X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_send_api.c;h=ae7bc490de7d14f0df203a35af116e36e0a71371;hp=1fe1d4d913433791a3cac81f49d28618ddafa156;hb=b0d260940d93ae0553dde04cea651cb4b19df207;hpb=d02141d8a062b2d7665e489ead77194f9343f09c diff --git a/http_send_api.c b/http_send_api.c index 1fe1d4d..ae7bc49 100644 --- a/http_send_api.c +++ b/http_send_api.c @@ -6,7 +6,7 @@ | modification, are permitted provided that the conditions mentioned | | in the accompanying LICENSE file are met. | +--------------------------------------------------------------------+ - | Copyright (c) 2004-2006, Michael Wallner | + | Copyright (c) 2004-2007, Michael Wallner | +--------------------------------------------------------------------+ */ @@ -27,19 +27,20 @@ #include "php_http_headers_api.h" #include "php_http_send_api.h" +/* {{{ http_flush() */ #define http_flush(d, l) _http_flush(NULL, (d), (l) TSRMLS_CC) -/* {{{ static inline void http_flush() */ static inline void _http_flush(void *nothing, const char *data, size_t data_len TSRMLS_DC) { PHPWRITE(data, data_len); - php_end_ob_buffer(1, 1 TSRMLS_CC); - sapi_flush(TSRMLS_C); - -#if 0 - fprintf(stderr, "Flushing after writing %u bytes\n", (uint) data_len); -#endif - + /* we really only need to flush when throttling is enabled, + because we push the data as fast as possible anyway if not */ if (HTTP_G->send.throttle_delay >= HTTP_DIFFSEC) { + if (OG(ob_nesting_level)) { + php_end_ob_buffer(1, 1 TSRMLS_CC); + } + if (!OG(implicit_flush)) { + sapi_flush(TSRMLS_C); + } http_sleep(HTTP_G->send.throttle_delay); } } @@ -53,11 +54,13 @@ static inline void _http_send_response_start(void **buffer, size_t content_lengt if ((encoding = http_encoding_response_start(content_length, 0))) { #ifdef HTTP_HAVE_ZLIB - *buffer = http_encoding_deflate_stream_init(NULL, + *((http_encoding_stream **) buffer) = http_encoding_deflate_stream_init(NULL, (encoding == HTTP_ENCODING_GZIP) ? HTTP_DEFLATE_TYPE_GZIP : HTTP_DEFLATE_TYPE_ZLIB); #endif } + /* flush headers */ + sapi_flush(TSRMLS_C); } /* }}} */ @@ -93,19 +96,20 @@ static inline void _http_send_response_data_plain(void **buffer, const char *dat #define http_send_response_data_fetch(b, d, l, m, s, e) _http_send_response_data_fetch((b), (d), (l), (m), (s), (e) TSRMLS_CC) static inline void _http_send_response_data_fetch(void **buffer, const void *data, size_t data_len, http_send_mode mode, size_t begin, size_t end TSRMLS_DC) { - char *buf; - long got, len = end - begin; + long bsz, got, len = end - begin; + + if (!(bsz = HTTP_G->send.buffer_size)) { + bsz = HTTP_SENDBUF_SIZE; + } switch (mode) { - case SEND_RSRC: - { + case SEND_RSRC: { php_stream *s = (php_stream *) data; - if (SUCCESS == php_stream_seek(s, begin, SEEK_SET)) { - buf = emalloc(HTTP_SENDBUF_SIZE); + char *buf = emalloc(bsz); while (len > 0) { - got = php_stream_read(s, buf, MIN(len, HTTP_SENDBUF_SIZE)); + got = php_stream_read(s, buf, MIN(len, bsz)); http_send_response_data_plain(buffer, buf, got); len -= got; } @@ -114,20 +118,16 @@ static inline void _http_send_response_data_fetch(void **buffer, const void *dat } break; } - - case SEND_DATA: - { - buf = (char *) data + begin; - + case SEND_DATA: { + const char *buf = ((const char *) data) + begin; while (len > 0) { - got = MIN(len, HTTP_SENDBUF_SIZE); + got = MIN(len, bsz); http_send_response_data_plain(buffer, buf, got); len -= got; buf += got; } break; } - EMPTY_SWITCH_DEFAULT_CASE(); } } @@ -404,7 +404,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s char range_header_str[256]; size_t range_header_len; - range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Range: bytes %ld-%ld/%zu", Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size); + range_header_len = snprintf(range_header_str, sizeof(range_header_str), "Content-Range: bytes %ld-%ld/%zu", Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size); http_send_status_header_ex(206, range_header_str, range_header_len, 1); http_send_response_start(&s, Z_LVAL_PP(end)-Z_LVAL_PP(begin)+1); http_send_response_data_fetch(&s, data_ptr, data_size, data_mode, Z_LVAL_PP(begin), Z_LVAL_PP(end) + 1); @@ -420,8 +420,8 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s char boundary_str[32], range_header_str[256]; size_t boundary_len, range_header_len; - boundary_len = snprintf(boundary_str, lenof(boundary_str), "%lu%0.9f", (ulong) HTTP_G->request.time, (float) php_combined_lcg(TSRMLS_C)); - range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Type: multipart/byteranges; boundary=%s", boundary_str); + boundary_len = snprintf(boundary_str, sizeof(boundary_str), "%lu%0.9f", (ulong) HTTP_G->request.time, (float) php_combined_lcg(TSRMLS_C)); + range_header_len = snprintf(range_header_str, sizeof(range_header_str), "Content-Type: multipart/byteranges; boundary=%s", boundary_str); http_send_status_header_ex(206, range_header_str, range_header_len, 1); http_send_response_start(&s, 0); @@ -442,7 +442,7 @@ PHP_HTTP_API STATUS _http_send_ex(const void *data_ptr, size_t data_size, http_s HTTP_CRLF "Content-Range: bytes %ld-%ld/%zu" \ HTTP_CRLF HTTP_CRLF - preface_len = snprintf(preface_str, lenof(preface_str), HTTP_RANGE_PREFACE, boundary_str, content_type, Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size); + preface_len = snprintf(preface_str, sizeof(preface_str), HTTP_RANGE_PREFACE, boundary_str, content_type, Z_LVAL_PP(begin), Z_LVAL_PP(end), data_size); http_send_response_data_plain(&s, preface_str, preface_len); http_send_response_data_fetch(&s, data_ptr, data_size, data_mode, Z_LVAL_PP(begin), Z_LVAL_PP(end) + 1); } @@ -507,6 +507,7 @@ PHP_HTTP_API STATUS _http_send_stream_ex(php_stream *file, zend_bool close_strea { STATUS status; php_stream_statbuf ssb; + int orig_flags; if ((!file) || php_stream_stat(file, &ssb)) { char *defct = sapi_get_default_content_type(TSRMLS_C); @@ -522,8 +523,11 @@ PHP_HTTP_API STATUS _http_send_stream_ex(php_stream *file, zend_bool close_strea return FAILURE; } + orig_flags = file->flags; + file->flags |= PHP_STREAM_FLAG_NO_BUFFER; status = http_send_ex(file, ssb.sb.st_size, SEND_RSRC, no_cache); - + file->flags = orig_flags; + if (close_stream) { php_stream_close(file); }