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cmdline: export CommandLineParseCommaSeparatedValues

This commit is contained in:
Kobi Mizrachi 2020-01-21 14:55:55 +02:00 committed by akallabeth
parent c68c50d762
commit 8c5d96784d
3 changed files with 105 additions and 105 deletions
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121
client/common/cmdline.c
View File

@ -775,94 +775,6 @@ error_argv:
return FALSE;
}
static char** freerdp_command_line_parse_comma_separated_values_ex(const char* name,
const char* list, size_t* count)
{
char** p;
char* str;
size_t nArgs;
size_t index;
size_t nCommas;
size_t prefix, len;
nCommas = 0;
assert(NULL != count);
*count = 0;
if (!list)
{
if (name)
{
size_t len = strlen(name);
p = (char**)calloc(2UL + len, sizeof(char*));
if (p)
{
char* dst = (char*)&p[1];
p[0] = dst;
sprintf_s(dst, len + 1, "%s", name);
*count = 1;
return p;
}
}
return NULL;
}
{
const char* it = list;
while ((it = strchr(it, ',')) != NULL)
{
it++;
nCommas++;
}
}
nArgs = nCommas + 1;
if (name)
nArgs++;
prefix = (nArgs + 1UL) * sizeof(char*);
len = strlen(list);
p = (char**)calloc(len + prefix + 1, sizeof(char*));
if (!p)
return NULL;
str = &((char*)p)[prefix];
memcpy(str, list, len);
if (name)
p[0] = (char*)name;
for (index = name ? 1 : 0; index < nArgs; index++)
{
char* comma = strchr(str, ',');
p[index] = str;
if (comma)
{
str = comma + 1;
*comma = '\0';
}
}
*count = nArgs;
return p;
}
static char** freerdp_command_line_parse_comma_separated_values(char* list, size_t* count)
{
return freerdp_command_line_parse_comma_separated_values_ex(NULL, list, count);
}
static char** freerdp_command_line_parse_comma_separated_values_offset(const char* name, char* list,
size_t* count)
{
return freerdp_command_line_parse_comma_separated_values_ex(name, list, count);
}
static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_ARGUMENT_A* arg)
{
rdpSettings* settings = (rdpSettings*)context;
@ -872,7 +784,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
if ((status = freerdp_client_add_device_channel(settings, count, p)))
{
@ -885,7 +797,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
status = freerdp_client_add_static_channel(settings, count, p);
free(p);
}
@ -893,7 +805,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
status = freerdp_client_add_dynamic_channel(settings, count, p);
free(p);
}
@ -901,7 +813,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Name, arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(arg->Name, arg->Value, &count);
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
@ -909,7 +821,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Name, arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(arg->Name, arg->Value, &count);
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
@ -917,7 +829,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Name, arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(arg->Name, arg->Value, &count);
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
@ -925,7 +837,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Name, arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(arg->Name, arg->Value, &count);
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
@ -933,7 +845,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(arg->Name, arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(arg->Name, arg->Value, &count);
status = freerdp_client_add_device_channel(settings, count, p);
free(p);
}
@ -941,8 +853,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset(URBDRC_CHANNEL_NAME,
arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx(URBDRC_CHANNEL_NAME, arg->Value, &count);
status = freerdp_client_add_dynamic_channel(settings, count, p);
free(p);
}
@ -979,7 +890,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset("rdpsnd", arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx("rdpsnd", arg->Value, &count);
status = freerdp_client_add_static_channel(settings, count, p);
free(p);
}
@ -987,7 +898,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset("audin", arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx("audin", arg->Value, &count);
status = freerdp_client_add_dynamic_channel(settings, count, p);
free(p);
}
@ -995,7 +906,7 @@ static int freerdp_client_command_line_post_filter(void* context, COMMAND_LINE_A
{
char** p;
size_t count;
p = freerdp_command_line_parse_comma_separated_values_offset("tsmf", arg->Value, &count);
p = CommandLineParseCommaSeparatedValuesEx("tsmf", arg->Value, &count);
status = freerdp_client_add_dynamic_channel(settings, count, p);
free(p);
}
@ -1867,7 +1778,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
UINT32 i;
char** p;
size_t count = 0;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
if (!p)
return COMMAND_LINE_ERROR_MEMORY;
@ -2455,7 +2366,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
char** p;
size_t count, x;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
if (!p || (count == 0))
rc = COMMAND_LINE_ERROR;
for (x = 0; x < count; x++)
@ -2533,7 +2444,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
char** p;
size_t count, x;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
if (!p || (count == 0))
rc = COMMAND_LINE_ERROR;
for (x = 0; x < count; x++)
@ -2670,7 +2581,7 @@ int freerdp_client_settings_parse_command_line_arguments(rdpSettings* settings,
UINT32 i;
char** p;
size_t count = 0;
p = freerdp_command_line_parse_comma_separated_values(arg->Value, &count);
p = CommandLineParseCommaSeparatedValues(arg->Value, &count);
for (i = 0; i < count; i++)
{

5
winpr/include/winpr/cmdline.h
View File

@ -159,6 +159,11 @@ extern "C"
WINPR_API COMMAND_LINE_ARGUMENT_A*
CommandLineFindNextArgumentA(COMMAND_LINE_ARGUMENT_A* argument);
WINPR_API char** CommandLineParseCommaSeparatedValues(const char* list, size_t* count);
WINPR_API char** CommandLineParseCommaSeparatedValuesEx(const char* name, const char* list,
size_t* count);
#ifdef __cplusplus
}
#endif

84
winpr/libwinpr/utils/cmdline.c
View File

@ -473,3 +473,87 @@ COMMAND_LINE_ARGUMENT_A* CommandLineFindNextArgumentA(COMMAND_LINE_ARGUMENT_A* a
return nextArgument;
}
char** CommandLineParseCommaSeparatedValuesEx(const char* name, const char* list, size_t* count)
{
char** p;
char* str;
size_t nArgs;
size_t index;
size_t nCommas;
size_t prefix, len;
nCommas = 0;
if (count == NULL)
return NULL;
*count = 0;
if (!list)
{
if (name)
{
size_t len = strlen(name);
p = (char**)calloc(2UL + len, sizeof(char*));
if (p)
{
char* dst = (char*)&p[1];
p[0] = dst;
sprintf_s(dst, len + 1, "%s", name);
*count = 1;
return p;
}
}
return NULL;
}
{
const char* it = list;
while ((it = strchr(it, ',')) != NULL)
{
it++;
nCommas++;
}
}
nArgs = nCommas + 1;
if (name)
nArgs++;
prefix = (nArgs + 1UL) * sizeof(char*);
len = strlen(list);
p = (char**)calloc(len + prefix + 1, sizeof(char*));
if (!p)
return NULL;
str = &((char*)p)[prefix];
memcpy(str, list, len);
if (name)
p[0] = (char*)name;
for (index = name ? 1 : 0; index < nArgs; index++)
{
char* comma = strchr(str, ',');
p[index] = str;
if (comma)
{
str = comma + 1;
*comma = '\0';
}
}
*count = nArgs;
return p;
}
char** CommandLineParseCommaSeparatedValues(const char* list, size_t* count)
{
return CommandLineParseCommaSeparatedValuesEx(NULL, list, count);
}