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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"
#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_USE_HTTP2
#include "http2.h"
#endif
static swArray *http_client_array;
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(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 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 int http_trim_double_quote(zval **value, char **ptr);
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;
}
}
}
}
#ifdef SW_HAVE_ZLIB
static int http_response_compress(swString *body, int level);
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, 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, cookie);
static PHP_METHOD(swoole_http_response, rawcookie);
static PHP_METHOD(swoole_http_response, header);
#ifdef SW_HAVE_ZLIB
static PHP_METHOD(swoole_http_response, gzip);
#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()
#ifdef SW_HAVE_ZLIB
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_gzip, 0, 0, 0)
ZEND_ARG_INFO(0, compress_level)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_response_status, 0, 0, 1)
ZEND_ARG_INFO(0, http_code)
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()
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_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, 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, __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, 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)
#ifdef SW_HAVE_ZLIB
PHP_ME(swoole_http_response, gzip, arginfo_swoole_http_response_gzip, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_http_response, header, arginfo_swoole_http_response_header, ZEND_ACC_PUBLIC)
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, __destruct, arginfo_swoole_http_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_FE_END
};
static int http_request_on_path(php_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(php_http_parser *parser, const char *at, size_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
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(php_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;
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;
strncpy(valbuf, (char * ) at + j, SW_HTTP_COOKIE_VALLEN);
vlen = php_url_decode(valbuf, vlen);
if (klen > 1)
{
sw_add_assoc_stringl_ex(array, keybuf, klen, valbuf, 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;
keybuf[klen - 1] = 0;
strncpy(valbuf, (char * ) at + j, SW_HTTP_COOKIE_VALLEN);
vlen = php_url_decode(valbuf, vlen);
if (klen > 1)
{
sw_add_assoc_stringl_ex(array, keybuf, klen, valbuf, vlen, 1);
}
}
}
static int http_trim_double_quote(zval **value, char **ptr)
{
int len = Z_STRLEN_PP(value);
*ptr = Z_STRVAL_PP(value);
//ltrim('"')
if ((*ptr)[0] == '"')
{
(*ptr)++;
len--;
}
//rtrim('"')
if ((*ptr)[len - 1] == '"')
{
len--;
}
return len;
}
static int http_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
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))
{
int boundary_len = length - (sizeof("multipart/form-data; boundary=") - 1);
if (boundary_len <= 0)
{
swWarn("invalid multipart/form-data body.", ctx->fd);
return 0;
}
swoole_http_parse_form_data(ctx, at + length - boundary_len, boundary_len TSRMLS_CC);
}
}
}
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(php_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)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_context *ctx = p->data;
zval *zrequest_object = ctx->request.zobject;
zval *zfiles = ctx->request.zfiles;
if (!zfiles)
{
swoole_http_server_array_init(files, request);
}
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;"), length - sizeof("form-data;"));
zval *form_name;
if (sw_zend_hash_find(Z_ARRVAL_P(tmp_array), ZEND_STRS("name"), (void **) &form_name) == FAILURE)
{
return SW_OK;
}
char *str;
int len = http_trim_double_quote(&form_name, &str);
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(str, len);
ctx->current_form_data_name_len = len;
}
//upload file
else
{
ctx->current_input_name = estrndup(str, len);
zval *multipart_header;
SW_MAKE_STD_ZVAL(multipart_header);
array_init(multipart_header);
add_assoc_zval(zfiles, ctx->current_input_name, 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);
len = http_trim_double_quote(&filename, &str);
sw_add_assoc_stringl(multipart_header, "name", str, len, 1);
}
sw_zval_ptr_dtor(&tmp_array);
}
if (strncasecmp(headername, "content-type", header_len) == 0)
{
zval *multipart_header = NULL;
sw_zend_hash_find(Z_ARRVAL_P(zfiles), ctx->current_input_name, strlen(ctx->current_input_name) + 1, (void **) &multipart_header);
sw_add_assoc_stringl(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 *files = ctx->request.zfiles;
zval *multipart_header = NULL;
sw_zend_hash_find(Z_ARRVAL_P(files), ctx->current_input_name, strlen(ctx->current_input_name) + 1, (void **) &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 *files = ctx->request.zfiles;
zval *multipart_header;
if (sw_zend_hash_find(Z_ARRVAL_P(files), ctx->current_input_name, strlen(ctx->current_input_name) + 1, (void **) &multipart_header) == FAILURE)
{
return 0;
}
zval *zerr = NULL;
sw_zend_hash_find(Z_ARRVAL_P(multipart_header), ZEND_STRS("error"), (void **) &zerr);
if (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);
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);
return 0;
}
static int multipart_body_on_data_end(multipart_parser* p)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
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);
}
char *name = ctx->current_form_data_name;
int len = ctx->current_form_data_name_len;
if ((name[len-1] == ']') && (name[len-2] == '['))
{
zval *array_value;
if (sw_zend_hash_find(Z_ARRVAL_P(zpost), name, len + 1, (void **) &array_value) == FAILURE)
{
SW_MAKE_STD_ZVAL(array_value);
array_init(array_value);
add_assoc_zval(zpost, name, array_value);
}
sw_add_next_index_stringl(array_value, swoole_http_form_data_buffer->str, swoole_http_form_data_buffer->length, 1);
}
else
{
sw_add_assoc_stringl_ex(zpost, ctx->current_form_data_name, ctx->current_form_data_name_len + 1,
swoole_http_form_data_buffer->str, swoole_http_form_data_buffer->length, 1);
}
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 *files = ctx->request.zfiles;
if (ZVAL_IS_NULL(files))
{
return 0;
}
zval *multipart_header = NULL;
sw_zend_hash_find(Z_ARRVAL_P(files), ctx->current_input_name, strlen(ctx->current_input_name) + 1, (void **) &multipart_header);
if (p->fp != NULL)
{
long size = swoole_file_get_size((FILE*) p->fp);
add_assoc_long(multipart_header, "size", size);
fclose((FILE *)p->fp);
p->fp = NULL;
}
efree(ctx->current_input_name);
return 0;
}
static int multipart_body_end(multipart_parser* p)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_context *ctx = p->data;
zval *files = ctx->request.zfiles;
zval *value;
SW_HASHTABLE_FOREACH_START(Z_ARRVAL_P(files), value)
{
zval *file_path;
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("tmp_name"), (void **) &file_path) == SUCCESS)
{
#if PHP_MAJOR_VERSION >= 7
zend_string *tmp_name = zval_get_string(file_path);
zend_hash_add_ptr(SG(rfc1867_uploaded_files), tmp_name, tmp_name);
#else
char *temp_filename = Z_STRVAL_P(file_path);
sw_zend_hash_add(SG(rfc1867_uploaded_files), temp_filename, Z_STRLEN_P(file_path) + 1, &temp_filename, sizeof(char *), NULL);
#endif
}
}
SW_HASHTABLE_FOREACH_END();
return 0;
}
static int http_request_on_body(php_http_parser *parser, const char *at, size_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
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;
size_t n = multipart_parser_execute(multipart_parser, at, length);
if (n != length)
{
swoole_php_fatal_error(E_WARNING, "parse multipart body failed.");
}
}
return 0;
}
static int http_request_message_complete(php_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;
swConnection *conn = swWorker_get_connection(SwooleG.serv, fd);
if (!conn)
{
swWarn("connection[%d] is closed.", fd);
return SW_ERR;
}
swListenPort *port = serv->connection_list[req->info.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);
}
swoole_http_client *client = swArray_alloc(http_client_array, conn->fd);
if (!client)
{
return SW_OK;
}
client->fd = fd;
#ifdef SW_USE_HTTP2
if (conn->http2_stream)
{
client->http2 = 1;
return swoole_http2_onFrame(client, req);
}
#endif
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_context *ctx = swoole_http_context_new(client TSRMLS_CC);
php_http_parser *parser = &ctx->parser;
zval *zserver = ctx->request.zserver;
parser->data = ctx;
php_http_parser_init(parser, PHP_HTTP_REQUEST);
zval *zdata;
SW_MAKE_STD_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));
long n = php_http_parser_execute(parser, &http_parser_settings, Z_STRVAL_P(zdata), Z_STRLEN_P(zdata));
if (n < 0)
{
sw_zval_ptr_dtor(&zdata);
bzero(client, sizeof(swoole_http_client));
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_object = ctx->request.zobject;
zval *zresponse_object = ctx->response.zobject;
ctx->keepalive = php_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"), SwooleGS->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(SwooleG.serv, fd);
if (!conn)
{
sw_zval_ptr_dtor(&zdata);
swWarn("connection[%d] is closed.", fd);
return SW_ERR;
}
zend_update_property(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("data"), zdata TSRMLS_CC);
ctx->request.zdata = sw_zend_read_property(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("data"), 0 TSRMLS_CC);
sw_copy_to_stack(ctx->request.zdata, ctx->request._zdata);
add_assoc_long(ctx->request.zserver, "server_port", swConnection_get_port(&SwooleG.serv->connection_list[conn->from_fd]));
add_assoc_long(ctx->request.zserver, "remote_port", swConnection_get_port(conn));
sw_add_assoc_string(zserver, "remote_addr", swConnection_get_ip(conn), 1);
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);
zval *zcallback = php_swoole_server_get_callback(serv, req->info.from_fd, SW_SERVER_CB_onHandShake);
//websocket handshake
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION && zcallback == NULL)
{
return swoole_websocket_onHandshake(port, ctx);
}
args[0] = &zrequest_object;
args[1] = &zresponse_object;
int callback_type = 0;
if (conn->websocket_status == WEBSOCKET_STATUS_CONNECTION)
{
callback_type = SW_SERVER_CB_onHandShake;
conn->websocket_status = WEBSOCKET_STATUS_HANDSHAKE;
}
else
{
callback_type = SW_SERVER_CB_onRequest;
zcallback = php_swoole_server_get_callback(serv, req->info.from_fd, SW_SERVER_CB_onRequest);
//no have onRequest callback
if (zcallback == NULL)
{
swoole_websocket_onRequest(ctx);
sw_zval_ptr_dtor(&zrequest_object);
sw_zval_ptr_dtor(&zresponse_object);
sw_zval_ptr_dtor(&zdata);
bzero(client, sizeof(swoole_http_client));
return SW_OK;
}
}
zcallback = php_swoole_server_get_callback(serv, req->info.from_fd, callback_type);
if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 2, args, 0, NULL 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;
}
}
bzero(client, sizeof(swoole_http_client));
sw_zval_ptr_dtor(&zrequest_object);
sw_zval_ptr_dtor(&zresponse_object);
sw_zval_ptr_dtor(&zdata);
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;
}
swoole_http_client *client = swArray_fetch(http_client_array, conn->fd);
if (!client)
{
return;
}
#ifdef SW_USE_HTTP2
if (client->http2)
{
swoole_http2_free(client);
}
#endif
zval *zcallback = php_swoole_server_get_callback(serv, ev->from_fd, SW_SERVER_CB_onClose);
if (!zcallback)
{
return;
}
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_CLASS_ALIAS(swoole_http_server, "Swoole\\Http\\Server");
zend_declare_property_long(swoole_http_server_class_entry_ptr, ZEND_STRL("global"), 0, ZEND_ACC_PRIVATE 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_CLASS_ALIAS(swoole_http_response, "Swoole\\Http\\Response");
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_CLASS_ALIAS(swoole_http_request, "Swoole\\Http\\Request");
}
static PHP_METHOD(swoole_http_server, on)
{
zval *callback;
zval *event_name;
if (SwooleGS->start > 0)
{
swoole_php_error(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;
}
#ifdef 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_FALSE;
}
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]);
}
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]);
}
else
{
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(swoole_http_client* client TSRMLS_DC)
{
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;
#if PHP_MAJOR_VERSION >= 7
zrequest_object = &ctx->request._zobject;
#else
SW_ALLOC_INIT_ZVAL(zrequest_object);
#endif
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;
#if PHP_MAJOR_VERSION >= 7
zresponse_object = &ctx->response._zobject;
#else
SW_ALLOC_INIT_ZVAL(zresponse_object);
#endif
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"), client->fd TSRMLS_CC);
zend_update_property_long(swoole_http_request_class_entry_ptr, zrequest_object, ZEND_STRL("fd"), client->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 = client->fd;
ctx->client = client;
return ctx;
}
void swoole_http_context_free(http_context *ctx TSRMLS_DC)
{
swoole_set_object(ctx->response.zobject, NULL);
http_request *req = &ctx->request;
if (req->path)
{
efree(req->path);
}
#ifdef SW_USE_HTTP2
if (req->post_buffer)
{
swString_free(req->post_buffer);
}
#endif
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 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;
if (SwooleGS->start > 0)
{
swoole_php_error(E_WARNING, "Server is running. Unable to execute swoole_server::start.");
RETURN_FALSE;
}
swServer *serv = swoole_get_object(getThis());
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;
}
http_client_array = swArray_new(1024, sizeof(swoole_http_client));
if (!http_client_array)
{
swoole_php_fatal_error(E_ERROR, "swArray_new(1024, %ld) failed.", sizeof(swoole_http_client));
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_MAKE_STD_ZVAL(zsetting);
array_init(zsetting);
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;
serv->ptr2 = getThis();
//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, "start server failed. Error: %s", sw_error);
RETURN_LONG(ret);
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_request, rawcontent)
{
zval *zfd = sw_zend_read_property(swoole_http_request_class_entry_ptr, getThis(), ZEND_STRL("fd"), 0 TSRMLS_CC);
if (ZVAL_IS_NULL(zfd))
{
swoole_php_error(E_WARNING, "http client not exists.");
RETURN_FALSE;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
http_request *req = &ctx->request;
if (req->post_length > 0)
{
SW_RETVAL_STRINGL(Z_STRVAL_P(req->zdata) + Z_STRLEN_P(req->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, __destruct)
{
zval *zfiles = sw_zend_read_property(swoole_http_request_class_entry_ptr, getThis(), ZEND_STRL("files"), 1 TSRMLS_CC);
//upload files
if (zfiles && Z_TYPE_P(zfiles) == IS_ARRAY)
{
zval *value;
char *key;
int keytype;
uint32_t keylen;
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zfiles), key, keylen, keytype, value)
{
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
zval *file_path;
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("tmp_name"), (void **) &file_path) == SUCCESS)
{
unlink(Z_STRVAL_P(file_path));
sw_zend_hash_del(SG(rfc1867_uploaded_files), Z_STRVAL_P(file_path), Z_STRLEN_P(file_path) + 1);
}
}
SW_HASHTABLE_FOREACH_END();
(void)key;
(void)keylen;
}
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;
}
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;
int 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 is empty.");
RETURN_FALSE;
}
else
{
http_body.length = length;
}
swString_clear(swoole_http_buffer);
char *hex_string;
int hex_len;
#ifdef SW_HAVE_ZLIB
if (ctx->gzip_enable)
{
http_response_compress(&http_body, ctx->gzip_level);
hex_string = swoole_dec2hex(swoole_zlib_buffer->length, 16);
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(swoole_http_buffer, swoole_zlib_buffer);
swString_append_ptr(swoole_http_buffer, SW_STRL("\r\n") - 1);
}
else
#endif
{
hex_string = swoole_dec2hex(http_body.length, 16);
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);
}
int ret = swServer_tcp_send(SwooleG.serv, ctx->fd, swoole_http_buffer->str, swoole_http_buffer->length);
sw_strdup_free(hex_string);
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 end.");
return NULL;
}
if (check_end && ctx->end)
{
swoole_php_fatal_error(E_WARNING, "Http request is end.");
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);
char buf[SW_HTTP_HEADER_MAX_SIZE];
int n;
char *date_str;
/**
* http status line
*/
n = snprintf(buf, sizeof(buf), "HTTP/1.1 %s\r\n", http_status_message(ctx->response.status));
swString_append_ptr(response, buf, n);
/**
* http header
*/
zval *header = ctx->response.zheader;
if (header)
{
int flag = 0x0;
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, "Content-Length", keylen) == 0)
{
flag |= HTTP_RESPONSE_CONTENT_LENGTH;
}
else if (strncasecmp(key, "Date", keylen) == 0)
{
flag |= HTTP_RESPONSE_DATE;
}
else if (strncasecmp(key, "Content-Type", keylen) == 0)
{
flag |= HTTP_RESPONSE_CONTENT_TYPE;
}
n = snprintf(buf, sizeof(buf), "%*s: %*s\r\n", keylen - 1, key, 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"));
}
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 (ctx->request.method == PHP_HTTP_OPTIONS)
{
swString_append_ptr(response, ZEND_STRL("Allow: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS\r\nContent-Length: 0\r\n"));
}
else if (body_length > 0)
{
#ifdef SW_HAVE_ZLIB
if (ctx->gzip_enable)
{
body_length = swoole_zlib_buffer->length;
}
#endif
n = snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", body_length);
swString_append_ptr(response, buf, 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), SwooleGS->now, 0 TSRMLS_CC);
n = snprintf(buf, sizeof(buf), "Date: %s\r\n", date_str);
swString_append_ptr(response, buf, n);
efree(date_str);
}
}
else
{
swString_append_ptr(response, ZEND_STRL("Server: "SW_HTTP_SERVER_SOFTWARE"\r\nContent-Type: text/html\r\n"));
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"));
}
date_str = sw_php_format_date(ZEND_STRL(SW_HTTP_DATE_FORMAT), SwooleGS->now, 0 TSRMLS_CC);
n = snprintf(buf, sizeof(buf), "Date: %s\r\n", date_str);
efree(date_str);
swString_append_ptr(response, buf, n);
if (ctx->request.method == PHP_HTTP_OPTIONS)
{
n = snprintf(buf, sizeof(buf), "Allow: GET, POST, PUT, DELETE, HEAD, OPTIONS\r\nContent-Length: %d\r\n", 0);
swString_append_ptr(response, buf, n);
}
else if (body_length > 0)
{
#ifdef SW_HAVE_ZLIB
if (ctx->gzip_enable)
{
body_length = swoole_zlib_buffer->length;
}
#endif
n = snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", body_length);
swString_append_ptr(response, buf, n);
}
}
if (ctx->chunk)
{
swString_append_ptr(response, SW_STRL("Transfer-Encoding: chunked\r\n") - 1);
}
//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();
}
//http compress
if (ctx->gzip_enable)
{
#ifdef SW_HTTP_COMPRESS_GZIP
swString_append_ptr(response, SW_STRL("Content-Encoding: gzip\r\n") - 1);
#else
swString_append_ptr(response, SW_STRL("Content-Encoding: deflate\r\n") - 1);
#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);
}
static int http_response_compress(swString *body, int level)
{
assert(level > 0 || level < 10);
size_t memory_size = ((size_t) ((double) body->length * (double) 1.015)) + 10 + 8 + 4 + 1;
if (memory_size > swoole_zlib_buffer->size)
{
swString_extend(swoole_zlib_buffer, memory_size);
}
z_stream zstream;
memset(&zstream, 0, sizeof(zstream));
//deflate: -0xf, gzip: 0x1f
#ifdef SW_HTTP_COMPRESS_GZIP
int encoding = 0x1f;
#else
int encoding = -0xf;
#endif
int status;
zstream.zalloc = php_zlib_alloc;
zstream.zfree = php_zlib_free;
if (Z_OK == deflateInit2(&zstream, level, Z_DEFLATED, encoding, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY))
{
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.");
}
return SW_ERR;
}
#endif
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;
}
swString http_body;
if (zdata)
{
int 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;
}
http_context *ctx = http_get_context(getThis(), 0 TSRMLS_CC);
if (!ctx)
{
RETURN_FALSE;
}
#ifdef SW_USE_HTTP2
if (ctx->http2)
{
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->gzip_enable)
{
if (http_body.length > 0)
{
http_response_compress(&http_body, ctx->gzip_level);
}
else
{
ctx->gzip_enable = 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->gzip_enable)
{
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->keepalive)
{
SwooleG.serv->factory.end(&SwooleG.serv->factory, ctx->fd);
}
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;
int ret;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &filename, &filename_length, &offset) == 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
if (ctx->gzip_enable)
{
swoole_php_error(E_ERROR, "cannot use sendfile when enable gzip compression.");
RETURN_FALSE;
}
#endif
if (ctx->chunk)
{
swoole_php_error(E_ERROR, "cannot use sendfile when enable Http-Chunk.");
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 <= offset)
{
swoole_php_error(E_WARNING, "file[offset=%ld] is empty.", offset);
RETURN_FALSE;
}
swString_clear(swoole_http_buffer);
http_build_header(ctx, getThis(), swoole_http_buffer, file_stat.st_size - offset TSRMLS_CC);
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);
if (ret < 0)
{
ctx->send_header = 0;
RETURN_FALSE;
}
if (!ctx->keepalive)
{
SwooleG.serv->factory.end(&SwooleG.serv->factory, ctx->fd);
}
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;
int encode = 1;
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 cannot contain any of the following '=,; \\t\\r\\n\\013\\014'");
RETURN_FALSE;
}
len += name_len;
if (encode && value)
{
int encoded_value_len;
encoded_value = sw_php_url_encode(value, value_len, &encoded_value_len);
len += encoded_value_len;
}
else 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 cannot have 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);
#if PHP_MAJOR_VERSION >= 7
efree(cookie);
#endif
}
static PHP_METHOD(swoole_http_response, rawcookie)
{
char *name, *value = NULL, *path = NULL, *domain = NULL;
long expires = 0;
int encode = 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 cannot contain any of the following '=,; \\t\\r\\n\\013\\014'");
RETURN_FALSE;
}
len += name_len;
if (encode && value)
{
int encoded_value_len;
encoded_value = sw_php_url_encode(value, value_len, &encoded_value_len);
len += encoded_value_len;
}
else 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 cannot have 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);
#if PHP_MAJOR_VERSION >= 7
efree(cookie);
#endif
}
static PHP_METHOD(swoole_http_response, status)
{
long http_status;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &http_status) == FAILURE)
{
return;
}
http_context *client = http_get_context(getThis(), 0 TSRMLS_CC);
if (!client)
{
RETURN_FALSE;
}
client->response.status = http_status;
}
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';
if (ctx->http2)
{
swoole_strtolower(key_buf, klen);
}
else
{
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_HAVE_ZLIB
static PHP_METHOD(swoole_http_response, gzip)
{
long level = Z_DEFAULT_COMPRESSION;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &level) == FAILURE)
{
return;
}
http_context *context = http_get_context(getThis(), 0 TSRMLS_CC);
if (!context)
{
RETURN_FALSE;
}
if (context->send_header)
{
swoole_php_fatal_error(E_WARNING, "must use before send header.");
RETURN_FALSE;
}
if (level > 9)
{
level = 9;
}
if (level < 0)
{
level = 0;
}
context->gzip_enable = 1;
context->gzip_level = level;
}
#endif
static PHP_METHOD(swoole_http_response, __destruct)
{
http_context *context = swoole_get_object(getThis());
if (context)
{
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);
}
}
}
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