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Code Issues Releases Wiki Activity

curl tool: move so called 'multi_files' stuff into tool_mfiles.[ch]

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Additionally some code reorganization and direct OOM handling fixes,
just another step towards fixing curl tool issues uncovered 2011-09-15
This commit is contained in:
Yang Tse 2011-09-16 19:46:01 +02:00
parent e4819ae1ef
commit 4322d512ea
6 changed files with 199 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Makefile.inc
View File

@ -16,12 +16,12 @@ CURLX_ONES = $(top_srcdir)/lib/strtoofft.c \
CURL_CFILES = main.c hugehelp.c urlglob.c writeout.c writeenv.c \
getpass.c homedir.c curlutil.c os-specific.c xattr.c \
tool_convert.c
tool_convert.c tool_mfiles.c
CURL_HFILES = hugehelp.h setup.h config-win32.h config-mac.h \
config-riscos.h urlglob.h version.h os-specific.h \
writeout.h writeenv.h getpass.h homedir.h curlutil.h \
xattr.h tool_convert.h
xattr.h tool_convert.h tool_mfiles.h
curl_SOURCES = $(CURL_CFILES) $(CURLX_ONES) $(CURL_HFILES)

6
src/Makefile.vc6
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@ -143,6 +143,7 @@ RELEASE_OBJS= \
rawstrr.obj \
strtoofftr.obj \
tool_convertr.obj \
tool_mfilesr.obj \
urlglobr.obj \
writeoutr.obj \
xattrr.obj \
@ -159,6 +160,7 @@ DEBUG_OBJS= \
rawstrd.obj \
strtoofftd.obj \
tool_convertd.obj \
tool_mfilesd.obj \
urlglobd.obj \
writeoutd.obj \
xattrd.obj \
@ -306,6 +308,8 @@ strtoofftr.obj: ../lib/strtoofft.c
$(CCR) $(CFLAGS) /Fo"$@" ../lib/strtoofft.c
tool_convertr.obj: tool_convert.c
$(CCR) $(CFLAGS) /Fo"$@" tool_convert.c
tool_mfilesr.obj: tool_mfiles.c
$(CCR) $(CFLAGS) /Fo"$@" tool_mfiles.c
xattrr.obj: xattr.c
$(CCR) $(CFLAGS) /Fo"$@" xattr.c
mainr.obj: main.c
@ -336,6 +340,8 @@ strtoofftd.obj: ../lib/strtoofft.c
$(CCD) $(CFLAGS) /Fo"$@" ../lib/strtoofft.c
tool_convertd.obj: tool_convert.c
$(CCD) $(CFLAGS) /Fo"$@" tool_convert.c
tool_mfilesd.obj: tool_mfiles.c
$(CCD) $(CFLAGS) /Fo"$@" tool_mfiles.c
xattrd.obj: xattr.c
$(CCD) $(CFLAGS) /Fo"$@" xattr.c
maind.obj: main.c

104
src/main.c
View File

@ -112,6 +112,7 @@
#include "version.h"
#include "xattr.h"
#include "tool_convert.h"
#include "tool_mfiles.h"
#ifdef USE_MANUAL
# include "hugehelp.h"
#endif
@ -918,92 +919,6 @@ static struct getout *new_getout(struct Configurable *config)
return node;
}
/* Structure for storing the information needed to build a multiple files
* section
*/
struct multi_files {
struct curl_forms form;
struct multi_files *next;
};
/* Add a new list entry possibly with a type_name
*/
static struct multi_files *
AddMultiFiles(const char *file_name,
const char *type_name,
const char *show_filename,
struct multi_files **multi_start,
struct multi_files **multi_current)
{
struct multi_files *multi;
struct multi_files *multi_type = NULL;
struct multi_files *multi_name = NULL;
multi = malloc(sizeof(struct multi_files));
if(multi) {
memset(multi, 0, sizeof(struct multi_files));
multi->form.option = CURLFORM_FILE;
multi->form.value = file_name;
}
else
return NULL;
if(!*multi_start)
*multi_start = multi;
if(type_name) {
multi_type = malloc(sizeof(struct multi_files));
if(multi_type) {
memset(multi_type, 0, sizeof(struct multi_files));
multi_type->form.option = CURLFORM_CONTENTTYPE;
multi_type->form.value = type_name;
multi->next = multi_type;
multi = multi_type;
}
else {
Curl_safefree(multi);
return NULL;
}
}
if(show_filename) {
multi_name = malloc(sizeof(struct multi_files));
if(multi_name) {
memset(multi_name, 0, sizeof(struct multi_files));
multi_name->form.option = CURLFORM_FILENAME;
multi_name->form.value = show_filename;
multi->next = multi_name;
multi = multi_name;
}
else {
Curl_safefree(multi);
return NULL;
}
}
if(*multi_current)
(*multi_current)->next = multi;
*multi_current = multi;
return *multi_current;
}
/* Free the items of the list.
*/
static void FreeMultiInfo(struct multi_files **multi_start)
{
struct multi_files *next;
struct multi_files *item = *multi_start;
while(item) {
next = item->next;
Curl_safefree(item);
item = next;
}
*multi_start = NULL;
}
/* Print list of OpenSSL engines supported.
*/
static void list_engines(const struct curl_slist *engines)
@ -1087,11 +1002,13 @@ static int formparse(struct Configurable *config,
contp = contents;
if('@' == contp[0] && !literal_value) {
struct multi_files *multi_start = NULL, *multi_current = NULL;
/* we use the @-letter to indicate file name(s) */
contp++;
multi_start = multi_current=NULL;
/* we use the @-letter to indicate file name(s) */
struct multi_files *multi_start = NULL;
struct multi_files *multi_current = NULL;
contp++;
do {
/* since this was a file, it may have a content-type specifier
@ -1136,7 +1053,7 @@ static int formparse(struct Configurable *config,
major, minor)) {
warnf(config, "Illegally formatted content-type field!\n");
Curl_safefree(contents);
FreeMultiInfo(&multi_start);
FreeMultiInfo(&multi_start, &multi_current);
return 2; /* illegal content-type syntax! */
}
@ -1198,7 +1115,6 @@ static int formparse(struct Configurable *config,
&multi_current)) {
warnf(config, "Error building form post!\n");
Curl_safefree(contents);
FreeMultiInfo(&multi_start);
return 3;
}
contp = sep; /* move the contents pointer to after the separator */
@ -1218,7 +1134,7 @@ static int formparse(struct Configurable *config,
if(!forms) {
fprintf(config->errors, "Error building form post!\n");
Curl_safefree(contents);
FreeMultiInfo(&multi_start);
FreeMultiInfo(&multi_start, &multi_current);
return 4;
}
for(i = 0, ptr = multi_start; i < count; ++i, ptr = ptr->next) {
@ -1226,7 +1142,7 @@ static int formparse(struct Configurable *config,
forms[i].value = ptr->form.value;
}
forms[count].option = CURLFORM_END;
FreeMultiInfo(&multi_start);
FreeMultiInfo(&multi_start, &multi_current);
if(curl_formadd(httppost, last_post,
CURLFORM_COPYNAME, name,
CURLFORM_ARRAY, forms, CURLFORM_END) != 0) {

128
src/tool_mfiles.c Normal file
View File

@ -0,0 +1,128 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "setup.h"
#include <curl/curl.h>
#include "tool_mfiles.h"
#include "memdebug.h" /* keep this as LAST include */
static void AppendNode(struct multi_files **first,
struct multi_files **last,
struct multi_files *new)
{
DEBUGASSERT(((*first) && (*last)) || ((!*first) && (!*last)));
if(*last)
(*last)->next = new;
else
*first = new;
*last = new;
}
/*
* AddMultiFiles: Add a new list node possibly followed with a type_name.
*
* multi_first argument is the address of a pointer to the first element
* of the multi_files linked list. A NULL pointer indicates empty list.
*
* multi_last argument is the address of a pointer to the last element
* of the multi_files linked list. A NULL pointer indicates empty list.
*
* Pointers stored in multi_first and multi_last are modified while
* function is executed. An out of memory condition free's the whole
* list and returns with pointers stored in multi_first and multi_last
* set to NULL and a NULL function result.
*
* Function returns same pointer as stored at multi_last.
*/
struct multi_files *AddMultiFiles(const char *file_name,
const char *type_name,
const char *show_filename,
struct multi_files **multi_first,
struct multi_files **multi_last)
{
struct multi_files *multi;
struct multi_files *multi_type;
struct multi_files *multi_name;
multi = calloc(1, sizeof(struct multi_files));
if(multi) {
multi->form.option = CURLFORM_FILE;
multi->form.value = file_name;
AppendNode(multi_first, multi_last, multi);
}
else {
FreeMultiInfo(multi_first, multi_last);
return NULL;
}
if(type_name) {
multi_type = calloc(1, sizeof(struct multi_files));
if(multi_type) {
multi_type->form.option = CURLFORM_CONTENTTYPE;
multi_type->form.value = type_name;
AppendNode(multi_first, multi_last, multi_type);
}
else {
FreeMultiInfo(multi_first, multi_last);
return NULL;
}
}
if(show_filename) {
multi_name = calloc(1, sizeof(struct multi_files));
if(multi_name) {
multi_name->form.option = CURLFORM_FILENAME;
multi_name->form.value = show_filename;
AppendNode(multi_first, multi_last, multi_name);
}
else {
FreeMultiInfo(multi_first, multi_last);
return NULL;
}
}
return *multi_last;
}
/*
* FreeMultiInfo: Free the items of the list.
*/
void FreeMultiInfo(struct multi_files **multi_first,
struct multi_files **multi_last)
{
struct multi_files *next;
struct multi_files *item = *multi_first;
while(item) {
next = item->next;
Curl_safefree(item);
item = next;
}
*multi_first = NULL;
if(multi_last)
*multi_last = NULL;
}

45
src/tool_mfiles.h Normal file
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@ -0,0 +1,45 @@
#ifndef HEADER_CURL_TOOL_MFILES_H
#define HEADER_CURL_TOOL_MFILES_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "setup.h"
/*
* Structure for storing the information needed to build
* a multiple files section.
*/
struct multi_files {
struct curl_forms form;
struct multi_files *next;
};
struct multi_files *AddMultiFiles(const char *file_name,
const char *type_name,
const char *show_filename,
struct multi_files **multi_first,
struct multi_files **multi_last);
void FreeMultiInfo(struct multi_files **multi_first,
struct multi_files **multi_last);
#endif /* HEADER_CURL_TOOL_MFILES_H */

8
src/vc6curlsrc.dsp
View File

@ -179,6 +179,10 @@ SOURCE=.\tool_convert.c
# End Source File
# Begin Source File
SOURCE=.\tool_mfiles.c
# End Source File
# Begin Source File
SOURCE=.\urlglob.c
# End Source File
# Begin Source File
@ -243,6 +247,10 @@ SOURCE=.\tool_convert.h
# End Source File
# Begin Source File
SOURCE=.\tool_mfiles.h
# End Source File
# Begin Source File
SOURCE=.\urlglob.h
# End Source File
# Begin Source File