), length, (FILE *) p->fp);
if (n != length)
{
zval *multipart_header = ctx->current_multipart_header;
add_assoc_long(multipart_header, "error", HTTP_UPLOAD_ERR_CANT_WRITE);
fclose((FILE *) p->fp);
p->fp = NULL;
swWarn("write upload file failed. Error %s[%d]", strerror(errno), errno);
}
return 0;
}
#if 0
static void get_random_file_name(char *des, const char *src)
{
unsigned char digest[16] = {0};
char buf[19] = {0};
int n = sprintf(buf, "%s%d", src, swoole_system_random(0, 9999));
PHP_MD5_CTX ctx;
PHP_MD5Init(&ctx);
PHP_MD5Update(&ctx, buf, n);
PHP_MD5Final(digest, &ctx);
make_digest_ex(des, digest, 16);
}
#endif
static int multipart_body_on_header_complete(multipart_parser* p)
{
http_context *ctx = p->data;
if (!ctx->current_input_name)
{
return 0;
}
zval *multipart_header = ctx->current_multipart_header;
zval *zrequest_object = ctx->request.zobject;
zval *zerr = NULL;
if (sw_zend_hash_find(Z_ARRVAL_P(multipart_header), ZEND_STRS("error"), (void **) &zerr) == FAILURE)
{
return 0;
}
if (Z_TYPE_P(zerr) == IS_LONG && Z_LVAL_P(zerr) != HTTP_UPLOAD_ERR_OK)
{
return 0;
}
char file_path[SW_HTTP_UPLOAD_TMPDIR_SIZE];
snprintf(file_path, SW_HTTP_UPLOAD_TMPDIR_SIZE, "%s/swoole.upfile.XXXXXX", SwooleG.serv->upload_tmp_dir);
int tmpfile = swoole_tmpfile(file_path);
if (tmpfile < 0)
{
return 0;
}
FILE *fp = fdopen(tmpfile, "wb+");
if (fp == NULL)
{
add_assoc_long(multipart_header, "error", HTTP_UPLOAD_ERR_NO_TMP_DIR);
swWarn("fopen(%s) failed. Error %s[%d]", file_path, strerror(errno), errno);
return 0;
}
p->fp = fp;
sw_add_assoc_string(multipart_header, "tmp_name", file_path, 1);
zval *ztmpfiles = sw_zend_read_property(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("tmpfiles"), 1 TSRMLS_CC);
if (ztmpfiles == NULL || ZVAL_IS_NULL(ztmpfiles))
{
swoole_http_server_array_init(tmpfiles, request);
}
int file_path_len = strlen(file_path);
sw_add_next_index_stringl(ztmpfiles, file_path, file_path_len, 1);
char *temp_filename = file_path;
sw_zend_hash_add(SG(rfc1867_uploaded_files), temp_filename, file_path_len + 1, &temp_filename, sizeof(char *), NULL);
return 0;
}
static int multipart_body_on_data_end(multipart_parser* p)
{
http_context *ctx = p->data;
zval *zrequest_object = ctx->request.zobject;
if (ctx->current_form_data_name)
{
zval *zpost = sw_zend_read_property(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("post"), 1 TSRMLS_CC);
if (ZVAL_IS_NULL(zpost))
{
swoole_http_server_array_init(post, request);
}
php_register_variable_safe(ctx->current_form_data_name, swoole_http_form_data_buffer->str,
swoole_http_form_data_buffer->length, zpost TSRMLS_CC);
efree(ctx->current_form_data_name);
ctx->current_form_data_name = NULL;
ctx->current_form_data_name_len = 0;
swString_clear(swoole_http_form_data_buffer);
return 0;
}
if (!ctx->current_input_name)
{
return 0;
}
zval *multipart_header = ctx->current_multipart_header;
if (p->fp != NULL)
{
long size = swoole_file_get_size((FILE *) p->fp);
add_assoc_long(multipart_header, "size", size);
if (size == 0)
{
add_assoc_long(multipart_header, "error", HTTP_UPLOAD_ERR_NO_FILE);
}
fclose((FILE *) p->fp);
p->fp = NULL;
}
zval *zfiles = ctx->request.zfiles;
if (!zfiles)
{
swoole_http_server_array_init(files, request);
}
php_register_variable_ex(ctx->current_input_name, multipart_header, zfiles TSRMLS_CC);
efree(ctx->current_input_name);
ctx->current_input_name = NULL;
efree(ctx->current_multipart_header);
ctx->current_multipart_header = NULL;
return 0;
}
static int http_request_on_body(swoole_http_parser *parser, const char *at, size_t length)
{
http_context *ctx = parser->data;
zval *zrequest_object = ctx->request.zobject;
char *body;
ctx->request.post_length = length;
if (SwooleG.serv->http_parse_post && ctx->request.post_form_urlencoded)
{
zval *zpost;
swoole_http_server_array_init(post, request);
body = estrndup(at, length);
sapi_module.treat_data(PARSE_STRING, body, zpost TSRMLS_CC);
}
else if (ctx->mt_parser != NULL)
{
multipart_parser *multipart_parser = ctx->mt_parser;
char *c = (char *) at;
while (*c == '\r' && *(c + 1) == '\n')
{
c += 2;
}
size_t n = multipart_parser_execute(multipart_parser, c, length);
if (n != length)
{
swoole_php_fatal_error(E_WARNING, "parse multipart body failed.");
}
}
return 0;
}
static int http_request_message_complete(swoole_http_parser *parser)
{
http_context *ctx = parser->data;
ctx->request.version = parser->http_major * 100 + parser->http_minor;
const char *vpath = ctx->request.path, *end = vpath + ctx->request.path_len, *p = end;
ctx->request.ext = end;
ctx->request.ext_len = 0;
while (p > vpath)
{
--p;
if (*p == '.')
{
++p;
ctx->request.ext = p;
ctx->request.ext_len = end - p;
break;
}
}
ctx->request_read = 1;
if (ctx->mt_parser)
{
multipart_parser_free(ctx->mt_parser);
ctx->mt_parser = NULL;
}
return 0;
}
static int http_onReceive(swServer *serv, swEventData *req)
{
if (swEventData_is_dgram(req->info.type))
{
return php_swoole_onReceive(serv, req);
}
int fd = req->info.fd;
int from_fd = req->info.from_fd;
swConnection *conn = swServer_connection_verify_no_ssl(SwooleG.serv, fd);
if (!conn)
{
swoole_error_log(SW_LOG_NOTICE, SW_ERROR_SESSION_NOT_EXIST, "connection[%d] is closed.", fd);
return SW_ERR;
}
swListenPort *port = serv->connection_list[from_fd].object;
//other server port
if (!port->open_http_protocol)
{
return php_swoole_onReceive(serv, req);
}
//websocket client
if (conn->websocket_status == WEBSOCKET_STATUS_ACTIVE)
{
return swoole_websocket_onMessage(req);
}
#ifdef SW_USE_HTTP2
if (conn->http2_stream)
{
return swoole_http2_onFrame(conn, req);
}
#endif
http_context *ctx = swoole_http_context_new(fd TSRMLS_CC);
swoole_http_parser *parser = &ctx->parser;
zval *zserver = ctx->request.zserver;
parser->data = ctx;
zval *zdata;
SW_ALLOC_INIT_ZVAL(zdata);
php_swoole_get_recv_data(zdata, req, NULL, 0);
swTrace("httpRequest %d bytes:\n---------------------------------------\n%s\n", (int)Z_STRLEN_P(zdata), Z_STRVAL_P(zdata));
#ifdef SW_USE_PICOHTTPPARSER
long n = http_fast_parse(parser, Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
#else
swoole_http_parser_init(parser, PHP_HTTP_REQUEST);
long n = swoole_http_parser_execute(parser, &http_parser_settings, Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
#endif
if (n < 0)
{
sw_zval_free(zdata);
swWarn("swoole_http_parser_execute failed.");
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION)
{
return swServer_tcp_close(SwooleG.serv, fd, 1);
}
}
else
{
zval *retval = NULL;
zval *zrequest_object = ctx->request.zobject;
zval *zresponse_object = ctx->response.zobject;
SW_SEPARATE_ZVAL(zrequest_object);
SW_SEPARATE_ZVAL(zresponse_object);
ctx->keepalive = swoole_http_should_keep_alive(parser);
char *method_name = http_get_method_name(parser->method);
sw_add_assoc_string(zserver, "request_method", method_name, 1);
sw_add_assoc_stringl(zserver, "request_uri", ctx->request.path, ctx->request.path_len, 1);
sw_add_assoc_stringl(zserver, "path_info", ctx->request.path, ctx->request.path_len, 1);
sw_add_assoc_long_ex(zserver, ZEND_STRS("request_time"), serv->gs->now);
// Add REQUEST_TIME_FLOAT
double now_float = swoole_microtime();
sw_add_assoc_double_ex(zserver, ZEND_STRS("request_time_float"), now_float);
swConnection *conn = swWorker_get_connection(serv, fd);
if (!conn)
{
sw_zval_free(zdata);
swWarn("connection[%d] is closed.", fd);
return SW_ERR;
}
swoole_set_property(zrequest_object, 0, zdata);
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);
add_assoc_long(zserver, "master_time", conn->last_time);
if (ctx->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);
int callback_type = 0;
zval *zcallback = NULL;
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION)
{
//websocket handshake
zcallback = php_swoole_server_get_callback(serv, from_fd, SW_SERVER_CB_onHandShake);
if (zcallback == NULL)
{
swoole_websocket_onHandshake(port, ctx);
goto _free_object;
}
else
{
callback_type = SW_SERVER_CB_onHandShake;
conn->websocket_status = WEBSOCKET_STATUS_HANDSHAKE;
ctx->upgrade = 1;
}
}
else
{
callback_type = SW_SERVER_CB_onRequest;
zcallback = php_swoole_server_get_callback(serv, from_fd, SW_SERVER_CB_onRequest);
//no have onRequest callback
if (zcallback == NULL)
{
swoole_websocket_onRequest(ctx);
goto _free_object;
}
}
if (SwooleG.enable_coroutine)
{
zval *args[2];
args[0] = zrequest_object;
args[1] = zresponse_object;
zend_fcall_info_cache *cache = php_swoole_server_get_cache(serv, from_fd, callback_type);
int ret = coro_create(cache, args, 2, &retval, NULL, NULL);
if (ret < 0)
{
if (ret == CORO_LIMIT)
{
serv->factory.end(&SwooleG.serv->factory, fd);
}
goto _free_object;
}
}
else
{
zval **args[2];
args[0] = &zrequest_object;
args[1] = &zresponse_object;
zend_fcall_info_cache *fci_cache = php_swoole_server_get_cache(serv, from_fd, callback_type);
if (sw_call_user_function_fast(zcallback, fci_cache, &retval, 2, args TSRMLS_CC) == FAILURE)
{
swoole_php_error(E_WARNING, "onRequest handler error");
}
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
//websocket user handshake
if (conn->websocket_status == WEBSOCKET_STATUS_HANDSHAKE)
{
//handshake success
if (retval && Z_BVAL_P(retval))
{
conn->websocket_status = WEBSOCKET_STATUS_ACTIVE;
}
}
_free_object:
sw_zval_ptr_dtor(&zrequest_object);
sw_zval_ptr_dtor(&zresponse_object);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
return SW_OK;
}
static void http_onClose(swServer *serv, swDataHead *ev)
{
int fd = ev->fd;
swConnection *conn = swWorker_get_connection(SwooleG.serv, fd);
if (!conn)
{
return;
}
#ifdef SW_USE_HTTP2
if (conn->http2_stream)
{
swoole_http2_free(conn);
}
#endif
php_swoole_onClose(serv, ev);
}
void swoole_http_server_init(int module_number TSRMLS_DC)
{
SWOOLE_INIT_CLASS_ENTRY(swoole_http_server_ce, "swoole_http_server", "Swoole\\Http\\Server", swoole_http_server_methods);
swoole_http_server_class_entry_ptr = sw_zend_register_internal_class_ex(&swoole_http_server_ce, swoole_server_class_entry_ptr, "swoole_server" TSRMLS_CC);
swoole_http_server_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_http_server_class_entry_ptr->unserialize = zend_class_unserialize_deny;
SWOOLE_CLASS_ALIAS(swoole_http_server, "Swoole\\Http\\Server");
zend_declare_property_null(swoole_http_server_class_entry_ptr, SW_STRL("onRequest")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_server_class_entry_ptr, SW_STRL("onHandshake")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_server_class_entry_ptr, SW_STRL("setting")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
SWOOLE_INIT_CLASS_ENTRY(swoole_http_response_ce, "swoole_http_response", "Swoole\\Http\\Response", swoole_http_response_methods);
swoole_http_response_class_entry_ptr = zend_register_internal_class(&swoole_http_response_ce TSRMLS_CC);
swoole_http_response_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_http_response_class_entry_ptr->unserialize = zend_class_unserialize_deny;
SWOOLE_CLASS_ALIAS(swoole_http_response, "Swoole\\Http\\Response");
zend_declare_property_long(swoole_http_response_class_entry_ptr, SW_STRL("fd")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_response_class_entry_ptr, SW_STRL("header")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_response_class_entry_ptr, SW_STRL("cookie")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_response_class_entry_ptr, SW_STRL("trailer")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
SWOOLE_INIT_CLASS_ENTRY(swoole_http_request_ce, "swoole_http_request", "Swoole\\Http\\Request", swoole_http_request_methods);
swoole_http_request_class_entry_ptr = zend_register_internal_class(&swoole_http_request_ce TSRMLS_CC);
swoole_http_request_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_http_request_class_entry_ptr->unserialize = zend_class_unserialize_deny;
SWOOLE_CLASS_ALIAS(swoole_http_request, "Swoole\\Http\\Request");
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co\\Http\\Server", swoole_http_server_class_entry_ptr);
sw_zend_register_class_alias("Co\\Http\\Request", swoole_http_request_class_entry_ptr);
sw_zend_register_class_alias("Co\\Http\\Response", swoole_http_response_class_entry_ptr);
}
zend_declare_property_long(swoole_http_request_class_entry_ptr, SW_STRL("fd")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
#ifdef SW_USE_HTTP2
zend_declare_property_long(swoole_http_request_class_entry_ptr, SW_STRL("streamId")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
#endif
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("header")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("server")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("request")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("cookie")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("get")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("files")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("post")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_request_class_entry_ptr, SW_STRL("tmpfiles")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
}
static PHP_METHOD(swoole_http_server, on)
{
zval *callback;
zval *event_name;
swServer *serv = swoole_get_object(getThis());
if (serv->gs->start > 0)
{
swoole_php_error(E_WARNING, "server is running. unable to register event callback function.");
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &event_name, &callback) == FAILURE)
{
return;
}
#ifdef PHP_SWOOLE_CHECK_CALLBACK
char *func_name = NULL;
#if !defined(SW_COROUTINE) && !defined(PHP_SWOOLE_ENABLE_FASTCALL)
if (!sw_zend_is_callable(callback, 0, &func_name TSRMLS_CC))
#else
zend_fcall_info_cache *func_cache = emalloc(sizeof(zend_fcall_info_cache));
if (!sw_zend_is_callable_ex(callback, NULL, 0, &func_name, NULL, func_cache, NULL TSRMLS_CC))
#endif
{
swoole_php_fatal_error(E_ERROR, "function '%s' is not callable", func_name);
efree(func_name);
RETURN_FALSE;
}
efree(func_name);
#elif defined(PHP_SWOOLE_CHECK_CALLBACK)
char *func_name = NULL;
if (!sw_zend_is_callable(callback, 0, &func_name TSRMLS_CC))
{
swoole_php_fatal_error(E_ERROR, "function '%s' is not callable", func_name);
efree(func_name);
return;
}
efree(func_name);
#endif
if (strncasecmp("request", Z_STRVAL_P(event_name), Z_STRLEN_P(event_name)) == 0)
{
zend_update_property(swoole_http_server_class_entry_ptr, getThis(), ZEND_STRL("onRequest"), callback TSRMLS_CC);
php_sw_server_callbacks[SW_SERVER_CB_onRequest] = sw_zend_read_property(swoole_http_server_class_entry_ptr, getThis(), ZEND_STRL("onRequest"), 0 TSRMLS_CC);
sw_copy_to_stack(php_sw_server_callbacks[SW_SERVER_CB_onRequest], _php_sw_server_callbacks[SW_SERVER_CB_onRequest]);
#if defined(SW_COROUTINE) || defined(PHP_SWOOLE_ENABLE_FASTCALL)
php_sw_server_caches[SW_SERVER_CB_onRequest] = func_cache;
#endif
}
else if (strncasecmp("handshake", Z_STRVAL_P(event_name), Z_STRLEN_P(event_name)) == 0)
{
zend_update_property(swoole_http_server_class_entry_ptr, getThis(), ZEND_STRL("onHandshake"), callback TSRMLS_CC);
php_sw_server_callbacks[SW_SERVER_CB_onHandShake] = sw_zend_read_property(swoole_http_server_class_entry_ptr, getThis(), ZEND_STRL("onHandshake"), 0 TSRMLS_CC);
sw_copy_to_stack(php_sw_server_callbacks[SW_SERVER_CB_onHandShake], _php_sw_server_callbacks[SW_SERVER_CB_onHandShake]);
#if defined(SW_COROUTINE) || defined(PHP_SWOOLE_ENABLE_FASTCALL)
php_sw_server_caches[SW_SERVER_CB_onHandShake] = func_cache;
#endif
}
else
{
#if defined(SW_COROUTINE) || defined(PHP_SWOOLE_ENABLE_FASTCALL)
efree(func_cache);
#endif
zval *obj = getThis();
sw_zend_call_method_with_2_params(&obj, swoole_server_class_entry_ptr, NULL, "on", &return_value, event_name, callback);
}
}
http_context* swoole_http_context_new(int fd)
{
http_context *ctx = emalloc(sizeof(http_context));
if (!ctx)
{
swoole_error_log(SW_LOG_ERROR, SW_ERROR_MALLOC_FAIL, "emalloc(%ld) failed.", sizeof(http_context));
return NULL;
}
bzero(ctx, sizeof(http_context));
zval *zrequest_object;
zrequest_object = &ctx->request._zobject;
ctx->request.zobject = zrequest_object;
object_init_ex(zrequest_object, swoole_http_request_class_entry_ptr);
swoole_set_object(zrequest_object, ctx);
zval *zresponse_object;
zresponse_object = &ctx->response._zobject;
ctx->response.zobject = zresponse_object;
object_init_ex(zresponse_object, swoole_http_response_class_entry_ptr);
swoole_set_object(zresponse_object, ctx);
//socket fd
zend_update_property_long(swoole_http_response_class_entry_ptr, zresponse_object, ZEND_STRL("fd"), fd TSRMLS_CC);
zend_update_property_long(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("fd"), fd TSRMLS_CC);
#if PHP_MEMORY_DEBUG
php_vmstat.new_http_request ++;
#endif
zval *zheader;
swoole_http_server_array_init(header, request);
zval *zserver;
swoole_http_server_array_init(server, request);
ctx->fd = fd;
return ctx;
}
void swoole_http_context_free(http_context *ctx TSRMLS_DC)
{
swoole_set_object(ctx->response.zobject, NULL);
http_request *req = &ctx->request;
http_response *res = &ctx->response;
if (req->path)
{
efree(req->path);
}
#ifdef SW_USE_HTTP2
if (req->post_buffer)
{
swString_free(req->post_buffer);
}
#endif
if (res->reason)
{
efree(res->reason);
}
efree(ctx);
}
static char *http_status_message(int code)
{
switch (code)
{
case 100:
return "100 Continue";
case 101:
return "101 Switching Protocols";
case 201:
return "201 Created";
case 202:
return "202 Accepted";
case 203:
return "203 Non-Authoritative Information";
case 204:
return "204 No Content";
case 205:
return "205 Reset Content";
case 206:
return "206 Partial Content";
case 207:
return "207 Multi-Status";
case 208:
return "208 Already Reported";
case 226:
return "226 IM Used";
case 300:
return "300 Multiple Choices";
case 301:
return "301 Moved Permanently";
case 302:
return "302 Found";
case 303:
return "303 See Other";
case 304:
return "304 Not Modified";
case 305:
return "305 Use Proxy";
case 307:
return "307 Temporary Redirect";
case 400:
return "400 Bad Request";
case 401:
return "401 Unauthorized";
case 402:
return "402 Payment Required";
case 403:
return "403 Forbidden";
case 404:
return "404 Not Found";
case 405:
return "405 Method Not Allowed";
case 406:
return "406 Not Acceptable";
case 407:
return "407 Proxy Authentication Required";
case 408:
return "408 Request Timeout";
case 409:
return "409 Conflict";
case 410:
return "410 Gone";
case 411:
return "411 Length Required";
case 412:
return "412 Precondition Failed";
case 413:
return "413 Request Entity Too Large";
case 414:
return "414 Request URI Too Long";
case 415:
return "415 Unsupported Media Type";
case 416:
return "416 Requested Range Not Satisfiable";
case 417:
return "417 Expectation Failed";
case 418:
return "418 I'm a teapot";
case 421:
return "421 Misdirected Request";
case 422:
return "422 Unprocessable Entity";
case 423:
return "423 Locked";
case 424:
return "424 Failed Dependency";
case 426:
return "426 Upgrade Required";
case 428:
return "428 Precondition Required";
case 429:
return "429 Too Many Requests";
case 431:
return "431 Request Header Fields Too Large";
case 500:
return "500 Internal Server Error";
case 501:
return "501 Method Not Implemented";
case 502:
return "502 Bad Gateway";
case 503:
return "503 Service Unavailable";
case 504:
return "504 Gateway Timeout";
case 505:
return "505 HTTP Version Not Supported";
case 506:
return "506 Variant Also Negotiates";
case 507:
return "507 Insufficient Storage";
case 508:
return "508 Loop Detected";
case 510:
return "510 Not Extended";
case 511:
return "511 Network Authentication Required";
case 200:
default:
return "200 OK";
}
}
static PHP_METHOD(swoole_http_server, start)
{
int ret;
swServer *serv = swoole_get_object(getThis());
if (serv->gs->start > 0)
{
swoole_php_error(E_WARNING, "Server is running. Unable to execute swoole_server::start.");
RETURN_FALSE;
}
php_swoole_register_callback(serv);
if (serv->listen_list->open_websocket_protocol)
{
if (php_sw_server_callbacks[SW_SERVER_CB_onMessage] == NULL)
{
swoole_php_fatal_error(E_ERROR, "require onMessage callback");
RETURN_FALSE;
}
if (serv->listen_list->open_http2_protocol == 1)
{
swoole_php_fatal_error(E_ERROR, "cannot use http2 protocol in websocket server");
RETURN_FALSE;
}
}
else if (php_sw_server_callbacks[SW_SERVER_CB_onRequest] == NULL)
{
swoole_php_fatal_error(E_ERROR, "require onRequest callback");
RETURN_FALSE;
}
swoole_http_buffer = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!swoole_http_buffer)
{
swoole_php_fatal_error(E_ERROR, "[1] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
RETURN_FALSE;
}
swoole_http_form_data_buffer = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!swoole_http_form_data_buffer)
{
swoole_php_fatal_error(E_ERROR, "[2] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
RETURN_FALSE;
}
#ifdef SW_HAVE_ZLIB
swoole_zlib_buffer = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!swoole_zlib_buffer)
{
swoole_php_fatal_error(E_ERROR, "[3] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
RETURN_FALSE;
}
#endif
serv->onReceive = http_onReceive;
if (serv->listen_list->open_http2_protocol)
{
serv->onClose = http_onClose;
}
zval *zsetting = sw_zend_read_property(swoole_server_class_entry_ptr, getThis(), ZEND_STRL("setting"), 1 TSRMLS_CC);
if (zsetting == NULL || ZVAL_IS_NULL(zsetting))
{
SW_ALLOC_INIT_ZVAL(zsetting);
array_init(zsetting);
#ifdef HT_ALLOW_COW_VIOLATION
HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(zsetting));
#endif
zend_update_property(swoole_server_class_entry_ptr, getThis(), ZEND_STRL("setting"), zsetting TSRMLS_CC);
}
add_assoc_bool(zsetting, "open_http_protocol", 1);
add_assoc_bool(zsetting, "open_mqtt_protocol", 0);
add_assoc_bool(zsetting, "open_eof_check", 0);
add_assoc_bool(zsetting, "open_length_check", 0);
if (serv->listen_list->open_websocket_protocol)
{
add_assoc_bool(zsetting, "open_websocket_protocol", 1);
}
serv->listen_list->open_http_protocol = 1;
serv->listen_list->open_mqtt_protocol = 0;
serv->listen_list->open_eof_check = 0;
serv->listen_list->open_length_check = 0;
//for is_uploaded_file and move_uploaded_file
ALLOC_HASHTABLE(SG(rfc1867_uploaded_files));
zend_hash_init(SG(rfc1867_uploaded_files), 8, NULL, NULL, 0);
php_swoole_server_before_start(serv, getThis() TSRMLS_CC);
ret = swServer_start(serv);
if (ret < 0)
{
swoole_php_fatal_error(E_ERROR, "failed to start server. Error: %s", sw_error);
RETURN_LONG(ret);
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_request, rawcontent)
{
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
http_request *req = &ctx->request;
if (req->post_length > 0)
{
zval *zdata = swoole_get_property(getThis(), 0);
SW_RETVAL_STRINGL(Z_STRVAL_P(zdata) + Z_STRLEN_P(zdata) - req->post_length, req->post_length, 1);
}
#ifdef SW_USE_HTTP2
else if (req->post_buffer)
{
SW_RETVAL_STRINGL(req->post_buffer->str, req->post_buffer->length, 1);
}
#endif
else
{
RETURN_FALSE;
}
}
static PHP_METHOD(swoole_http_request, getData)
{
zval *zdata = swoole_get_property(getThis(), 0);
if (zdata)
{
SW_RETURN_STRINGL(Z_STRVAL_P(zdata), Z_STRLEN_P(zdata), 1);
}
else
{
RETURN_FALSE;
}
}
static PHP_METHOD(swoole_http_request, __destruct)
{
SW_PREVENT_USER_DESTRUCT;
zval *ztmpfiles = sw_zend_read_property(swoole_http_request_class_entry_ptr, getThis(), ZEND_STRL("tmpfiles"), 1 TSRMLS_CC);
//upload files
if (ztmpfiles && Z_TYPE_P(ztmpfiles) == IS_ARRAY)
{
zval *file_path;
SW_HASHTABLE_FOREACH_START(Z_ARRVAL_P(ztmpfiles), file_path)
{
if (Z_TYPE_P(file_path) != IS_STRING)
{
continue;
}
unlink(Z_STRVAL_P(file_path));
if (SG(rfc1867_uploaded_files))
{
sw_zend_hash_del(SG(rfc1867_uploaded_files), Z_STRVAL_P(file_path), Z_STRLEN_P(file_path) + 1);
}
}
SW_HASHTABLE_FOREACH_END();
}
zval *zdata = swoole_get_property(getThis(), 0);
if (zdata)
{
sw_zval_free(zdata);
swoole_set_property(getThis(), 0, NULL);
}
swoole_set_object(getThis(), NULL);
}
static PHP_METHOD(swoole_http_response, write)
{
zval *zdata;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zdata) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
return;
}
#ifdef SW_USE_HTTP2
if (ctx->stream)
{
swoole_php_error(E_WARNING, "Http2 client does not support HTTP-CHUNK.");
RETURN_FALSE;
}
#endif
#ifdef SW_HAVE_ZLIB
ctx->enable_compression = 0;
#endif
if (!ctx->send_header)
{
ctx->chunk = 1;
swString_clear(swoole_http_buffer);
http_build_header(ctx, getThis(), swoole_http_buffer, -1 TSRMLS_CC);
if (swServer_tcp_send(SwooleG.serv, ctx->fd, swoole_http_buffer->str, swoole_http_buffer->length) < 0)
{
ctx->chunk = 0;
ctx->send_header = 0;
RETURN_FALSE;
}
}
swString http_body;
ssize_t length = php_swoole_get_send_data(zdata, &http_body.str TSRMLS_CC);
if (length < 0)
{
RETURN_FALSE;
}
else if (length == 0)
{
swoole_php_error(E_WARNING, "data to send is empty.");
RETURN_FALSE;
}
else
{
http_body.length = length;
}
// Why not enable compression?
// If both compression and chunked encoding are enabled,
// then the content stream is first compressed, then chunked;
// so the chunk encoding itself is not compressed,
// **and the data in each chunk is not compressed individually.**
// The remote endpoint then decodes the stream by concatenating the chunks and uncompressing the result.
swString_clear(swoole_http_buffer);
char *hex_string = swoole_dec2hex(http_body.length, 16);
int hex_len = strlen(hex_string);
//"%*s\r\n%*s\r\n", hex_len, hex_string, body.length, body.str
swString_append_ptr(swoole_http_buffer, hex_string, hex_len);
swString_append_ptr(swoole_http_buffer, SW_STRL("\r\n") - 1);
swString_append_ptr(swoole_http_buffer, http_body.str, http_body.length);
swString_append_ptr(swoole_http_buffer, SW_STRL("\r\n") - 1);
sw_free(hex_string);
swServer *serv = SwooleG.serv;
int ret = swServer_tcp_send(serv, ctx->fd, swoole_http_buffer->str, swoole_http_buffer->length);
#ifdef SW_COROUTINE
if (ret < 0 && SwooleG.error == SW_ERROR_OUTPUT_BUFFER_OVERFLOW && serv->send_yield)
{
zval _yield_data;
ZVAL_STRINGL(&_yield_data, swoole_http_buffer->str, swoole_http_buffer->length);
php_swoole_server_send_yield(serv, ctx->fd, &_yield_data, return_value);
if (Z_TYPE_P(return_value) == IS_FALSE)
{
ctx->chunk = 0;
ctx->send_header = 0;
}
return;
}
#endif
SW_CHECK_RETURN(ret);
}
static http_context* http_get_context(zval *object, int check_end TSRMLS_DC)
{
http_context *ctx = swoole_get_object(object);
if (!ctx)
{
swoole_php_fatal_error(E_WARNING, "Http request is finished.");
return NULL;
}
if (check_end && ctx->end)
{
swoole_php_fatal_error(E_WARNING, "Http request is finished.");
return NULL;
}
return ctx;
}
static void http_build_header(http_context *ctx, zval *object, swString *response, int body_length TSRMLS_DC)
{
assert(ctx->send_header == 0);
swServer *serv = SwooleG.serv;
char *buf = SwooleTG.buffer_stack->str;
size_t l_buf = SwooleTG.buffer_stack->size;
int n;
char *date_str;
/**
* http status line
*/
if (!ctx->response.reason)
{
n = snprintf(buf, l_buf, "HTTP/1.1 %s\r\n", http_status_message(ctx->response.status));
}
else
{
n = snprintf(buf, l_buf, "HTTP/1.1 %d %s\r\n", ctx->response.status, ctx->response.reason);
}
swString_append_ptr(response, buf, n);
/**
* http header
*/
zval *header = ctx->response.zheader;
int flag = 0x0;
if (header)
{
HashTable *ht = Z_ARRVAL_P(header);
zval *value = NULL;
char *key = NULL;
uint32_t keylen = 0;
int type;
SW_HASHTABLE_FOREACH_START2(ht, key, keylen, type, value)
{
if (!key)
{
break;
}
if (strncasecmp(key, "Server", keylen) == 0)
{
flag |= HTTP_RESPONSE_SERVER;
}
else if (strncasecmp(key, "Connection", keylen) == 0)
{
flag |= HTTP_RESPONSE_CONNECTION;
}
else if (strncasecmp(key, "Date", keylen) == 0)
{
flag |= HTTP_RESPONSE_DATE;
}
else if (strncasecmp(key, "Content-Type", keylen) == 0)
{
flag |= HTTP_RESPONSE_CONTENT_TYPE;
}
else if (strncasecmp(key, "Transfer-Encoding", keylen) == 0)
{
flag |= HTTP_RESPONSE_TRANSFER_ENCODING;
}
n = snprintf(buf, l_buf, "%*s: %*s\r\n", keylen - 1, key, (int)Z_STRLEN_P(value), Z_STRVAL_P(value));
swString_append_ptr(response, buf, n);
}
SW_HASHTABLE_FOREACH_END();
(void)type;
}
if (!(flag & HTTP_RESPONSE_SERVER))
{
swString_append_ptr(response, ZEND_STRL("Server: "SW_HTTP_SERVER_SOFTWARE"\r\n"));
}
//websocket protocol
if (ctx->upgrade == 1)
{
swString_append_ptr(response, ZEND_STRL("\r\n"));
ctx->send_header = 1;
return;
}
if (!(flag & HTTP_RESPONSE_CONNECTION))
{
if (ctx->keepalive)
{
swString_append_ptr(response, ZEND_STRL("Connection: keep-alive\r\n"));
}
else
{
swString_append_ptr(response, ZEND_STRL("Connection: close\r\n"));
}
}
if (!(flag & HTTP_RESPONSE_CONTENT_TYPE))
{
swString_append_ptr(response, ZEND_STRL("Content-Type: text/html\r\n"));
}
if (!(flag & HTTP_RESPONSE_DATE))
{
date_str = sw_php_format_date(ZEND_STRL(SW_HTTP_DATE_FORMAT), serv->gs->now, 0 TSRMLS_CC);
n = snprintf(buf, l_buf, "Date: %s\r\n", date_str);
swString_append_ptr(response, buf, n);
efree(date_str);
}
if (ctx->chunk)
{
if (!(flag & HTTP_RESPONSE_TRANSFER_ENCODING))
{
swString_append_ptr(response, SW_STRL("Transfer-Encoding: chunked\r\n") - 1);
}
}
else
// Content-Length
{
#ifdef SW_HAVE_ZLIB
if (ctx->enable_compression)
{
body_length = swoole_zlib_buffer->length;
}
#endif
n = snprintf(buf, l_buf, "Content-Length: %d\r\n", body_length);
swString_append_ptr(response, buf, n);
}
//http cookies
if (ctx->response.zcookie)
{
zval *value;
SW_HASHTABLE_FOREACH_START(Z_ARRVAL_P(ctx->response.zcookie), value)
{
if (Z_TYPE_P(value) != IS_STRING)
{
continue;
}
swString_append_ptr(response, SW_STRL("Set-Cookie: ") - 1);
swString_append_ptr(response, Z_STRVAL_P(value), Z_STRLEN_P(value));
swString_append_ptr(response, SW_STRL("\r\n") - 1);
}
SW_HASHTABLE_FOREACH_END();
}
#ifdef SW_HAVE_ZLIB
//http compress
if (ctx->enable_compression)
{
const char *content_encoding = swoole_http_get_content_encoding(ctx);
swString_append_ptr(response, ZEND_STRL("Content-Encoding: "));
swString_append_ptr(response, (char*) content_encoding, strlen(content_encoding));
swString_append_ptr(response, ZEND_STRL("\r\n"));
}
#endif
swString_append_ptr(response, ZEND_STRL("\r\n"));
ctx->send_header = 1;
}
#ifdef SW_HAVE_ZLIB
voidpf php_zlib_alloc(voidpf opaque, uInt items, uInt size)
{
return (voidpf) safe_emalloc(items, size, 0);
}
void php_zlib_free(voidpf opaque, voidpf address)
{
efree((void* )address);
}
void swoole_http_get_compression_method(http_context *ctx, const char *accept_encoding, size_t length)
{
#ifdef SW_HAVE_BROTLI
if (swoole_strnpos((char *) accept_encoding, length, ZEND_STRL("br")) >= 0)
{
ctx->enable_compression = 1;
ctx->compression_level = SwooleG.serv->http_gzip_level;
ctx->compression_method = HTTP_COMPRESS_BR;
}
else
#endif
if (swoole_strnpos((char *) accept_encoding, length, ZEND_STRL("gzip")) >= 0)
{
ctx->enable_compression = 1;
ctx->compression_level = SwooleG.serv->http_gzip_level;
ctx->compression_method = HTTP_COMPRESS_GZIP;
}
else if (swoole_strnpos((char *) accept_encoding, length, ZEND_STRL("deflate")) >= 0)
{
ctx->enable_compression = 1;
ctx->compression_level = SwooleG.serv->http_gzip_level;
ctx->compression_method = HTTP_COMPRESS_DEFLATE;
}
else
{
ctx->enable_compression = 0;
}
}
const char* swoole_http_get_content_encoding(http_context *ctx)
{
if (ctx->compression_method == HTTP_COMPRESS_GZIP)
{
return "gzip";
}
else if (ctx->compression_method == HTTP_COMPRESS_DEFLATE)
{
return "deflate";
}
#ifdef SW_HAVE_BROTLI
else if (ctx->compression_method == HTTP_COMPRESS_BR)
{
return "br";
}
#endif
else
{
return NULL;
}
}
int swoole_http_response_compress(swString *body, int method, int level)
{
assert(level > 0 || level < 10);
int encoding;
//gzip: 0x1f
if (method == HTTP_COMPRESS_GZIP)
{
encoding = 0x1f;
}
//deflate: -0xf
else if (method == HTTP_COMPRESS_DEFLATE)
{
encoding = -0xf;
}
#ifdef SW_HAVE_BROTLI
else if (method == HTTP_COMPRESS_BR)
{
if (level <= 0)
{
level = 6;
}
size_t memory_size = BrotliEncoderMaxCompressedSize(body->length);
if (memory_size > swoole_zlib_buffer->size)
{
if (swString_extend(swoole_zlib_buffer, memory_size) < 0)
{
return SW_ERR;
}
}
size_t total_out;
const uint8_t *next_in = (uint8_t *) body->str;
uint8_t *next_out = (uint8_t *) swoole_zlib_buffer->str;
if (!BrotliEncoderCompress(level, BROTLI_DEFAULT_WINDOW, BROTLI_DEFAULT_MODE, body->length, next_in, &total_out,
next_out))
{
return SW_ERR;
}
else
{
swoole_zlib_buffer->length = total_out;
return SW_OK;
}
}
#endif
else
{
swWarn("Unknown compression method");
return SW_ERR;
}
size_t memory_size = ((size_t) ((double) body->length * (double) 1.015)) + 10 + 8 + 4 + 1;
if (memory_size > swoole_zlib_buffer->size)
{
if (swString_extend(swoole_zlib_buffer, memory_size) < 0)
{
return SW_ERR;
}
}
z_stream zstream;
memset(&zstream, 0, sizeof(zstream));
int status;
zstream.zalloc = php_zlib_alloc;
zstream.zfree = php_zlib_free;
int retval = deflateInit2(&zstream, level, Z_DEFLATED, encoding, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);
if (Z_OK == retval)
{
zstream.next_in = (Bytef *) body->str;
zstream.next_out = (Bytef *) swoole_zlib_buffer->str;
zstream.avail_in = body->length;
zstream.avail_out = swoole_zlib_buffer->size;
status = deflate(&zstream, Z_FINISH);
deflateEnd(&zstream);
if (Z_STREAM_END == status)
{
swoole_zlib_buffer->length = zstream.total_out;
return SW_OK;
}
}
else
{
swWarn("deflateInit2() failed, Error: [%d].", retval);
}
return SW_ERR;
}
#endif
static PHP_METHOD(swoole_http_response, initHeader)
{
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
zval *zresponse_object = ctx->response.zobject;
zval *zheader = ctx->response.zheader;
if (!zheader)
{
swoole_http_server_array_init(header, response);
}
zval *zcookie = ctx->response.zcookie;
if (!zcookie)
{
swoole_http_server_array_init(cookie, response);
}
zval *ztrailer = ctx->response.ztrailer;
if (!ztrailer)
{
swoole_http_server_array_init(trailer, response);
}
}
static PHP_METHOD(swoole_http_response, end)
{
zval *zdata = NULL;
int ret;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z", &zdata) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
swString http_body;
if (zdata)
{
ssize_t length = php_swoole_get_send_data(zdata, &http_body.str TSRMLS_CC);
if (length < 0)
{
RETURN_FALSE;
}
else
{
http_body.length = length;
}
}
else
{
http_body.length = 0;
http_body.str = NULL;
}
#ifdef SW_USE_HTTP2
if (ctx->stream)
{
swoole_http2_do_response(ctx, &http_body);
RETURN_TRUE;
}
#endif
if (ctx->chunk)
{
ret = swServer_tcp_send(SwooleG.serv, ctx->fd, SW_STRL("0\r\n\r\n") - 1);
if (ret < 0)
{
RETURN_FALSE;
}
ctx->chunk = 0;
}
//no http chunk
else
{
swString_clear(swoole_http_buffer);
#ifdef SW_HAVE_ZLIB
if (ctx->enable_compression)
{
if (http_body.length > 0)
{
swoole_http_response_compress(&http_body, ctx->compression_method, ctx->compression_level);
}
else
{
ctx->enable_compression = 0;
}
}
#endif
http_build_header(ctx, getThis(), swoole_http_buffer, http_body.length TSRMLS_CC);
if (http_body.length > 0)
{
#ifdef SW_HAVE_ZLIB
if (ctx->enable_compression)
{
swString_append(swoole_http_buffer, swoole_zlib_buffer);
}
else
#endif
{
swString_append(swoole_http_buffer, &http_body);
}
}
ret = swServer_tcp_send(SwooleG.serv, ctx->fd, swoole_http_buffer->str, swoole_http_buffer->length);
if (ret < 0)
{
ctx->send_header = 0;
RETURN_FALSE;
}
}
if (ctx->upgrade)
{
swConnection *conn = swWorker_get_connection(SwooleG.serv, ctx->fd);
if (conn && conn->websocket_status == WEBSOCKET_STATUS_HANDSHAKE && ctx->response.status == 101)
{
conn->websocket_status = WEBSOCKET_STATUS_ACTIVE;
}
}
if (!ctx->keepalive)
{
swServer_tcp_close(SwooleG.serv, ctx->fd, 0);
}
swoole_http_context_free(ctx TSRMLS_CC);
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_response, sendfile)
{
char *filename;
zend_size_t filename_length;
long offset = 0;
long length = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &filename, &filename_length, &offset, &length) == FAILURE)
{
return;
}
if (filename_length <= 0)
{
swoole_php_error(E_WARNING, "file name is empty.");
RETURN_FALSE;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
#ifdef SW_HAVE_ZLIB
ctx->enable_compression = 0;
#endif
if (ctx->chunk)
{
swoole_php_error(E_ERROR, "can't use sendfile when Http-Chunk is enabled.");
RETURN_FALSE;
}
struct stat file_stat;
if (stat(filename, &file_stat) < 0)
{
swoole_php_sys_error(E_WARNING, "stat(%s) failed.", filename);
RETURN_FALSE;
}
if (file_stat.st_size == 0)
{
swoole_php_sys_error(E_WARNING, "can't send empty file[%s].", filename);
RETURN_FALSE;
}
if (file_stat.st_size <= offset)
{
swoole_php_error(E_WARNING, "parameter $offset[%ld] exceeds the file size.", offset);
RETURN_FALSE;
}
if (length > file_stat.st_size - offset)
{
swoole_php_sys_error(E_WARNING, "parameter $length[%ld] exceeds the file size.", length);
RETURN_FALSE;
}
if (length == 0)
{
length = file_stat.st_size - offset;
}
swString_clear(swoole_http_buffer);
http_build_header(ctx, getThis(), swoole_http_buffer, length TSRMLS_CC);
int ret = swServer_tcp_send(SwooleG.serv, ctx->fd, swoole_http_buffer->str, swoole_http_buffer->length);
if (ret < 0)
{
ctx->send_header = 0;
RETURN_FALSE;
}
ret = swServer_tcp_sendfile(SwooleG.serv, ctx->fd, filename, filename_length, offset, length);
if (ret < 0)
{
ctx->send_header = 0;
RETURN_FALSE;
}
if (!ctx->keepalive)
{
swServer_tcp_close(SwooleG.serv, ctx->fd, 0);
}
swoole_http_context_free(ctx TSRMLS_CC);
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_response, cookie)
{
char *name, *value = NULL, *path = NULL, *domain = NULL;
long expires = 0;
zend_bool secure = 0, httponly = 0;
zend_size_t name_len, value_len = 0, path_len = 0, domain_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|slssbb", &name, &name_len, &value, &value_len, &expires,
&path, &path_len, &domain, &domain_len, &secure, &httponly) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
zval *zcookie = ctx->response.zcookie;
zval *zresponse_object = ctx->response.zobject;
if (!zcookie)
{
swoole_http_server_array_init(cookie, response);
}
char *cookie, *encoded_value = NULL;
int len = 0;
char *dt;
if (name && strpbrk(name, "=,; \t\r\n\013\014") != NULL)
{
swoole_php_error(E_WARNING, "Cookie names can't contain any of the following '=,; \\t\\r\\n\\013\\014'");
RETURN_FALSE;
}
len += name_len;
if (value)
{
int encoded_value_len;
encoded_value = sw_php_url_encode(value, value_len, &encoded_value_len);
len += encoded_value_len;
}
if (path)
{
len += path_len;
}
if (domain)
{
len += domain_len;
}
cookie = emalloc(len + 100);
if (value && value_len == 0)
{
dt = sw_php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T") - 1, 1, 0 TSRMLS_CC);
snprintf(cookie, len + 100, "%s=deleted; expires=%s", name, dt);
efree(dt);
}
else
{
snprintf(cookie, len + 100, "%s=%s", name, value ? encoded_value : "");
if (expires > 0)
{
const char *p;
strlcat(cookie, "; expires=", len + 100);
dt = sw_php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T") - 1, expires, 0 TSRMLS_CC);
p = zend_memrchr(dt, '-', strlen(dt));
if (!p || *(p + 5) != ' ')
{
efree(dt);
efree(cookie);
efree(encoded_value);
swoole_php_error(E_WARNING, "Expiry date can't be a year greater than 9999");
RETURN_FALSE;
}
strlcat(cookie, dt, len + 100);
efree(dt);
}
}
if (encoded_value)
{
efree(encoded_value);
}
if (path && path_len > 0)
{
strlcat(cookie, "; path=", len + 100);
strlcat(cookie, path, len + 100);
}
if (domain && domain_len > 0)
{
strlcat(cookie, "; domain=", len + 100);
strlcat(cookie, domain, len + 100);
}
if (secure)
{
strlcat(cookie, "; secure", len + 100);
}
if (httponly)
{
strlcat(cookie, "; httponly", len + 100);
}
sw_add_next_index_stringl(zcookie, cookie, strlen(cookie), 0);
efree(cookie);
}
static PHP_METHOD(swoole_http_response, rawcookie)
{
char *name, *value = NULL, *path = NULL, *domain = NULL;
long expires = 0;
zend_bool secure = 0, httponly = 0;
zend_size_t name_len, value_len = 0, path_len = 0, domain_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|slssbb", &name, &name_len, &value, &value_len, &expires,
&path, &path_len, &domain, &domain_len, &secure, &httponly) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
zval *zcookie = ctx->response.zcookie;
zval *zresponse_object = ctx->response.zobject;
if (!zcookie)
{
swoole_http_server_array_init(cookie, response);
}
char *cookie, *encoded_value = NULL;
int len = 0;
char *dt;
if (name && strpbrk(name, "=,; \t\r\n\013\014") != NULL)
{
swoole_php_error(E_WARNING, "Cookie names can't contain any of the following '=,; \\t\\r\\n\\013\\014'");
RETURN_FALSE;
}
len += name_len;
if (value)
{
encoded_value = estrdup(value);
len += value_len;
}
if (path)
{
len += path_len;
}
if (domain)
{
len += domain_len;
}
cookie = emalloc(len + 100);
if (value && value_len == 0)
{
dt = sw_php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T") - 1, 1, 0 TSRMLS_CC);
snprintf(cookie, len + 100, "%s=deleted; expires=%s", name, dt);
efree(dt);
}
else
{
snprintf(cookie, len + 100, "%s=%s", name, value ? encoded_value : "");
if (expires > 0)
{
const char *p;
strlcat(cookie, "; expires=", len + 100);
dt = sw_php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T") - 1, expires, 0 TSRMLS_CC);
p = zend_memrchr(dt, '-', strlen(dt));
if (!p || *(p + 5) != ' ')
{
efree(dt);
efree(cookie);
efree(encoded_value);
swoole_php_error(E_WARNING, "Expiry date can't be a year greater than 9999");
RETURN_FALSE;
}
strlcat(cookie, dt, len + 100);
efree(dt);
}
}
if (encoded_value)
{
efree(encoded_value);
}
if (path && path_len > 0)
{
strlcat(cookie, "; path=", len + 100);
strlcat(cookie, path, len + 100);
}
if (domain && domain_len > 0)
{
strlcat(cookie, "; domain=", len + 100);
strlcat(cookie, domain, len + 100);
}
if (secure)
{
strlcat(cookie, "; secure", len + 100);
}
if (httponly)
{
strlcat(cookie, "; httponly", len + 100);
}
sw_add_next_index_stringl(zcookie, cookie, strlen(cookie), 0);
efree(cookie);
}
static PHP_METHOD(swoole_http_response, status)
{
long http_status;
char* reason = NULL;
long reason_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|s", &http_status, &reason, &reason_len) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
ctx->response.status = http_status;
if (reason_len > 0)
{
ctx->response.reason = emalloc(32);
strncpy(ctx->response.reason, reason, 32 - 1);
}
}
static PHP_METHOD(swoole_http_response, header)
{
char *k, *v;
zend_size_t klen, vlen;
zend_bool ucwords = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &k, &klen, &v, &vlen, &ucwords) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
zval *zheader = ctx->response.zheader;
zval *zresponse_object = ctx->response.zobject;
if (!zheader)
{
swoole_http_server_array_init(header, response);
}
if (klen > SW_HTTP_HEADER_KEY_SIZE - 1)
{
swoole_php_error(E_WARNING, "header key is too long.");
RETURN_FALSE;
}
if (vlen > SW_HTTP_HEADER_VALUE_SIZE)
{
swoole_php_error(E_WARNING, "header value is too long.");
RETURN_FALSE;
}
if (ucwords)
{
char key_buf[SW_HTTP_HEADER_KEY_SIZE];
memcpy(key_buf, k, klen);
key_buf[klen] = '\0';
#ifdef SW_USE_HTTP2
if (ctx->stream)
{
swoole_strtolower(key_buf, klen);
}
else
#endif
{
http_header_key_format(key_buf, klen);
}
sw_add_assoc_stringl_ex(zheader, key_buf, klen + 1, v, vlen, 1);
}
else
{
sw_add_assoc_stringl_ex(zheader, k, klen + 1, v, vlen, 1);
}
}
#ifdef SW_USE_HTTP2
static PHP_METHOD(swoole_http_response, trailer)
{
char *k, *v;
zend_size_t klen, vlen;
zend_bool ucwords = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &k, &klen, &v, &vlen, &ucwords) == FAILURE)
{
return;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
zval *ztrailer = ctx->response.ztrailer;
zval *zresponse_object = ctx->response.zobject;
if (!ztrailer)
{
swoole_http_server_array_init(trailer, response);
}
if (klen > SW_HTTP_HEADER_KEY_SIZE - 1)
{
swoole_php_error(E_WARNING, "trailer key is too long.");
RETURN_FALSE;
}
if (vlen > SW_HTTP_HEADER_VALUE_SIZE)
{
swoole_php_error(E_WARNING, "trailer value is too long.");
RETURN_FALSE;
}
if (ucwords)
{
char key_buf[SW_HTTP_HEADER_KEY_SIZE];
memcpy(key_buf, k, klen);
key_buf[klen] = '\0';
#ifdef SW_USE_HTTP2
if (ctx->stream)
{
swoole_strtolower(key_buf, klen);
}
else
#endif
{
http_header_key_format(key_buf, klen);
}
sw_add_assoc_stringl_ex(ztrailer, key_buf, klen + 1, v, vlen, 1);
}
else
{
sw_add_assoc_stringl_ex(ztrailer, k, klen + 1, v, vlen, 1);
}
}
#endif
static PHP_METHOD(swoole_http_response, gzip)
{
swoole_php_error(E_DEPRECATED, "gzip() is deprecated, use option[http_compression] instead.");
RETURN_FALSE;
}
static PHP_METHOD(swoole_http_response, detach)
{
http_context *context = http_get_context(getThis(), 0 TSRMLS_CC);
if (!context)
{
RETURN_FALSE;
}
context->detached = 1;
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_response, create)
{
zend_long fd;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(fd);
ZEND_PARSE_PARAMETERS_END();
http_context *ctx = emalloc(sizeof(http_context));
if (!ctx)
{
swoole_error_log(SW_LOG_ERROR, SW_ERROR_MALLOC_FAIL, "emalloc(%ld) failed.", sizeof(http_context));
RETURN_FALSE;
}
bzero(ctx, sizeof(http_context));
ctx->fd = (int) fd;
object_init_ex(return_value, swoole_http_response_class_entry_ptr);
swoole_set_object(return_value, ctx);
ctx->response.zobject = return_value;
sw_copy_to_stack(return_value, ctx->response._zobject);
zend_update_property_long(swoole_http_response_class_entry_ptr, return_value, ZEND_STRL("fd"), ctx->fd TSRMLS_CC);
}
static PHP_METHOD(swoole_http_response, redirect)
{
zval *url;
zval *http_code = NULL;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(url);
Z_PARAM_OPTIONAL
Z_PARAM_ZVAL(http_code);
ZEND_PARSE_PARAMETERS_END();
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
//status
if (http_code)
{
convert_to_long(http_code);
ctx->response.status = Z_LVAL_P(http_code);
}
else
{
ctx->response.status = 302;
}
//header
zval key;
ZVAL_STRINGL(&key, "Location", 8);
zend_call_method_with_2_params(getThis(), NULL, NULL, "header", return_value, &key, url);
zval_ptr_dtor(&key);
if (!ZVAL_IS_NULL(return_value))
{
return;
}
//end
zend_call_method_with_0_params(getThis(), NULL, NULL, "end", return_value);
}
static PHP_METHOD(swoole_http_response, __destruct)
{
SW_PREVENT_USER_DESTRUCT;
http_context *context = swoole_get_object(getThis());
if (context)
{
swConnection *conn = swWorker_get_connection(SwooleG.serv, context->fd);
if (!conn || conn->closed || conn->removed || context->detached)
{
swoole_http_context_free(context TSRMLS_CC);
}
else
{
context->response.status = 500;
zval *zobject = getThis();
zval *retval = NULL;
sw_zend_call_method_with_0_params(&zobject, swoole_http_response_class_entry_ptr, NULL, "end", &retval);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
context = swoole_get_object(getThis());
if (context)
{
swoole_http_context_free(context TSRMLS_CC);
}
}
}
}
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