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Allow printing of custom arguments in help.

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This commit is contained in:
Armin Novak 2017-05-04 14:46:58 +02:00
parent f4f23454c9
commit 8c2bd951ae
4 changed files with 102 additions and 88 deletions
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107
client/common/cmdline.c
View File

@ -199,36 +199,23 @@ static COMMAND_LINE_ARGUMENT_A args[] =
{ NULL, 0, NULL, NULL, NULL, -1, NULL, NULL }
};
BOOL freerdp_client_print_version()
BOOL freerdp_client_print_version(void)
{
printf("This is FreeRDP version %s (%s)\n", FREERDP_VERSION_FULL,
GIT_REVISION);
return TRUE;
}
BOOL freerdp_client_print_buildconfig()
BOOL freerdp_client_print_buildconfig(void)
{
printf("%s", freerdp_get_build_config());
return TRUE;
}
BOOL freerdp_client_print_command_line_help(int argc, char** argv)
static void freerdp_client_print_command_line_args(COMMAND_LINE_ARGUMENT_A* arg)
{
char* str;
int length;
COMMAND_LINE_ARGUMENT_A* arg;
printf("\n");
printf("FreeRDP - A Free Remote Desktop Protocol Implementation\n");
printf("See www.freerdp.com for more information\n");
printf("\n");
printf("Usage: %s [file] [options] [/v:<server>[:port]]\n", argv[0]);
printf("\n");
printf("Syntax:\n");
printf(" /flag (enables flag)\n");
printf(" /option:<value> (specifies option with value)\n");
printf(" +toggle -toggle (enables or disables toggle, where '/' is a synonym of '+')\n");
printf("\n");
arg = args;
if (!arg)
return;
do
{
@ -242,12 +229,12 @@ BOOL freerdp_client_print_command_line_help(int argc, char** argv)
|| (arg->Flags & COMMAND_LINE_VALUE_OPTIONAL))
{
BOOL overlong = FALSE;
printf(" %s", "/");
if (arg->Format)
{
length = (int)(strlen(arg->Name) + strlen(arg->Format) + 2);
size_t length = (strlen(arg->Name) + strlen(arg->Format) + 2);
if (arg->Flags & COMMAND_LINE_VALUE_OPTIONAL)
length += 2;
@ -257,18 +244,10 @@ BOOL freerdp_client_print_command_line_help(int argc, char** argv)
overlong = TRUE;
}
str = (char*) calloc(length + 1UL, sizeof(char));
if (!str)
return FALSE;
if (arg->Flags & COMMAND_LINE_VALUE_OPTIONAL)
sprintf_s(str, length + 1, "%s[:%s]", arg->Name, overlong ? "..." : arg->Format);
printf("%s[:%s]", arg->Name, overlong ? "..." : arg->Format);
else
sprintf_s(str, length + 1, "%s:%s", arg->Name, overlong ? "..." : arg->Format);
printf("%-20s", str);
free(str);
printf("%s:%s", arg->Name, overlong ? "..." : arg->Format);
}
else
{
@ -285,7 +264,29 @@ BOOL freerdp_client_print_command_line_help(int argc, char** argv)
}
}
while ((arg = CommandLineFindNextArgumentA(arg)) != NULL);
}
BOOL freerdp_client_print_command_line_help(int argc, char** argv)
{
return freerdp_client_print_command_line_help_ex(argc, argv, NULL);
}
BOOL freerdp_client_print_command_line_help_ex(int argc, char** argv,
COMMAND_LINE_ARGUMENT_A* custom)
{
printf("\n");
printf("FreeRDP - A Free Remote Desktop Protocol Implementation\n");
printf("See www.freerdp.com for more information\n");
printf("\n");
printf("Usage: %s [file] [options] [/v:<server>[:port]]\n", argv[0]);
printf("\n");
printf("Syntax:\n");
printf(" /flag (enables flag)\n");
printf(" /option:<value> (specifies option with value)\n");
printf(" +toggle -toggle (enables or disables toggle, where '/' is a synonym of '+')\n");
printf("\n");
freerdp_client_print_command_line_args(custom);
freerdp_client_print_command_line_args(args);
printf("\n");
printf("Examples:\n");
printf(" xfreerdp connection.rdp /p:Pwd123! /f\n");
@ -311,7 +312,6 @@ BOOL freerdp_client_print_command_line_help(int argc, char** argv)
printf("Multimedia Redirection: /multimedia:sys:alsa\n");
printf("USB Device Redirection: /usb:id,dev:054c:0268\n");
printf("\n");
printf("For Gateways, the https_proxy environment variable is respected:\n");
#ifdef _WIN32
printf(" set HTTPS_PROXY=http://proxy.contoso.com:3128/\n");
@ -320,7 +320,6 @@ BOOL freerdp_client_print_command_line_help(int argc, char** argv)
#endif
printf(" xfreerdp /g:rdp.contoso.com ...\n");
printf("\n");
printf("More documentation is coming, in the meantime consult source files\n");
printf("\n");
return TRUE;
@ -867,24 +866,13 @@ static int freerdp_client_command_line_post_filter(void* context,
}
CommandLineSwitchCase(arg, "smartcard")
{
if (arg->Flags & COMMAND_LINE_VALUE_PRESENT)
{
char** p;
int count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Value,
&count);
p[0] = "smartcard";
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
else
{
char* p[1];
int count;
count = 1;
p[0] = "smartcard";
status = freerdp_client_add_device_channel(settings, count, p);
}
char** p;
int count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Value,
&count);
p[0] = "smartcard";
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
CommandLineSwitchCase(arg, "printer")
{
@ -1395,6 +1383,13 @@ static BOOL freerdp_client_detect_command_line(int argc, char** argv,
int freerdp_client_settings_command_line_status_print(rdpSettings* settings,
int status, int argc, char** argv)
{
return freerdp_client_settings_command_line_status_print_ex(
settings, status, argc, argv, NULL);
}
int freerdp_client_settings_command_line_status_print_ex(rdpSettings* settings,
int status, int argc, char** argv, COMMAND_LINE_ARGUMENT_A* custom)
{
COMMAND_LINE_ARGUMENT_A* arg;
@ -1456,7 +1451,7 @@ int freerdp_client_settings_command_line_status_print(rdpSettings* settings,
}
else if (status < 0)
{
freerdp_client_print_command_line_help(argc, argv);
freerdp_client_print_command_line_help_ex(argc, argv, custom);
return COMMAND_LINE_STATUS_PRINT_HELP;
}
@ -1621,6 +1616,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
settings->PercentScreenUseWidth = 1;
partial = TRUE;
}
if (strchr(p, 'h'))
{
settings->PercentScreenUseHeight = 1;
@ -2148,6 +2144,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
if (arg->Value)
{
#ifdef WITH_GFX_H264
if (_strnicmp("AVC444", arg->Value, 6) == 0)
{
settings->GfxH264 = TRUE;
@ -2159,15 +2156,17 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
}
else
#endif
if (_strnicmp("RFX", arg->Value, 3) != 0)
return COMMAND_LINE_ERROR;
if (_strnicmp("RFX", arg->Value, 3) != 0)
return COMMAND_LINE_ERROR;
}
}
CommandLineSwitchCase(arg, "gfx-thin-client")
{
settings->GfxThinClient = arg->Value ? TRUE : FALSE;
if (settings->GfxThinClient)
settings->GfxSmallCache = TRUE;
settings->SupportGraphicsPipeline = TRUE;
}
CommandLineSwitchCase(arg, "gfx-small-cache")
@ -2427,6 +2426,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
{
settings->NSCodec = TRUE;
}
#if defined(WITH_JPEG)
else if (strcmp(arg->Value, "jpeg") == 0)
{
@ -2435,6 +2435,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
if (settings->JpegQuality == 0)
settings->JpegQuality = 75;
}
#endif
}
CommandLineSwitchCase(arg, "fast-path")

15
include/freerdp/client/cmdline.h
View File

@ -20,6 +20,8 @@
#ifndef FREERDP_CLIENT_CMDLINE_H
#define FREERDP_CLIENT_CMDLINE_H
#include <winpr/cmdline.h>
#include <freerdp/api.h>
#include <freerdp/freerdp.h>
@ -28,13 +30,19 @@ extern "C" {
#endif
FREERDP_API int freerdp_client_settings_parse_command_line_arguments(
rdpSettings* settings, int argc, char** argv, BOOL allowUnknown);
FREERDP_API int freerdp_client_settings_command_line_status_print(rdpSettings* settings, int status, int argc, char** argv);
rdpSettings* settings, int argc, char** argv, BOOL allowUnknown);
FREERDP_API int freerdp_client_settings_command_line_status_print(
rdpSettings* settings, int status, int argc, char** argv);
FREERDP_API int freerdp_client_settings_command_line_status_print_ex(
rdpSettings* settings, int status, int argc, char** argv,
COMMAND_LINE_ARGUMENT_A* custom);
FREERDP_API BOOL freerdp_client_load_addins(rdpChannels* channels, rdpSettings* settings);
FREERDP_API BOOL freerdp_client_print_version(void);
FREERDP_API BOOL freerdp_client_print_buildconfig(void);
FREERDP_API BOOL freerdp_client_print_command_line_help(int argc, char** argv);
FREERDP_API BOOL freerdp_client_print_command_line_help_ex(
int argc, char** argv, COMMAND_LINE_ARGUMENT_A* custom);
FREERDP_API BOOL freerdp_parse_username(char* username, char** user, char** domain);
FREERDP_API BOOL freerdp_parse_hostname(char* hostname, char** host, int* port);
@ -42,7 +50,8 @@ FREERDP_API BOOL freerdp_set_connection_type(rdpSettings* settings, int type);
FREERDP_API BOOL freerdp_client_add_device_channel(rdpSettings* settings, int count, char** params);
FREERDP_API BOOL freerdp_client_add_static_channel(rdpSettings* settings, int count, char** params);
FREERDP_API BOOL freerdp_client_add_dynamic_channel(rdpSettings* settings, int count, char** params);
FREERDP_API BOOL freerdp_client_add_dynamic_channel(rdpSettings* settings, int count,
char** params);
#ifdef __cplusplus
}

16
winpr/include/winpr/cmdline.h
View File

@ -137,13 +137,17 @@ extern "C" {
WINPR_API int CommandLineClearArgumentsA(COMMAND_LINE_ARGUMENT_A* options);
WINPR_API int CommandLineClearArgumentsW(COMMAND_LINE_ARGUMENT_W* options);
WINPR_API int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A* options, DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_A preFilter, COMMAND_LINE_POST_FILTER_FN_A postFilter);
WINPR_API int CommandLineParseArgumentsW(int argc, LPCWSTR* argv, COMMAND_LINE_ARGUMENT_W* options, DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_W preFilter, COMMAND_LINE_POST_FILTER_FN_W postFilter);
WINPR_API int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A* options,
DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_A preFilter, COMMAND_LINE_POST_FILTER_FN_A postFilter);
WINPR_API int CommandLineParseArgumentsW(int argc, LPCWSTR* argv, COMMAND_LINE_ARGUMENT_W* options,
DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_W preFilter, COMMAND_LINE_POST_FILTER_FN_W postFilter);
WINPR_API COMMAND_LINE_ARGUMENT_A* CommandLineFindArgumentA(COMMAND_LINE_ARGUMENT_A* options, LPCSTR Name);
WINPR_API COMMAND_LINE_ARGUMENT_W* CommandLineFindArgumentW(COMMAND_LINE_ARGUMENT_W* options, LPCWSTR Name);
WINPR_API COMMAND_LINE_ARGUMENT_A* CommandLineFindArgumentA(COMMAND_LINE_ARGUMENT_A* options,
LPCSTR Name);
WINPR_API COMMAND_LINE_ARGUMENT_W* CommandLineFindArgumentW(COMMAND_LINE_ARGUMENT_W* options,
LPCWSTR Name);
WINPR_API COMMAND_LINE_ARGUMENT_A* CommandLineFindNextArgumentA(COMMAND_LINE_ARGUMENT_A* argument);

52
winpr/libwinpr/utils/cmdline.c
View File

@ -45,8 +45,9 @@
*
*/
int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A* options, DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_A preFilter, COMMAND_LINE_POST_FILTER_FN_A postFilter)
int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A* options,
DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_A preFilter, COMMAND_LINE_POST_FILTER_FN_A postFilter)
{
int i, j;
int status;
@ -71,9 +72,7 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
int value_length;
int value_index;
int toggle;
status = 0;
match = FALSE;
found = FALSE;
argument = FALSE;
@ -92,7 +91,6 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
for (i = 1; i < argc; i++)
{
index = i;
escaped = TRUE;
if (preFilter)
@ -146,7 +144,7 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
else if (flags & COMMAND_LINE_SIGIL_NOT_ESCAPED)
{
if (notescaped)
return COMMAND_LINE_ERROR;
return COMMAND_LINE_ERROR;
sigil_length = 0;
escaped = FALSE;
@ -158,17 +156,18 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
}
if ((sigil_length > 0) || (flags & COMMAND_LINE_SIGIL_NONE) ||
(flags & COMMAND_LINE_SIGIL_NOT_ESCAPED))
(flags & COMMAND_LINE_SIGIL_NOT_ESCAPED))
{
if (length < (sigil_length + 1)) {
if (length < (sigil_length + 1))
{
if ((flags & COMMAND_LINE_IGN_UNKNOWN_KEYWORD))
continue;
return COMMAND_LINE_ERROR_NO_KEYWORD;
}
keyword_index = sigil_index + sigil_length;
keyword = (char*) &argv[i][keyword_index];
toggle = -1;
if (flags & COMMAND_LINE_SIGIL_ENABLE_DISABLE)
@ -198,10 +197,8 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
if (separator)
{
separator_length = 1;
separator_index = (int) (separator - argv[i]);
keyword_length = (int) (separator - keyword);
separator_index = (int)(separator - argv[i]);
keyword_length = (int)(separator - keyword);
value_index = separator_index + separator_length;
value = (char*) &argv[i][value_index];
value_length = (length - value_index);
@ -211,7 +208,6 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
separator_length = 0;
separator_index = -1;
keyword_length = (length - keyword_index);
value_index = -1;
value = NULL;
value_length = 0;
@ -221,6 +217,7 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
continue;
found = FALSE;
for (j = 0; options[j].Name != NULL; j++)
{
match = FALSE;
@ -269,17 +266,16 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
}
if ((options[j].Flags & COMMAND_LINE_VALUE_REQUIRED) ||
(options[j].Flags & COMMAND_LINE_VALUE_OPTIONAL))
(options[j].Flags & COMMAND_LINE_VALUE_OPTIONAL))
argument = TRUE;
else
argument = FALSE;
if (value_present && argument)
{
i++;
value_index = 0;
length = (int) strlen(argv[i]);
value = (char*) &argv[i][value_index];
value_length = (length - value_index);
}
@ -358,15 +354,15 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
postFilter(context, &options[j]);
if (options[j].Flags & COMMAND_LINE_PRINT)
return COMMAND_LINE_STATUS_PRINT;
return COMMAND_LINE_STATUS_PRINT;
else if (options[j].Flags & COMMAND_LINE_PRINT_HELP)
return COMMAND_LINE_STATUS_PRINT_HELP;
return COMMAND_LINE_STATUS_PRINT_HELP;
else if (options[j].Flags & COMMAND_LINE_PRINT_VERSION)
return COMMAND_LINE_STATUS_PRINT_VERSION;
return COMMAND_LINE_STATUS_PRINT_VERSION;
else if (options[j].Flags & COMMAND_LINE_PRINT_BUILDCONFIG)
return COMMAND_LINE_STATUS_PRINT_BUILDCONFIG;
return COMMAND_LINE_STATUS_PRINT_BUILDCONFIG;
}
if (!found && (flags & COMMAND_LINE_IGN_UNKNOWN_KEYWORD) == 0)
return COMMAND_LINE_ERROR_NO_KEYWORD;
}
@ -375,8 +371,9 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
return status;
}
int CommandLineParseArgumentsW(int argc, LPCWSTR* argv, COMMAND_LINE_ARGUMENT_W* options, DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_W preFilter, COMMAND_LINE_POST_FILTER_FN_W postFilter)
int CommandLineParseArgumentsW(int argc, LPCWSTR* argv, COMMAND_LINE_ARGUMENT_W* options,
DWORD flags,
void* context, COMMAND_LINE_PRE_FILTER_FN_W preFilter, COMMAND_LINE_POST_FILTER_FN_W postFilter)
{
return 0;
}
@ -409,7 +406,7 @@ int CommandLineClearArgumentsW(COMMAND_LINE_ARGUMENT_W* options)
COMMAND_LINE_ARGUMENT_A* CommandLineFindArgumentA(COMMAND_LINE_ARGUMENT_A* options, LPCSTR Name)
{
int i;
size_t i;
for (i = 0; options[i].Name != NULL; i++)
{
@ -428,7 +425,7 @@ COMMAND_LINE_ARGUMENT_A* CommandLineFindArgumentA(COMMAND_LINE_ARGUMENT_A* optio
COMMAND_LINE_ARGUMENT_W* CommandLineFindArgumentW(COMMAND_LINE_ARGUMENT_W* options, LPCWSTR Name)
{
int i;
size_t i;
for (i = 0; options[i].Name != NULL; i++)
{
@ -449,6 +446,9 @@ COMMAND_LINE_ARGUMENT_A* CommandLineFindNextArgumentA(COMMAND_LINE_ARGUMENT_A* a
{
COMMAND_LINE_ARGUMENT_A* nextArgument;
if (!argument)
return NULL;
nextArgument = &argument[1];
if (nextArgument->Name == NULL)