From e40e9d7f0decc799e3ccfe2c418632f8bb52031a Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Tue, 25 Apr 2017 14:38:34 +0200 Subject: buffer: use data->set.buffer_size instead of BUFSIZE ... to properly use the dynamically set buffer size! --- lib/file.c | 7 +++---- lib/ftp.c | 5 +++-- lib/http.c | 7 ++++--- lib/sendf.c | 11 +++++------ lib/smtp.c | 2 +- lib/ssh.c | 7 ++++--- lib/telnet.c | 10 +++++----- lib/transfer.c | 4 +--- 8 files changed, 26 insertions(+), 27 deletions(-) (limited to 'lib') diff --git a/lib/file.c b/lib/file.c index dc458db1f..7bd4535a0 100644 --- a/lib/file.c +++ b/lib/file.c @@ -558,12 +558,11 @@ static CURLcode file_do(struct connectdata *conn, bool *done) size_t bytestoread; if(size_known) { - bytestoread = - (expected_size < CURL_OFF_T_C(BUFSIZE) - CURL_OFF_T_C(1)) ? - curlx_sotouz(expected_size) : BUFSIZE - 1; + bytestoread = (expected_size < data->set.buffer_size) ? + curlx_sotouz(expected_size) : (size_t)data->set.buffer_size; } else - bytestoread = BUFSIZE-1; + bytestoread = data->set.buffer_size-1; nread = read(fd, buf, bytestoread); diff --git a/lib/ftp.c b/lib/ftp.c index cd2abdef6..f6ce03a2d 100644 --- a/lib/ftp.c +++ b/lib/ftp.c @@ -1681,8 +1681,9 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn, /* seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */ do { size_t readthisamountnow = - (data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ? - BUFSIZE : curlx_sotouz(data->state.resume_from - passed); + (data->state.resume_from - passed > data->set.buffer_size) ? + (size_t)data->set.buffer_size : + curlx_sotouz(data->state.resume_from - passed); size_t actuallyread = data->state.fread_func(data->state.buffer, 1, readthisamountnow, diff --git a/lib/http.c b/lib/http.c index af3a8db8f..93aac201c 100644 --- a/lib/http.c +++ b/lib/http.c @@ -1117,7 +1117,7 @@ CURLcode Curl_add_buffer_send(Curl_send_buffer *in, buffer is using this size. */ - sendsize = (size > CURL_MAX_WRITE_SIZE) ? CURL_MAX_WRITE_SIZE : size; + sendsize = CURLMIN(size, CURL_MAX_WRITE_SIZE); /* OpenSSL is very picky and we must send the SAME buffer pointer to the library when we attempt to re-send this buffer. Sending the same data @@ -2172,8 +2172,9 @@ CURLcode Curl_http(struct connectdata *conn, bool *done) /* when seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */ do { size_t readthisamountnow = - (data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ? - BUFSIZE : curlx_sotouz(data->state.resume_from - passed); + (data->state.resume_from - passed > data->set.buffer_size) ? + (size_t)data->set.buffer_size : + curlx_sotouz(data->state.resume_from - passed); size_t actuallyread = data->state.fread_func(data->state.buffer, 1, readthisamountnow, diff --git a/lib/sendf.c b/lib/sendf.c index a7b33c286..075b297b8 100644 --- a/lib/sendf.c +++ b/lib/sendf.c @@ -149,7 +149,7 @@ static void pre_receive_plain(struct connectdata *conn, int num) /* Have some incoming data */ if(!psnd->buffer) { /* Use buffer double default size for intermediate buffer */ - psnd->allocated_size = 2 * BUFSIZE; + psnd->allocated_size = 2 * conn->data->set.buffer_size; psnd->buffer = malloc(psnd->allocated_size); psnd->recv_size = 0; psnd->recv_processed = 0; @@ -693,9 +693,10 @@ CURLcode Curl_read(struct connectdata *conn, /* connection data */ ssize_t nread = 0; size_t bytesfromsocket = 0; char *buffertofill = NULL; + struct Curl_easy *data = conn->data; /* if HTTP/1 pipelining is both wanted and possible */ - bool pipelining = Curl_pipeline_wanted(conn->data->multi, CURLPIPE_HTTP1) && + bool pipelining = Curl_pipeline_wanted(data->multi, CURLPIPE_HTTP1) && (conn->bundle->multiuse == BUNDLE_PIPELINING); /* Set 'num' to 0 or 1, depending on which socket that has been sent here. @@ -721,13 +722,11 @@ CURLcode Curl_read(struct connectdata *conn, /* connection data */ } /* If we come here, it means that there is no data to read from the buffer, * so we read from the socket */ - bytesfromsocket = CURLMIN(sizerequested, BUFSIZE * sizeof(char)); + bytesfromsocket = CURLMIN(sizerequested, (size_t)data->set.buffer_size); buffertofill = conn->master_buffer; } else { - bytesfromsocket = CURLMIN((long)sizerequested, - conn->data->set.buffer_size ? - conn->data->set.buffer_size : BUFSIZE); + bytesfromsocket = CURLMIN(sizerequested, (size_t)data->set.buffer_size); buffertofill = buf; } diff --git a/lib/smtp.c b/lib/smtp.c index adc346a69..fe064cb2f 100644 --- a/lib/smtp.c +++ b/lib/smtp.c @@ -1591,7 +1591,7 @@ CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread) if(!scratch || data->set.crlf) { oldscratch = scratch; - scratch = newscratch = malloc(2 * BUFSIZE); + scratch = newscratch = malloc(2 * data->set.buffer_size); if(!newscratch) { failf(data, "Failed to alloc scratch buffer!"); diff --git a/lib/ssh.c b/lib/ssh.c index 72fa06af7..02dec225f 100644 --- a/lib/ssh.c +++ b/lib/ssh.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2016, Daniel Stenberg, , et al. + * Copyright (C) 1998 - 2017, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -1837,8 +1837,9 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block) /* seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */ do { size_t readthisamountnow = - (data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ? - BUFSIZE : curlx_sotouz(data->state.resume_from - passed); + (data->state.resume_from - passed > data->set.buffer_size) ? + data->set.buffer_size : + curlx_sotouz(data->state.resume_from - passed); size_t actuallyread = data->state.fread_func(data->state.buffer, 1, diff --git a/lib/telnet.c b/lib/telnet.c index 57d908c9c..dd93f3530 100644 --- a/lib/telnet.c +++ b/lib/telnet.c @@ -1425,7 +1425,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) if(data->set.is_fread_set) { size_t n; /* read from user-supplied method */ - n = data->state.fread_func(buf, 1, BUFSIZE - 1, data->state.in); + n = data->state.fread_func(buf, 1, buf_size, data->state.in); if(n == CURL_READFUNC_ABORT) { keepon = FALSE; result = CURLE_READ_ERROR; @@ -1500,7 +1500,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) } if(events.lNetworkEvents & FD_READ) { /* read data from network */ - result = Curl_read(conn, sockfd, buf, BUFSIZE - 1, &nread); + result = Curl_read(conn, sockfd, buf, data->set.buffer_size, &nread); /* read would've blocked. Loop again */ if(result == CURLE_AGAIN) break; @@ -1589,7 +1589,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) default: /* read! */ if(pfd[0].revents & POLLIN) { /* read data from network */ - result = Curl_read(conn, sockfd, buf, BUFSIZE - 1, &nread); + result = Curl_read(conn, sockfd, buf, data->set.buffer_size, &nread); /* read would've blocked. Loop again */ if(result == CURLE_AGAIN) break; @@ -1625,12 +1625,12 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done) nread = 0; if(poll_cnt == 2) { if(pfd[1].revents & POLLIN) { /* read from in file */ - nread = read(pfd[1].fd, buf, BUFSIZE - 1); + nread = read(pfd[1].fd, buf, data->set.buffer_size); } } else { /* read from user-supplied method */ - nread = (int)data->state.fread_func(buf, 1, BUFSIZE - 1, + nread = (int)data->state.fread_func(buf, 1, data->set.buffer_size, data->state.in); if(nread == CURL_READFUNC_ABORT) { keepon = FALSE; diff --git a/lib/transfer.c b/lib/transfer.c index bafb6e9c8..0bba3f529 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -680,8 +680,6 @@ static CURLcode readwrite_data(struct Curl_easy *data, excess = (size_t)(k->bytecount + nread - k->maxdownload); if(excess > 0 && !k->ignorebody) { if(Curl_pipeline_wanted(conn->data->multi, CURLPIPE_HTTP1)) { - /* The 'excess' amount below can't be more than BUFSIZE which - always will fit in a size_t */ infof(data, "Rewinding stream by : %zu" " bytes on url %s (size = %" CURL_FORMAT_CURL_OFF_T @@ -936,7 +934,7 @@ static CURLcode readwrite_upload(struct Curl_easy *data, (data->set.crlf))) { /* Do we need to allocate a scratch buffer? */ if(!data->state.scratch) { - data->state.scratch = malloc(2 * BUFSIZE); + data->state.scratch = malloc(2 * data->set.buffer_size); if(!data->state.scratch) { failf(data, "Failed to alloc scratch buffer!"); -- cgit v1.2.3