int swString_append_int(swString *str, int value)
{
char buf[16];
int s_len = swoole_itoa(buf, value);
int new_size = str->length + s_len;
if (new_size > str->size)
{
if (swString_extend(str, swoole_size_align(new_size * 2, sysconf(_SC_PAGESIZE))) < 0)
{
return SW_ERR;
}
}
memcpy(str->str + str->length, buf, s_len);
str->length += s_len;
return SW_OK;
}
static int http2_build_header(http_context *ctx, uchar *buffer, int body_length TSRMLS_DC)
{
assert(ctx->send_header == 0);
char buf[SW_HTTP_HEADER_MAX_SIZE];
char *date_str = NULL;
char intbuf[2][16];
int ret;
/**
* http header
*/
zval *zheader = ctx->response.zheader;
int index = 0;
nghttp2_nv nv[128];
/**
* http status code
*/
if (ctx->response.status == 0)
{
ctx->response.status = 200;
}
ret = swoole_itoa(intbuf[0], ctx->response.status);
http2_add_header(&nv[index++], ZEND_STRL(":status"), intbuf[0], ret);
if (zheader)
{
int flag = 0x0;
char *key_server = "server";
char *key_content_length = "content-length";
char *key_content_type = "content-type";
char *key_date = "date";
HashTable *ht = Z_ARRVAL_P(zheader);
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 (strcmp(key, key_server) == 0)
{
flag |= HTTP_RESPONSE_SERVER;
}
else if (strcmp(key, key_content_length) == 0)
{
flag |= HTTP_RESPONSE_CONTENT_LENGTH;
}
else if (strcmp(key, key_date) == 0)
{
flag |= HTTP_RESPONSE_DATE;
}
else if (strcmp(key, key_content_type) == 0)
{
flag |= HTTP_RESPONSE_CONTENT_TYPE;
}
http2_add_header(&nv[index++], key, keylen - 1, Z_STRVAL_P(value), Z_STRLEN_P(value));
}
SW_HASHTABLE_FOREACH_END();
if (!(flag & HTTP_RESPONSE_SERVER))
{
http2_add_header(&nv[index++], ZEND_STRL("server"), ZEND_STRL(SW_HTTP_SERVER_SOFTWARE));
}
if (ctx->request.method == PHP_HTTP_OPTIONS)
{
http2_add_header(&nv[index++], ZEND_STRL("allow"), ZEND_STRL("GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS"));
}
else
{
if (!(flag & HTTP_RESPONSE_CONTENT_LENGTH) && body_length >= 0)
{
#ifdef SW_HAVE_ZLIB
if (ctx->gzip_enable)
{
body_length = swoole_zlib_buffer->length;
}
#endif
ret = swoole_itoa(intbuf[1], body_length);
http2_add_header(&nv[index++], ZEND_STRL("content-length"), intbuf[1], ret);
}
}
if (!(flag & HTTP_RESPONSE_DATE))
{
date_str = sw_php_format_date(ZEND_STRL(SW_HTTP_DATE_FORMAT), SwooleGS->now, 0 TSRMLS_CC);
http2_add_header(&nv[index++], ZEND_STRL("date"), date_str, strlen(date_str));
}
if (!(flag & HTTP_RESPONSE_CONTENT_TYPE))
{
http2_add_header(&nv[index++], ZEND_STRL("content-type"), ZEND_STRL("text/html"));
}
}
else
{
