diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/file.c | 2 | ||||
| -rw-r--r-- | lib/setopt.c | 16 | ||||
| -rw-r--r-- | lib/smb.c | 3 | ||||
| -rw-r--r-- | lib/smtp.c | 4 | ||||
| -rw-r--r-- | lib/transfer.c | 5 | ||||
| -rw-r--r-- | lib/url.c | 2 | ||||
| -rw-r--r-- | lib/url.h | 12 | ||||
| -rw-r--r-- | lib/urldata.h | 12 |
8 files changed, 39 insertions, 17 deletions
diff --git a/lib/file.c b/lib/file.c index e50e98876..542f34a45 100644 --- a/lib/file.c +++ b/lib/file.c @@ -307,7 +307,7 @@ static CURLcode file_upload(struct connectdata *conn) size_t nread; size_t nwrite; size_t readcount; - result = Curl_fillreadbuffer(conn, (int)data->set.buffer_size, &readcount); + result = Curl_fillreadbuffer(conn, data->set.buffer_size, &readcount); if(result) break; diff --git a/lib/setopt.c b/lib/setopt.c index 475a33798..4a71f9ae4 100644 --- a/lib/setopt.c +++ b/lib/setopt.c @@ -1940,6 +1940,22 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, break; + case CURLOPT_UPLOAD_BUFFERSIZE: + /* + * The application kindly asks for a differently sized upload buffer. + * Cap it to sensible. + */ + arg = va_arg(param, long); + + if(arg > UPLOADBUFFER_MAX) + arg = UPLOADBUFFER_MAX; + else if(arg < UPLOADBUFFER_MIN) + arg = UPLOADBUFFER_MIN; + + data->set.upload_buffer_size = arg; + Curl_safefree(data->state.ulbuf); /* force a realloc next opportunity */ + break; + case CURLOPT_NOSIGNAL: /* * The application asks not to set any signal() or alarm() handlers, @@ -610,7 +610,8 @@ static CURLcode smb_send_and_recv(struct connectdata *conn, void **msg) /* Check if there is data in the transfer buffer */ if(!smbc->send_size && smbc->upload_size) { - size_t nread = smbc->upload_size > UPLOAD_BUFSIZE ? UPLOAD_BUFSIZE : + size_t nread = smbc->upload_size > conn->data->set.upload_buffer_size ? + conn->data->set.upload_buffer_size : smbc->upload_size; conn->data->req.upload_fromhere = conn->data->state.ulbuf; result = Curl_fillreadbuffer(conn, nread, &nread); diff --git a/lib/smtp.c b/lib/smtp.c index ecf10a41a..50c0b3477 100644 --- a/lib/smtp.c +++ b/lib/smtp.c @@ -1563,14 +1563,14 @@ CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread) if(!scratch || data->set.crlf) { oldscratch = scratch; - scratch = newscratch = malloc(2 * UPLOAD_BUFSIZE); + scratch = newscratch = malloc(2 * data->set.upload_buffer_size); if(!newscratch) { failf(data, "Failed to alloc scratch buffer!"); return CURLE_OUT_OF_MEMORY; } } - DEBUGASSERT(UPLOAD_BUFSIZE >= nread); + DEBUGASSERT(data->set.upload_buffer_size >= (size_t)nread); /* Have we already sent part of the EOB? */ eob_sent = smtp->eob; diff --git a/lib/transfer.c b/lib/transfer.c index 7159d5c82..63d01efd9 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -959,7 +959,8 @@ static CURLcode readwrite_upload(struct Curl_easy *data, sending_http_headers = FALSE; } - result = Curl_fillreadbuffer(conn, UPLOAD_BUFSIZE, &fillcount); + result = Curl_fillreadbuffer(conn, data->set.upload_buffer_size, + &fillcount); if(result) return result; @@ -991,7 +992,7 @@ 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 * UPLOAD_BUFSIZE); + data->state.scratch = malloc(2 * data->set.upload_buffer_size); if(!data->state.scratch) { failf(data, "Failed to alloc scratch buffer!"); @@ -526,7 +526,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data) set->expect_100_timeout = 1000L; /* Wait for a second by default. */ set->sep_headers = TRUE; /* separated header lists by default */ set->buffer_size = READBUFFER_SIZE; - set->upload_buffer_size = UPLOAD_BUFSIZE; + set->upload_buffer_size = UPLOADBUFFER_DEFAULT; set->happy_eyeballs_timeout = CURL_HET_DEFAULT; set->fnmatch = ZERO_NULL; set->maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */ @@ -27,6 +27,18 @@ #define READBUFFER_MAX CURL_MAX_READ_SIZE #define READBUFFER_MIN 1024 +/* The default upload buffer size, should not be smaller than + CURL_MAX_WRITE_SIZE, as it needs to hold a full buffer as could be sent in + a write callback. + + The size was 16KB for many years but was bumped to 64KB because it makes + libcurl able to do significantly faster uploads in some circumstances. Even + larger buffers can help further, but this is deemed a fair memory/speed + compromise. */ +#define UPLOADBUFFER_DEFAULT 65536 +#define UPLOADBUFFER_MAX (2*1024*1024) +#define UPLOADBUFFER_MIN CURL_MAX_WRITE_SIZE + /* * Prototypes for library-wide functions provided by url.c */ diff --git a/lib/urldata.h b/lib/urldata.h index 769ab4fa4..d3a174d24 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -142,14 +142,6 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ #include <libssh2_sftp.h> #endif /* HAVE_LIBSSH2_H */ -/* The upload buffer size, should not be smaller than CURL_MAX_WRITE_SIZE, as - it needs to hold a full buffer as could be sent in a write callback. - - The size was 16KB for many years but was bumped to 64KB because it makes - libcurl able to do significantly faster uploads in some circumstances. Even - larger buffers can help further, but this is deemed a fair memory/speed - compromise. */ -#define UPLOAD_BUFSIZE 65536 /* The "master buffer" is for HTTP pipelining */ #define MASTERBUF_SIZE 16384 @@ -1585,8 +1577,8 @@ struct UserDefined { curl_proxytype proxytype; /* what kind of proxy that is in use */ long dns_cache_timeout; /* DNS cache timeout */ long buffer_size; /* size of receive buffer to use */ - long upload_buffer_size; /* size of upload buffer to use, - keep it >= CURL_MAX_WRITE_SIZE */ + size_t upload_buffer_size; /* size of upload buffer to use, + keep it >= CURL_MAX_WRITE_SIZE */ void *private_data; /* application-private data */ struct curl_slist *http200aliases; /* linked list of aliases for http200 */ |