diff options
Diffstat (limited to 'ACE/ace/Configuration.cpp')
| -rw-r--r-- | ACE/ace/Configuration.cpp | 2145 |
1 files changed, 2145 insertions, 0 deletions
diff --git a/ACE/ace/Configuration.cpp b/ACE/ace/Configuration.cpp new file mode 100644 index 00000000000..039c2a1c192 --- /dev/null +++ b/ACE/ace/Configuration.cpp @@ -0,0 +1,2145 @@ +// $Id$ +#include "ace/Configuration.h" +#include "ace/Auto_Ptr.h" +#include "ace/SString.h" +#include "ace/OS_NS_string.h" +#include "ace/OS_NS_strings.h" + +// Can remove this when import_config and export_config are removed from +// ACE_Configuration. They're deprecated at ACE 5.2. +#include "ace/Configuration_Import_Export.h" + +#if !defined (ACE_LACKS_ACCESS) +# include "ace/OS_NS_unistd.h" +#endif /* ACE_LACKS_ACCESS */ + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +ACE_Section_Key_Internal::ACE_Section_Key_Internal (void) + : ref_count_ (0) +{ +} + +ACE_Section_Key_Internal::~ACE_Section_Key_Internal (void) +{ +} + +int +ACE_Section_Key_Internal::add_ref (void) +{ + ++ref_count_; + return 0; +} + +int +ACE_Section_Key_Internal::dec_ref (void) +{ + if (!--ref_count_) + delete this; + return 0; +} + +ACE_Configuration_Section_Key::ACE_Configuration_Section_Key (void) + : key_ (0) +{ +} + +ACE_Configuration_Section_Key::~ACE_Configuration_Section_Key (void) +{ + if (key_) + key_->dec_ref (); +} + +ACE_Configuration_Section_Key::ACE_Configuration_Section_Key (ACE_Section_Key_Internal* key) + : key_ (key) +{ + if (key_) + key_->add_ref (); +} + +ACE_Configuration_Section_Key::ACE_Configuration_Section_Key (const ACE_Configuration_Section_Key& rhs) + : key_ (rhs.key_) +{ + if (key_) + key_->add_ref (); +} + +ACE_Configuration_Section_Key& +ACE_Configuration_Section_Key::operator= (const ACE_Configuration_Section_Key& rhs) +{ + if (this != &rhs) + { + if (key_) + key_->dec_ref (); + + key_ = rhs.key_; + + if (key_) + key_->add_ref (); + } + return *this; +} + +////////////////////////////////////////////////////////////////////////////// + +ACE_TCHAR ACE_Configuration::NULL_String_ = '\0'; + +ACE_Configuration::ACE_Configuration (void) + : root_ () +{ +} + +ACE_Configuration::~ACE_Configuration (void) +{ +} + +ACE_Section_Key_Internal* +ACE_Configuration::get_internal_key (const ACE_Configuration_Section_Key& key) +{ + return key.key_; +} + +int +ACE_Configuration::expand_path (const ACE_Configuration_Section_Key& key, + const ACE_TString& path_in, + ACE_Configuration_Section_Key& key_out, + int create) +{ + // Make a copy of key + ACE_Configuration_Section_Key current_section = key; + ACE_Auto_Basic_Array_Ptr<ACE_TCHAR> pData (path_in.rep ()); + ACE_Tokenizer parser (pData.get ()); + parser.delimiter_replace ('\\', '\0'); + parser.delimiter_replace ('/', '\0'); + + for (ACE_TCHAR *temp = parser.next (); + temp != 0; + temp = parser.next ()) + { + // Open the section + if (open_section (current_section, + temp, + create, + key_out)) + return -1; + + current_section = key_out; + } + + return 0; + +} + +// import_config and export_config are here for backward compatibility, +// and have been deprecated. +int +ACE_Configuration::export_config (const ACE_TCHAR* filename) +{ + ACE_Registry_ImpExp exporter (*this); + return exporter.export_config (filename); +} + +int +ACE_Configuration::import_config (const ACE_TCHAR* filename) +{ + ACE_Registry_ImpExp importer (*this); + return importer.import_config (filename); +} + +int +ACE_Configuration::validate_name (const ACE_TCHAR* name, int allow_path) +{ + // Invalid character set + const ACE_TCHAR* reject = + allow_path ? ACE_LIB_TEXT ("][") : ACE_LIB_TEXT ("\\]["); + + // Position of the first invalid character or terminating null. + size_t pos = ACE_OS::strcspn (name, reject); + + // Check if it is an invalid character. + if (name[pos] != ACE_LIB_TEXT ('\0')) + { + errno = EINVAL; + return -1; + } + + // The first character can never be a path separator. + if (name[0] == ACE_LIB_TEXT ('\\')) + { + errno = EINVAL; + return -1; + } + + // Validate length. + if (pos == 0 || pos > 255) + { + errno = ENAMETOOLONG; + return -1; + } + + return 0; +} + +int +ACE_Configuration::validate_value_name (const ACE_TCHAR* name) +{ + if (name == 0 || *name == this->NULL_String_) + return 0; + + return this->validate_name (name); +} + +const ACE_Configuration_Section_Key& +ACE_Configuration::root_section (void) const +{ + return root_; +} + +/** + * Determine if the contents of this object is the same as the + * contents of the object on the right hand side. + * Returns 1 (True) if they are equal and 0 (False) if they are not equal + */ +bool +ACE_Configuration::operator== (const ACE_Configuration& rhs) const +{ + bool rc = true; + int sectionIndex = 0; + ACE_TString sectionName; + ACE_Configuration *nonconst_this = const_cast<ACE_Configuration*> (this); + ACE_Configuration &nonconst_rhs = const_cast<ACE_Configuration&> (rhs); + + const ACE_Configuration_Section_Key& rhsRoot = rhs.root_section (); + ACE_Configuration_Section_Key rhsSection; + ACE_Configuration_Section_Key thisSection; + + // loop through each section in this object + while ((rc) && (nonconst_this->enumerate_sections (this->root_, + sectionIndex, + sectionName) == 0)) + { + // find that section in the rhs object + if (nonconst_rhs.open_section (rhsRoot, + sectionName.c_str (), + 0, + rhsSection) != 0) + { + // If the rhs object does not contain the section then we are + // not equal. + rc = false; + } + else if (nonconst_this->open_section (this->root_, + sectionName.c_str (), + 0, + thisSection) != 0) + { + // if there is some error opening the section in this object + rc = false; + } + else + { + // Well the sections match + int valueIndex = 0; + ACE_TString valueName; + VALUETYPE valueType; + VALUETYPE rhsType; + + // Enumerate each value in this section + while ((rc) && nonconst_this->enumerate_values (thisSection, + valueIndex, + valueName, + valueType) == 0) + { + // look for the same value in the rhs section + if (nonconst_rhs.find_value (rhsSection, + valueName.c_str (), + rhsType) != 0) + { + // We're not equal if the same value cannot + // be found in the rhs object. + rc = false; + } + else if (valueType != rhsType) + { + // we're not equal if the types do not match. + rc = false; + } + else + { + // finally compare values. + if (valueType == STRING) + { + ACE_TString thisString, rhsString; + if (nonconst_this->get_string_value (thisSection, + valueName.c_str (), + thisString) != 0) + { + // we're not equal if we cannot get this string + rc = false; + } + else if (nonconst_rhs.get_string_value ( + rhsSection, + valueName.c_str (), + rhsString) != 0) + { + // we're not equal if we cannot get rhs string + rc = false; + } + rc = (thisString == rhsString); + } + else if (valueType == INTEGER) + { + u_int thisInt = 0; + u_int rhsInt = 0; + if (nonconst_this->get_integer_value ( + thisSection, + valueName.c_str (), + thisInt) != 0) + { + // we're not equal if we cannot get this int + rc = false; + } + else if (nonconst_rhs.get_integer_value ( + rhsSection, + valueName.c_str (), + rhsInt) != 0) + { + // we're not equal if we cannot get rhs int + rc = false; + } + rc = (thisInt == rhsInt); + } + else if (valueType == BINARY) + { + void* thisData = 0; + void* rhsData = 0; + size_t thisLength = 0; + size_t rhsLength = 0; + if (nonconst_this->get_binary_value (thisSection, + valueName.c_str (), + thisData, + thisLength) != 0) + { + // we're not equal if we cannot get this data + rc = false; + } + else if (nonconst_rhs.get_binary_value ( + rhsSection, + valueName.c_str (), + rhsData, + rhsLength) != 0) + { + // we're not equal if we cannot get this data + rc = false; + } + + rc = (thisLength == rhsLength); + // are the length's the same? + + if (rc) + { + unsigned char* thisCharData = + (unsigned char*)thisData; + unsigned char* rhsCharData = (unsigned char*)rhsData; + // yes, then check each element + for (size_t count = 0; + (rc) && (count < thisLength); + count++) + { + rc = (* (thisCharData + count) == * (rhsCharData + count)); + } + + delete [] thisCharData; + delete [] rhsCharData; + }// end if the length's match + } + // We should never have valueTypes of INVALID, therefore + // we're not comparing them. How would we since we have + // no get operation for invalid types. + // So, if we have them, we guess they are equal. + + }// end else if values match. + + ++valueIndex; + + }// end value while loop + + // look in the rhs for values not in this + valueIndex = 0; + while ((rc) && (nonconst_rhs.enumerate_values (rhsSection, + valueIndex, + valueName, + rhsType) == 0)) + { + // look for the same value in this section + if (nonconst_this->find_value (thisSection, + valueName.c_str (), + valueType) != 0) + { + // We're not equal if the same value cannot + // be found in the rhs object. + rc = false; + } + ++valueIndex; + }// end while for rhs values not in this. + + }// end else if sections match. + + sectionIndex++; + + }// end section while loop + + // Finally, make sure that there are no sections in rhs that do not + // exist in this + sectionIndex = 0; + while ((rc) + && (nonconst_rhs.enumerate_sections (rhsRoot, + sectionIndex, + sectionName) == 0)) + { + // find the section in this + if (nonconst_this->open_section (this->root_, + sectionName.c_str (), + 0, + thisSection) != 0) + { + // if there is some error opening the section in this object + rc = false; + } + else if (nonconst_rhs.open_section (rhsRoot, + sectionName.c_str (), + 0, + rhsSection) != 0) + { + // If the rhs object does not contain the section then we + // are not equal. + rc = false; + } + ++sectionIndex; + } + return rc; +} + +bool +ACE_Configuration::operator!= (const ACE_Configuration& rhs) const +{ + return !(*this == rhs); +} + +////////////////////////////////////////////////////////////////////////////// + +#if defined (WIN32) + +static const int ACE_DEFAULT_BUFSIZE = 256; + +static const ACE_TCHAR *temp_name (const ACE_TCHAR *name) +{ + if (name && *name == ACE_Configuration::NULL_String_) + return 0; + return name; +} + +ACE_Section_Key_Win32::ACE_Section_Key_Win32 (HKEY hKey) + : hKey_ (hKey) +{ +} + +ACE_Section_Key_Win32::~ACE_Section_Key_Win32 (void) +{ + ::RegCloseKey (hKey_); +} + +////////////////////////////////////////////////////////////////////////////// + +bool +ACE_Configuration_Win32Registry::operator== (const ACE_Configuration_Win32Registry &rhs) const +{ + ACE_UNUSED_ARG (rhs); + return true; +} + +bool +ACE_Configuration_Win32Registry::operator!= (const ACE_Configuration_Win32Registry &rhs) const +{ + ACE_UNUSED_ARG (rhs); + return true; +} + +ACE_Configuration_Win32Registry::ACE_Configuration_Win32Registry (HKEY hKey) +{ + ACE_Section_Key_Win32 *temp; + + ACE_NEW (temp, ACE_Section_Key_Win32 (hKey)); + + root_ = ACE_Configuration_Section_Key (temp); +} + + +ACE_Configuration_Win32Registry::~ACE_Configuration_Win32Registry (void) +{ +} + +int +ACE_Configuration_Win32Registry::open_section (const ACE_Configuration_Section_Key& base, + const ACE_TCHAR* sub_section, + int create, + ACE_Configuration_Section_Key& result) +{ + if (validate_name (sub_section, 1)) + return -1; + + HKEY base_key; + if (load_key (base, base_key)) + return -1; + + int errnum; + HKEY result_key; + if ((errnum = ACE_TEXT_RegOpenKeyEx (base_key, + sub_section, + 0, + KEY_ALL_ACCESS, + &result_key)) != ERROR_SUCCESS) + { + if (!create) + { + errno = errnum; + return -1; + } + + if ((errnum = ACE_TEXT_RegCreateKeyEx (base_key, + sub_section, + 0, + 0, + REG_OPTION_NON_VOLATILE, + KEY_ALL_ACCESS, + 0, + &result_key, +#if defined (__MINGW32__) + (PDWORD) 0 +#else + 0 +#endif /* __MINGW32__ */ + )) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + } + + ACE_Section_Key_Win32 *temp; + + ACE_NEW_RETURN (temp, ACE_Section_Key_Win32 (result_key), -1); + result = ACE_Configuration_Section_Key (temp); + return 0; +} + +int +ACE_Configuration_Win32Registry::remove_section (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* sub_section, + int recursive) +{ + if (validate_name (sub_section)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + if (recursive) + { + ACE_Configuration_Section_Key section; + if (open_section (key, sub_section, 0, section)) + return -1; + + HKEY sub_key; + if (load_key (section, sub_key)) + return -1; + + ACE_TCHAR name_buffer[ACE_DEFAULT_BUFSIZE]; + DWORD buffer_size = ACE_DEFAULT_BUFSIZE; + // Note we don't increment the index because the + // enumeration becomes invalid if we change the + // subkey, which we do when we delete it. By leaving + // it 0, we always delete the top entry + while (ACE_TEXT_RegEnumKeyEx (sub_key, + 0, + name_buffer, + &buffer_size, + 0, + 0, + 0, + 0) == ERROR_SUCCESS) + { + remove_section (section, name_buffer, 1); + buffer_size = ACE_DEFAULT_BUFSIZE; + } + } + + int errnum; + errnum = ACE_TEXT_RegDeleteKey (base_key, sub_section); + if (errnum != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::enumerate_values (const ACE_Configuration_Section_Key& key, + int index, + ACE_TString& name, + VALUETYPE& type) +{ + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + ACE_TCHAR name_buffer[ACE_DEFAULT_BUFSIZE]; + DWORD buffer_size = ACE_DEFAULT_BUFSIZE; + DWORD value_type; + + int rc = ACE_TEXT_RegEnumValue (base_key, + index, + name_buffer, + &buffer_size, + 0, + &value_type, + 0, + 0); + if (rc == ERROR_NO_MORE_ITEMS) + return 1; + else if (rc != ERROR_SUCCESS) + { + errno = rc; + return -1; + } + + name = name_buffer; + + switch (value_type) + { + case REG_BINARY: + type = BINARY; + break; + case REG_SZ: + type = STRING; + break; + case REG_DWORD: + type = INTEGER; + break; + default: + type = INVALID; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::enumerate_sections (const ACE_Configuration_Section_Key& key, + int index, + ACE_TString& name) +{ + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + ACE_TCHAR name_buffer[ACE_DEFAULT_BUFSIZE]; + DWORD buffer_size = ACE_DEFAULT_BUFSIZE; + int rc = ACE_TEXT_RegEnumKeyEx (base_key, + index, + name_buffer, + &buffer_size, + 0, + 0, + 0, + 0); + if (rc == ERROR_NO_MORE_ITEMS) + return 1; + else if (rc != ERROR_MORE_DATA && rc != ERROR_SUCCESS) + { + errno = rc; + return -1; + } + + name = name_buffer; + + return 0; +} + +int +ACE_Configuration_Win32Registry::set_string_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + const ACE_TString& value) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + int errnum; + DWORD len = static_cast<DWORD> (value.length () + 1); + len *= sizeof (ACE_TCHAR); + if ((errnum = ACE_TEXT_RegSetValueEx (base_key, + t_name, + 0, + REG_SZ, + (BYTE *) value.fast_rep (), + len)) + != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::set_integer_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + u_int value) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + int errnum; + if ((errnum = ACE_TEXT_RegSetValueEx (base_key, + t_name, + 0, + REG_DWORD, + (BYTE *) &value, + sizeof (value))) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::set_binary_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + const void* data, + size_t length) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + int errnum; + if ((errnum = ACE_TEXT_RegSetValueEx (base_key, + t_name, + 0, + REG_BINARY, + (BYTE *) data, + static_cast<DWORD> (length))) + != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::get_string_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + ACE_TString& value) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + // Get the size of the binary data from windows + int errnum; + DWORD buffer_length = 0; + DWORD type; + if ((errnum = ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + (BYTE *) 0, + &buffer_length)) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + if (type != REG_SZ) + { + errno = ERROR_INVALID_DATATYPE; + return -1; + } + + ACE_TCHAR *temp = 0; + ACE_NEW_RETURN (temp, + ACE_TCHAR[buffer_length], + -1); + + ACE_Auto_Basic_Array_Ptr<ACE_TCHAR> buffer (temp); + + if ((errnum = ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + (BYTE *) buffer.get (), + &buffer_length)) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + value = buffer.get (); + return 0; +} + +int +ACE_Configuration_Win32Registry::get_integer_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + u_int& value) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + int errnum; + DWORD length = sizeof (value); + DWORD type; + if ((errnum = ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + (BYTE *) &value, + &length)) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + if (type != REG_DWORD) + { + errno = ERROR_INVALID_DATATYPE; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::get_binary_value (const ACE_Configuration_Section_Key &key, + const ACE_TCHAR *name, + void *&data, + size_t &length) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + // Get the size of the binary data from windows + int errnum; + DWORD buffer_length = 0; + DWORD type; + if ((errnum = ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + (BYTE *) 0, + &buffer_length)) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + if (type != REG_BINARY) + { + errno = ERROR_INVALID_DATATYPE; + return -1; + } + + length = buffer_length; + + ACE_NEW_RETURN (data, BYTE[length], -1); + + if ((errnum = ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + (BYTE *) data, + &buffer_length)) != ERROR_SUCCESS) + { + delete [] (BYTE *) data; + data = 0; + errno = errnum; + return -1; + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::find_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + VALUETYPE& type_out) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + DWORD buffer_length=0; + DWORD type; + int result=ACE_TEXT_RegQueryValueEx (base_key, + t_name, + 0, + &type, + 0, + &buffer_length); + if (result != ERROR_SUCCESS) + { + errno = result; + return -1; + } + + switch (type) + { + case REG_SZ: + type_out = STRING; + break; + case REG_DWORD: + type_out = INTEGER; + break; + case REG_BINARY: + type_out = BINARY; + break; + default: + return -1; // unknown type + } + + return 0; +} + +int +ACE_Configuration_Win32Registry::remove_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name) +{ + const ACE_TCHAR *t_name = temp_name (name); + if (validate_value_name (t_name)) + return -1; + + HKEY base_key; + if (load_key (key, base_key)) + return -1; + + int errnum; + if ((errnum = ACE_TEXT_RegDeleteValue (base_key, t_name)) != ERROR_SUCCESS) + { + errno = errnum; + return -1; + } + + return 0; +} + + +int +ACE_Configuration_Win32Registry::load_key (const ACE_Configuration_Section_Key& key, + HKEY& hKey) +{ + ACE_Section_Key_Win32* pKey = dynamic_cast<ACE_Section_Key_Win32*> (get_internal_key (key)); + if (!pKey) + return -1; + + hKey = pKey->hKey_; + return 0; +} + +HKEY +ACE_Configuration_Win32Registry::resolve_key (HKEY hKey, + const ACE_TCHAR* path, + int create) +{ + HKEY result = 0; + // Make a copy of hKey + int errnum; +#if defined (ACE_HAS_WINCE) + if ((errnum = RegOpenKeyEx (hKey, 0, 0, 0, &result)) != ERROR_SUCCESS) +#else + if ((errnum = RegOpenKey (hKey, 0, &result)) != ERROR_SUCCESS) +#endif // ACE_HAS_WINCE + { + errno = errnum; + return 0; + } + + // recurse through the path + ACE_TCHAR *temp_path = 0; + ACE_NEW_RETURN (temp_path, + ACE_TCHAR[ACE_OS::strlen (path) + 1], + 0); + ACE_Auto_Basic_Array_Ptr<ACE_TCHAR> pData (temp_path); + ACE_OS::strcpy (pData.get (), path); + ACE_Tokenizer parser (pData.get ()); + parser.delimiter_replace ('\\', '\0'); + parser.delimiter_replace ('/', '\0'); + + for (ACE_TCHAR *temp = parser.next (); + temp != 0; + temp = parser.next ()) + { + // Open the key + HKEY subkey; + +#if defined (ACE_HAS_WINCE) + if ((errnum = ACE_TEXT_RegOpenKeyEx (result, + temp, + 0, + 0, + &subkey)) != ERROR_SUCCESS) +#else + if ((errnum = ACE_TEXT_RegOpenKey (result, + temp, + &subkey)) != ERROR_SUCCESS) +#endif // ACE_HAS_WINCE + { + // try creating it + if (!create || (errnum = ACE_TEXT_RegCreateKeyEx (result, + temp, + 0, + 0, + 0, + KEY_ALL_ACCESS, + 0, + &subkey, +#if defined (__MINGW32__) + (PDWORD) 0 +#else + 0 +#endif /* __MINGW32__ */ + )) !=ERROR_SUCCESS) + { + errno = errnum; + // error + ::RegCloseKey (result); + return 0; + } + } + // release our open key handle + ::RegCloseKey (result); + result = subkey; + } + + return result; +} + +#endif /* WIN_32 */ + +/////////////////////////////////////////////////////////////// + +ACE_Configuration_Value_IntId::ACE_Configuration_Value_IntId (void) + : type_ (ACE_Configuration::INVALID), + length_ (0) +{ + this->data_.ptr_ = 0; +} + +ACE_Configuration_Value_IntId::ACE_Configuration_Value_IntId (ACE_TCHAR* string) + : type_ (ACE_Configuration::STRING), + length_ (0) +{ + this->data_.ptr_ = string; +} + +ACE_Configuration_Value_IntId::ACE_Configuration_Value_IntId (u_int integer) + : type_ (ACE_Configuration::INTEGER), + length_ (0) +{ + this->data_.int_ = integer; +} + +ACE_Configuration_Value_IntId::ACE_Configuration_Value_IntId (void* data, size_t length) + : type_ (ACE_Configuration::BINARY), + length_ (length) +{ + this->data_.ptr_ = data; +} + +ACE_Configuration_Value_IntId::ACE_Configuration_Value_IntId (const ACE_Configuration_Value_IntId& rhs) + : type_ (rhs.type_), + data_ (rhs.data_), + length_ (rhs.length_) +{ +} + +ACE_Configuration_Value_IntId::~ACE_Configuration_Value_IntId (void) +{ +} + +ACE_Configuration_Value_IntId& ACE_Configuration_Value_IntId::operator= (const ACE_Configuration_Value_IntId& rhs) +{ + if (this != &rhs) + { + type_ = rhs.type_; + data_ = rhs.data_; + length_ = rhs.length_; + } + return *this; +} + +void +ACE_Configuration_Value_IntId::free (ACE_Allocator *alloc) +{ + if (this->type_ == ACE_Configuration::STRING + || this->type_ == ACE_Configuration::BINARY) + alloc->free (data_.ptr_); + // Do nothing in other cases... +} + +ACE_Configuration_ExtId::ACE_Configuration_ExtId (void) + : name_ (0) +{ +} + +ACE_Configuration_ExtId::ACE_Configuration_ExtId (const ACE_TCHAR* name) + : name_ (name) +{ +} + +ACE_Configuration_ExtId::ACE_Configuration_ExtId (const ACE_Configuration_ExtId& rhs) + : name_ (rhs.name_) +{ +} + +ACE_Configuration_ExtId::~ACE_Configuration_ExtId (void) +{ +} + +ACE_Configuration_ExtId& ACE_Configuration_ExtId::operator= (const ACE_Configuration_ExtId& rhs) +{ + if (this != &rhs) + name_ = rhs.name_; + + return *this; +} + +bool +ACE_Configuration_ExtId::operator== (const ACE_Configuration_ExtId& rhs) const +{ + return (ACE_OS::strcasecmp (name_, rhs.name_) == 0); +} + +bool +ACE_Configuration_ExtId::operator!= (const ACE_Configuration_ExtId& rhs) const +{ + return (ACE_OS::strcasecmp (name_, rhs.name_) != 0); +} + +u_long +ACE_Configuration_ExtId::hash (void) const +{ + ACE_TString temp (name_, 0, 0); + return temp.hash (); +} + +const ACE_TCHAR* +ACE_Configuration_ExtId::name (void) +{ + return name_; +} + +void +ACE_Configuration_ExtId::free (ACE_Allocator *alloc) +{ + alloc->free ((void *) (name_)); +} + +/////////////////////////////////////////////////////////////////////// + +ACE_Configuration_Section_IntId::ACE_Configuration_Section_IntId (void) + : value_hash_map_ (0), + section_hash_map_ (0) +{ +} + +ACE_Configuration_Section_IntId::ACE_Configuration_Section_IntId (VALUE_MAP* value_hash_map, SUBSECTION_MAP* section_hash_map) + : value_hash_map_ (value_hash_map), + section_hash_map_ (section_hash_map) +{ +} + +ACE_Configuration_Section_IntId::ACE_Configuration_Section_IntId (const ACE_Configuration_Section_IntId& rhs) + : value_hash_map_ (rhs.value_hash_map_), + section_hash_map_ (rhs.section_hash_map_) +{ + +} + +ACE_Configuration_Section_IntId::~ACE_Configuration_Section_IntId () +{ +} + +ACE_Configuration_Section_IntId& +ACE_Configuration_Section_IntId::operator= (const ACE_Configuration_Section_IntId& rhs) +{ + if (this != &rhs) + { + value_hash_map_ = rhs.value_hash_map_; + section_hash_map_ = rhs.section_hash_map_; + } + return *this; +} + +void +ACE_Configuration_Section_IntId::free (ACE_Allocator *alloc) +{ + alloc->free ((void *) (value_hash_map_)); + alloc->free ((void *) (section_hash_map_)); +} + +ACE_Configuration_Section_Key_Heap::ACE_Configuration_Section_Key_Heap (const ACE_TCHAR* path) + : path_ (0), + value_iter_ (0), + section_iter_ (0) +{ + path_ = ACE_OS::strdup (path); +} + +ACE_Configuration_Section_Key_Heap::~ACE_Configuration_Section_Key_Heap () +{ + delete value_iter_; + delete section_iter_; + ACE_OS::free (path_); +} + +////////////////////////////////////////////////////////////////////////////// + +ACE_Configuration_Heap::ACE_Configuration_Heap (void) + : allocator_ (0), + index_ (0), + default_map_size_ (0) +{ + ACE_Configuration_Section_Key_Heap *temp = 0; + + ACE_NEW (temp, ACE_Configuration_Section_Key_Heap (ACE_LIB_TEXT (""))); + root_ = ACE_Configuration_Section_Key (temp); +} + +ACE_Configuration_Heap::~ACE_Configuration_Heap (void) +{ + if (allocator_) + allocator_->sync (); + + delete allocator_; +} + +int +ACE_Configuration_Heap::open (size_t default_map_size) +{ + default_map_size_ = default_map_size; + // Create the allocator with the appropriate options. + // The name used for the lock is the same as one used + // for the file. + ACE_NEW_RETURN (this->allocator_, + HEAP_ALLOCATOR (), + -1); + return create_index (); +} + + +int +ACE_Configuration_Heap::open (const ACE_TCHAR* file_name, + void* base_address, + size_t default_map_size) +{ + default_map_size_ = default_map_size; + + // Make sure that the file name is of the legal length. + if (ACE_OS::strlen (file_name) >= MAXNAMELEN + MAXPATHLEN) + { + errno = ENAMETOOLONG; + return -1; + } + + ACE_MMAP_Memory_Pool::OPTIONS options (base_address); + + // Create the allocator with the appropriate options. The name used + // for the lock is the same as one used for the file. + ACE_NEW_RETURN (this->allocator_, + PERSISTENT_ALLOCATOR (file_name, + file_name, + &options), + -1); + +#if !defined (ACE_LACKS_ACCESS) + // Now check if the backing store has been created successfully. + if (ACE_OS::access (file_name, F_OK) != 0) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_LIB_TEXT ("create_index\n")), + -1); +#endif /* ACE_LACKS_ACCESS */ + + return create_index (); +} + +int +ACE_Configuration_Heap::create_index (void) +{ + void *section_index = 0; + + // This is the easy case since if we find hash table in the + // memory-mapped file we know it's already initialized. + if (this->allocator_->find (ACE_CONFIG_SECTION_INDEX, section_index) == 0) + this->index_ = (SECTION_MAP *) section_index; + + // Create a new <index_> (because we've just created a new + // memory-mapped file). + else + { + size_t index_size = sizeof (SECTION_MAP); + section_index = this->allocator_->malloc (index_size); + + if (section_index == 0 + || create_index_helper (section_index) == -1 + || this->allocator_->bind (ACE_CONFIG_SECTION_INDEX, + section_index) == -1) + { + // Attempt to clean up. + ACE_ERROR ((LM_ERROR, + ACE_LIB_TEXT ("create_index failed\n"))); + this->allocator_->remove (); + return -1; + } + // Add the root section + return new_section (ACE_LIB_TEXT (""), root_); + } + return 0; +} + +int +ACE_Configuration_Heap::create_index_helper (void *buffer) +{ + ACE_ASSERT (this->allocator_); + this->index_ = new (buffer) SECTION_MAP (this->allocator_); + return 0; +} + +int +ACE_Configuration_Heap::load_key (const ACE_Configuration_Section_Key& key, + ACE_TString& name) +{ + ACE_ASSERT (this->allocator_); + ACE_Configuration_Section_Key_Heap* pKey = + dynamic_cast<ACE_Configuration_Section_Key_Heap*> (get_internal_key (key)); + + if (!pKey) + { + return -1; + } + + ACE_TString temp (pKey->path_, 0, 0); + name.assign_nocopy (temp); + return 0; +} + + +int +ACE_Configuration_Heap::add_section (const ACE_Configuration_Section_Key& base, + const ACE_TCHAR* sub_section, + ACE_Configuration_Section_Key& result) +{ + ACE_ASSERT (this->allocator_); + ACE_TString section; + if (load_key (base, section)) + return -1; + + // Find the base section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; + + // See if this section already exists + ACE_Configuration_ExtId SubSectionExtId (sub_section); + int ignored = 0; + + if (!IntId.section_hash_map_->find (SubSectionExtId, ignored, allocator_)) + { + // already exists! + errno = EEXIST; + return -1; + } + + // Create the new section name + // only prepend a separater if were not at the root + if (section.length ()) + section += ACE_LIB_TEXT ("\\"); + + section += sub_section; + + // Add it to the base section + ACE_TCHAR* pers_name = (ACE_TCHAR *) allocator_->malloc ((ACE_OS::strlen (sub_section) + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_name, sub_section); + ACE_Configuration_ExtId SSExtId (pers_name); + if (IntId.section_hash_map_->bind (SSExtId, ignored, allocator_)) + { + allocator_->free (pers_name); + return -1; + } + return (new_section (section, result)); +} + +int +ACE_Configuration_Heap::new_section (const ACE_TString& section, + ACE_Configuration_Section_Key& result) +{ + ACE_ASSERT (this->allocator_); + // Create a new section and add it to the global list + + // Allocate memory for items to be stored in the table. + size_t section_len = section.length () + 1; + ACE_TCHAR *ptr = (ACE_TCHAR*) this->allocator_->malloc (section_len * sizeof (ACE_TCHAR)); + + int return_value = -1; + + if (ptr == 0) + return -1; + else + { + // Populate memory with data. + ACE_OS::strcpy (ptr, section.fast_rep ()); + + void *value_hash_map = 0; + size_t map_size = sizeof (VALUE_MAP); + value_hash_map = this->allocator_->malloc (map_size); + + // If allocation failed ... + if (value_hash_map == 0) + return -1; + + // Initialize allocated hash map through placement new. + if (value_open_helper (default_map_size_, value_hash_map ) == -1) + { + this->allocator_->free (value_hash_map ); + return -1; + } + + // create the section map + void* section_hash_map = 0; + map_size = sizeof (SUBSECTION_MAP); + section_hash_map = this->allocator_->malloc (map_size); + + // If allocation failed + if (section_hash_map == 0) + return -1; + + // initialize allocated hash map through placement new + if (section_open_helper (default_map_size_, section_hash_map) == -1) + { + this->allocator_->free (value_hash_map ); + this->allocator_->free (section_hash_map); + return -1; + } + + ACE_Configuration_ExtId name (ptr); + ACE_Configuration_Section_IntId entry ((VALUE_MAP*) value_hash_map, + (SUBSECTION_MAP*) section_hash_map); + + // Do a normal bind. This will fail if there's already an + // entry with the same name. + return_value = this->index_->bind (name, entry, this->allocator_); + + if (return_value == 1 /* Entry already existed so bind failed. */ + || return_value == -1 /* Unable to bind for other reasons. */) + { + // Free our dynamically allocated memory. + this->allocator_->free (static_cast<void *> (ptr)); + return return_value; + } + + // If bind () succeed, it will automatically sync + // up the map manager entry. However, we must sync up our + // name/value memory. + this->allocator_->sync (ptr, section_len); + } + + // set the result + ACE_Configuration_Section_Key_Heap *temp; + ACE_NEW_RETURN (temp, + ACE_Configuration_Section_Key_Heap (ptr), + -1); + result = ACE_Configuration_Section_Key (temp); + return return_value; +} + +int +ACE_Configuration_Heap::value_open_helper (size_t hash_table_size, + void *buffer) +{ + ACE_ASSERT (this->allocator_); + new (buffer) VALUE_MAP (hash_table_size, this->allocator_); + return 0; +} + +int +ACE_Configuration_Heap::section_open_helper (size_t hash_table_size, + void *buffer) +{ + ACE_ASSERT (this->allocator_); + new (buffer) SUBSECTION_MAP (hash_table_size, this->allocator_); + return 0; +} + +int +ACE_Configuration_Heap::open_section (const ACE_Configuration_Section_Key& base, + const ACE_TCHAR* sub_section, + int create, + ACE_Configuration_Section_Key& result) +{ + ACE_ASSERT (this->allocator_); + if (validate_name (sub_section, 1)) // 1 == allow_path + return -1; + + result = base; + + for (const ACE_TCHAR* separator; + (separator = ACE_OS::strchr (sub_section, ACE_LIB_TEXT ('\\'))) != 0; + ) + { + ACE_TString simple_section (sub_section, separator - sub_section); + int ret_val = + open_simple_section (result, simple_section.c_str (), create, result); + if (ret_val) + return ret_val; + sub_section = separator + 1; + } + + return open_simple_section (result, sub_section, create, result); +} + +int +ACE_Configuration_Heap::open_simple_section (const ACE_Configuration_Section_Key& base, + const ACE_TCHAR* sub_section, + int create, + ACE_Configuration_Section_Key& result) +{ + ACE_TString section (0, 0, 0); + + if (load_key (base, section)) + { + return -1; + } + + // Only add the \\ if were not at the root + if (section.length ()) + { + section += ACE_LIB_TEXT ("\\"); + } + + section += sub_section; + + // resolve the section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + + if (index_->find (ExtId, IntId, allocator_)) + { + if (!create) + { + errno = ENOENT; + return -1; + } + + return add_section (base, sub_section, result); + } + + ACE_Configuration_Section_Key_Heap *temp; + ACE_NEW_RETURN (temp, + ACE_Configuration_Section_Key_Heap (section.fast_rep ()), + -1); + result = ACE_Configuration_Section_Key (temp); + return 0; +} + +int +ACE_Configuration_Heap::remove_section (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* sub_section, + int recursive) +{ + ACE_ASSERT (this->allocator_); + if (validate_name (sub_section)) + return -1; + + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this key + ACE_Configuration_ExtId ParentExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId ParentIntId; + if (index_->find (ParentExtId, ParentIntId, allocator_)) + return -1;// no parent key + + // Find this subkey + if (section.length ()) + section += ACE_LIB_TEXT ("\\"); + + section += sub_section; + ACE_Configuration_ExtId SectionExtId (section.fast_rep ()); + SECTION_HASH::ENTRY* section_entry; + SECTION_HASH* hashmap = index_; + if (hashmap->find (SectionExtId, section_entry)) + return -1; + + if (recursive) + { + ACE_Configuration_Section_Key section; + if (open_section (key, sub_section, 0, section)) + return -1; + + int index = 0; + ACE_TString name; + while (!enumerate_sections (section, index, name)) + { + if (remove_section (section, name.fast_rep (), 1)) + return -1; + + ++index; + } + } + + // Now make sure we dont have any subkeys + if (section_entry->int_id_.section_hash_map_->current_size ()) + { + errno = ENOTEMPTY; + return -1; + } + + // Now remove subkey from parent key + ACE_Configuration_ExtId SubSExtId (sub_section); + SUBSECTION_HASH::ENTRY* subsection_entry; + if (((SUBSECTION_HASH*)ParentIntId.section_hash_map_)-> + find (SubSExtId, subsection_entry)) + return -1; + + if (ParentIntId.section_hash_map_->unbind (SubSExtId, allocator_)) + return -1; + + subsection_entry->ext_id_.free (allocator_); + + // Remember the pointers so we can free them after we unbind + ACE_Configuration_ExtId ExtIdToFree (section_entry->ext_id_); + ACE_Configuration_Section_IntId IntIdToFree (section_entry->int_id_); + + // iterate over all values and free memory + VALUE_HASH* value_hash_map = section_entry->int_id_.value_hash_map_; + VALUE_HASH::ITERATOR value_iter = value_hash_map->begin (); + while (!value_iter.done ()) + { + VALUE_HASH::ENTRY* value_entry = 0; + if (!value_iter.next (value_entry)) + return 1; + + value_entry->ext_id_.free (allocator_); + value_entry->int_id_.free (allocator_); + + value_iter.advance (); + } + + // remove it + if (index_->unbind (SectionExtId, allocator_)) + return -1; + + value_hash_map->close (); + section_entry->int_id_.section_hash_map_->close (allocator_); + + // Free the memory + ExtIdToFree.free (allocator_); + IntIdToFree.free (allocator_); + + return 0; +} + +int +ACE_Configuration_Heap::enumerate_values (const ACE_Configuration_Section_Key& key, + int index, + ACE_TString& name, + VALUETYPE& type) +{ + ACE_ASSERT (this->allocator_); + ACE_Configuration_Section_Key_Heap* pKey = + dynamic_cast<ACE_Configuration_Section_Key_Heap*> (get_internal_key (key)); + if (!pKey) + return -1; + + name = pKey->path_; + + // resolve the section + ACE_Configuration_ExtId ExtId (pKey->path_); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; + + // Handle iterator resets + if (index == 0) + { + ACE_Hash_Map_Manager_Ex<ACE_Configuration_ExtId , + ACE_Configuration_Value_IntId, + ACE_Hash<ACE_Configuration_ExtId>, + ACE_Equal_To<ACE_Configuration_ExtId>, + ACE_Null_Mutex>* hash_map = IntId.value_hash_map_; + delete pKey->value_iter_; + + ACE_NEW_RETURN (pKey->value_iter_, + VALUE_HASH::ITERATOR (hash_map->begin ()), + -1); + } + + // Get the next entry + ACE_Hash_Map_Entry<ACE_Configuration_ExtId, ACE_Configuration_Value_IntId>* entry = 0; + + if (!pKey->value_iter_->next (entry)) + return 1; + + // Return the value of the iterator and advance it + name = entry->ext_id_.name_; + type = entry->int_id_.type_; + pKey->value_iter_->advance (); + + return 0; +} + +int +ACE_Configuration_Heap::enumerate_sections (const ACE_Configuration_Section_Key& key, + int index, + ACE_TString& name) +{ + ACE_ASSERT (this->allocator_); + // cast to a heap section key + ACE_Configuration_Section_Key_Heap* pKey = + dynamic_cast<ACE_Configuration_Section_Key_Heap*> (get_internal_key (key)); + if (!pKey) + return -1; // not a heap key! + + // resolve the section + ACE_Configuration_ExtId ExtId (pKey->path_); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; // unknown section + + // Handle iterator resets + if (index == 0) + { + if (pKey->section_iter_) + delete pKey->section_iter_; + + ACE_NEW_RETURN (pKey->section_iter_, + SUBSECTION_HASH::ITERATOR (IntId.section_hash_map_->begin ()), + -1); + } + + // Get the next entry + ACE_Hash_Map_Entry<ACE_Configuration_ExtId, int>* entry = 0; + if (!pKey->section_iter_->next (entry)) + return 1; + + // Return the value of the iterator and advance it + pKey->section_iter_->advance (); + name = entry->ext_id_.name_; + + return 0; +} + +int +ACE_Configuration_Heap::set_string_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + const ACE_TString& value) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + ACE_TString section; + if (load_key (key, section)) + return -1; + + ACE_Configuration_ExtId section_ext (section.fast_rep ()); + ACE_Configuration_Section_IntId section_int; + if (index_->find (section_ext, section_int, allocator_)) + return -1; + + // Get the entry for this item (if it exists) + VALUE_HASH::ENTRY* entry; + ACE_Configuration_ExtId item_name (t_name); + if (section_int.value_hash_map_->VALUE_HASH::find (item_name, entry) == 0) + { + // found item, replace it + // Free the old value + entry->int_id_.free (allocator_); + // Allocate the new value in this heap + ACE_TCHAR* pers_value = + (ACE_TCHAR *) allocator_->malloc ((value.length () + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_value, value.fast_rep ()); + ACE_Configuration_Value_IntId new_value_int (pers_value); + entry->int_id_ = new_value_int; + } + else + { + // it doesn't exist, bind it + ACE_TCHAR* pers_name = + (ACE_TCHAR *) allocator_->malloc ((ACE_OS::strlen (t_name) + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_name, t_name); + ACE_TCHAR* pers_value = + (ACE_TCHAR *) allocator_->malloc ((value.length () + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_value, value.fast_rep ()); + ACE_Configuration_ExtId item_name (pers_name); + ACE_Configuration_Value_IntId item_value (pers_value); + if (section_int.value_hash_map_->bind (item_name, item_value, allocator_)) + { + allocator_->free (pers_value); + allocator_->free (pers_name); + return -1; + } + return 0; + } + + return 0; +} + +int +ACE_Configuration_Heap::set_integer_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + u_int value) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId section_ext (section.fast_rep ()); + ACE_Configuration_Section_IntId section_int; + if (index_->find (section_ext, section_int, allocator_)) + return -1; // section does not exist + + // Get the entry for this item (if it exists) + VALUE_HASH::ENTRY* entry; + ACE_Configuration_ExtId item_name (t_name); + if (section_int.value_hash_map_->VALUE_HASH::find (item_name, entry) == 0) + { + // found item, replace it + ACE_Configuration_Value_IntId new_value_int (value); + entry->int_id_ = new_value_int; + } + else + { + // it doesn't exist, bind it + ACE_TCHAR* pers_name = + (ACE_TCHAR *) allocator_->malloc ((ACE_OS::strlen (t_name) + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_name, t_name); + ACE_Configuration_ExtId item_name (pers_name); + ACE_Configuration_Value_IntId item_value (value); + if (section_int.value_hash_map_->bind (item_name, item_value, allocator_)) + { + allocator_->free (pers_name); + return -1; + } + return 0; + } + + return 0; +} + +int +ACE_Configuration_Heap::set_binary_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + const void* data, + size_t length) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId section_ext (section.fast_rep ()); + ACE_Configuration_Section_IntId section_int; + if (index_->find (section_ext, section_int, allocator_)) + return -1; // section does not exist + + // Get the entry for this item (if it exists) + VALUE_HASH::ENTRY* entry; + ACE_Configuration_ExtId item_name (t_name); + if (section_int.value_hash_map_->VALUE_HASH::find (item_name, entry) == 0) + { + // found item, replace it + // Free the old value + entry->int_id_.free (allocator_); + // Allocate the new value in this heap + ACE_TCHAR* pers_value = (ACE_TCHAR *) allocator_->malloc (length); + ACE_OS::memcpy (pers_value, data, length); + ACE_Configuration_Value_IntId new_value_int (pers_value, length); + entry->int_id_ = new_value_int; + } + else + { + // it doesn't exist, bind it + ACE_TCHAR* pers_name = + (ACE_TCHAR *) allocator_->malloc ((ACE_OS::strlen (t_name) + 1) * sizeof (ACE_TCHAR)); + ACE_OS::strcpy (pers_name, t_name); + ACE_TCHAR* pers_value = (ACE_TCHAR *) allocator_->malloc (length); + ACE_OS::memcpy (pers_value, data, length); + ACE_Configuration_ExtId item_name (pers_name); + ACE_Configuration_Value_IntId item_value (pers_value, length); + if (section_int.value_hash_map_->bind (item_name, item_value, allocator_)) + { + allocator_->free (pers_value); + allocator_->free (pers_name); + return -1; + } + return 0; + } + + return 0; +} + +int +ACE_Configuration_Heap::get_string_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + ACE_TString& value) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; // section does not exist + + // See if it exists first + ACE_Configuration_ExtId VExtId (t_name); + ACE_Configuration_Value_IntId VIntId; + if (IntId.value_hash_map_->find (VExtId, VIntId, allocator_)) + return -1; // unknown value + + // Check type + if (VIntId.type_ != ACE_Configuration::STRING) + { + errno = ENOENT; + return -1; + } + + // everythings ok, return the data + value = static_cast<ACE_TCHAR*> (VIntId.data_.ptr_); + return 0; +} + +int +ACE_Configuration_Heap::get_integer_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + u_int& value) +{ + ACE_ASSERT (this->allocator_); + + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section (0, 0, 0); + + if (this->load_key (key, section) != 0) + { + return -1; + } + + // Find this section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + + if (index_->find (ExtId, IntId, allocator_) != 0) + { + return -1; // section does not exist + } + + + // See if it exists first + ACE_Configuration_ExtId VExtId (t_name); + ACE_Configuration_Value_IntId VIntId; + + if (IntId.value_hash_map_->find (VExtId, VIntId, allocator_) != 0) + { + return -1; // unknown value + } + + // Check type + if (VIntId.type_ != ACE_Configuration::INTEGER) + { + errno = ENOENT; + return -1; + } + + // Everythings ok, return the data + value = VIntId.data_.int_; + return 0; +} + +int +ACE_Configuration_Heap::get_binary_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + void*& data, + size_t& length) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; // section does not exist + + ACE_Configuration_ExtId VExtId (t_name); + ACE_Configuration_Value_IntId VIntId; + // See if it exists first + if (IntId.value_hash_map_->find (VExtId, VIntId, allocator_)) + return -1; // unknown value + + // Check type + if (VIntId.type_ != ACE_Configuration::BINARY) + { + errno = ENOENT; + return -1; + } + + // Make a copy + ACE_NEW_RETURN (data, char[VIntId.length_], -1); + ACE_OS::memcpy (data, VIntId.data_.ptr_, VIntId.length_); + length = VIntId.length_; + return 0; +} + +int +ACE_Configuration_Heap::find_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name, + VALUETYPE& type_out) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; // section does not exist + + // Find it + ACE_Configuration_ExtId ValueExtId (t_name); + VALUE_HASH::ENTRY* value_entry; + if (((VALUE_HASH *) IntId.value_hash_map_)->find (ValueExtId, value_entry)) + return -1; // value does not exist + + type_out = value_entry->int_id_.type_; + return 0; +} + +int +ACE_Configuration_Heap::remove_value (const ACE_Configuration_Section_Key& key, + const ACE_TCHAR* name) +{ + ACE_ASSERT (this->allocator_); + const ACE_TCHAR *t_name = name ? name : &this->NULL_String_; + if (validate_value_name (t_name)) + return -1; + + // Get the section name from the key + ACE_TString section; + if (load_key (key, section)) + return -1; + + // Find this section + ACE_Configuration_ExtId ExtId (section.fast_rep ()); + ACE_Configuration_Section_IntId IntId; + if (index_->find (ExtId, IntId, allocator_)) + return -1; // section does not exist + + // Find it + ACE_Configuration_ExtId ValueExtId (t_name); + VALUE_HASH::ENTRY* value_entry; + if (((VALUE_HASH *) IntId.value_hash_map_)->find (ValueExtId, value_entry)) + return -1; + + // free it + value_entry->ext_id_.free (allocator_); + value_entry->int_id_.free (allocator_); + + // Unbind it + if (IntId.value_hash_map_->unbind (ValueExtId, allocator_)) + return -1; + + return 0; +} + +ACE_END_VERSIONED_NAMESPACE_DECL |