DynXX-Lua

Contents

• Functions

Modules

• DynXX

Module DynXX

Get DynXX runtime version string.

Functions

root ()	Get DynXX root path.
DynXX.Log.print (level, content)	Print a log message with a level.
DynXX.Device.platform ()	Get current device platform.
DynXX.Device.name ()	Get current device name.
DynXX.Device.manufacturer ()	Get current device manufacturer.
DynXX.Device.osVersion ()	Get current operating system version.
DynXX.Device.cpuArch ()	Get current CPU architecture.
DynXX.Net.Http.request (url, method[, param_map[, header_map[, raw_body_bytes[, timeout]]]])	Send an HTTP request.
DynXX.Net.Http.download (url, file[, timeout])	Download a URL to local file.
DynXX.Coding.Case.upper (str)	Convert string to uppercase.
DynXX.Coding.Case.lower (str)	Convert string to lowercase.
DynXX.Coding.Hex.bytes2Str (bytes)	Encode bytes to hex string.
DynXX.Coding.Hex.str2Bytes (str)	Decode hex string to bytes.
DynXX.Coding.bytes2Str (bytes)	Decode bytes to UTF-8 string.
DynXX.Coding.str2Bytes (str)	Encode UTF-8 string to bytes.
DynXX.Crypto.rand (len)	Generate random bytes.
DynXX.Crypto.Aes.encrypt (inBytes, keyBytes)	AES encrypt bytes.
DynXX.Crypto.Aes.decrypt (inBytes, keyBytes)	AES decrypt bytes.
DynXX.Crypto.Aes.Gcm.encrypt (inBytes, keyBytes, ivBytes, tagBits[, aadBytes])	AES-GCM encrypt bytes.
DynXX.Crypto.Aes.Gcm.decrypt (inBytes, keyBytes, ivBytes, tagBits[, aadBytes])	AES-GCM decrypt bytes.
DynXX.Crypto.Rsa.genKey (base64, isPublic)	Parse RSA key from base64.
DynXX.Crypto.Rsa.encrypt (inBytes, keyBytes)	RSA encrypt bytes.
DynXX.Crypto.Rsa.decrypt (inBytes, keyBytes)	RSA decrypt bytes.
DynXX.Crypto.Hash.md5 (inBytes)	Calculate MD5 digest.
DynXX.Crypto.Hash.sha1 (inBytes)	Calculate SHA1 digest.
DynXX.Crypto.Hash.sha256 (inBytes)	Calculate SHA256 digest.
DynXX.Crypto.Base64.encode (inBytes[, noNewLines])	Base64 encode bytes.
DynXX.Crypto.Base64.decode (inBytes[, noNewLines])	Base64 decode bytes.
DynXX.SQLite.open (id)	Open SQLite database by identifier.
DynXX.SQLite.execute (conn, sql)	Execute SQLite SQL statement.
DynXX.SQLite.Query.create (conn, sql)	Create SQLite query cursor.
DynXX.SQLite.Query.readRow (query_result)	Advance SQLite query cursor.
DynXX.SQLite.Query.readColumnText (query_result, column)	Read text column from current row.
DynXX.SQLite.Query.readColumnInteger (query_result, column)	Read integer column from current row.
DynXX.SQLite.Query.readColumnFloat (query_result, column)	Read float column from current row.
DynXX.SQLite.Query.drop (query_result)	Release SQLite query cursor.
DynXX.SQLite.close (conn)	Close SQLite connection.
DynXX.KV.open (id)	Open KV storage by identifier.
DynXX.KV.readString (conn, k)	Read string value by key.
DynXX.KV.writeString (conn, k, s)	Write string value by key.
DynXX.KV.readInteger (conn, k)	Read integer value by key.
DynXX.KV.writeInteger (conn, k, i)	Write integer value by key.
DynXX.KV.readFloat (conn, k)	Read float value by key.
DynXX.KV.writeFloat (conn, k, f)	Write float value by key.
DynXX.KV.allKeys (conn)	List all keys in KV storage.
DynXX.KV.contains (conn, k)	Check whether key exists.
DynXX.KV.remove (conn, k)	Remove key from KV storage.
DynXX.KV.clear (conn)	Clear all KV entries.
DynXX.KV.close (conn)	Close KV storage connection.
DynXX.Z.zipBytes (inBytes[, format[, mode]])	Compress bytes in memory.
DynXX.Z.unZipBytes (inBytes[, format])	Decompress bytes in memory.
DynXX.Z._.zipInit (mode, bufferSize, format)	Initialize zip stream context.
DynXX.Z._.zipInput (zip, bytes, finish)	Feed input bytes to zip stream.
DynXX.Z._.zipProcessDo (zip)	Process zip stream and fetch output chunk.
DynXX.Z._.zipProcessFinished (zip)	Check whether zip processing is finished.
DynXX.Z._.zipRelease (zip)	Release zip stream context.
DynXX.Z._.unZipInit (bufferSize, format)	Initialize unzip stream context.
DynXX.Z._.unZipInput (unzip, bytes, finish)	Feed input bytes to unzip stream.
DynXX.Z._.unZipProcessDo (unzip)	Process unzip stream and fetch output chunk.
DynXX.Z._.unZipProcessFinished (unzip)	Check whether unzip processing is finished.
DynXX.Z._.unZipRelease (unzip)	Release unzip stream context.
DynXX.Z._.stream (bufferSize, readFunc, writeFunc, flushFunc, z, inputFunc, processDoFunc, processFinishedFunc)	Generic streaming loop for zip and unzip.
DynXX.Z._.zipStream (readFunc, writeFunc, flushFunc, mode, bufferSize, format)	Compress by streaming reader/writer callbacks.
DynXX.Z._.unZipStream (readFunc, writeFunc, flushFunc, bufferSize, format)	Decompress by streaming reader/writer callbacks.
DynXX.Z.zipFile (inFilePath, outFilePath, mode, bufferSize, format)	Compress a file to another file.
DynXX.Z.unZipFile (inFilePath, outFilePath, bufferSize, format)	Decompress a file to another file.

Functions

root ()

Get DynXX root path.

Returns:

string

DynXX.Log.print (level, content)

Print a log message with a level.

Parameters:

• level number
• content string

DynXX.Device.platform ()

Get current device platform.

Returns:

number

DynXX.Device.name ()

Get current device name.

Returns:

string

DynXX.Device.manufacturer ()

Get current device manufacturer.

Returns:

string

DynXX.Device.osVersion ()

Get current operating system version.

Returns:

string

DynXX.Device.cpuArch ()

Get current CPU architecture.

Returns:

number

DynXX.Net.Http.request (url, method[, param_map[, header_map[, raw_body_bytes[, timeout]]]])

Send an HTTP request.

Parameters:

• url string
• method number
• param_map table (optional)
• header_map table (optional)
• raw_body_bytes string (optional)
• timeout number (optional)

Returns:

string

DynXX.Net.Http.download (url, file[, timeout])

Download a URL to local file.

Parameters:

• url string
• file string
• timeout number (optional)

Returns:

string

DynXX.Coding.Case.upper (str)

Convert string to uppercase.

Parameters:

• str string

Returns:

string

DynXX.Coding.Case.lower (str)

Convert string to lowercase.

Parameters:

• str string

Returns:

string

DynXX.Coding.Hex.bytes2Str (bytes)

Encode bytes to hex string.

Parameters:

• bytes string

Returns:

string

DynXX.Coding.Hex.str2Bytes (str)

Decode hex string to bytes.

Parameters:

• str string

Returns:

any

DynXX.Coding.bytes2Str (bytes)

Decode bytes to UTF-8 string.

Parameters:

• bytes string

Returns:

string

DynXX.Coding.str2Bytes (str)

Encode UTF-8 string to bytes.

Parameters:

• str string

Returns:

any

DynXX.Crypto.rand (len)

Generate random bytes.

Parameters:

• len number

Returns:

any

DynXX.Crypto.Aes.encrypt (inBytes, keyBytes)

AES encrypt bytes.

Parameters:

• inBytes string
• keyBytes string

Returns:

any

DynXX.Crypto.Aes.decrypt (inBytes, keyBytes)

AES decrypt bytes.

Parameters:

• inBytes string
• keyBytes string

Returns:

any

DynXX.Crypto.Aes.Gcm.encrypt (inBytes, keyBytes, ivBytes, tagBits[, aadBytes])

AES-GCM encrypt bytes.

Parameters:

• inBytes string
• keyBytes string
• ivBytes string
• tagBits number
• aadBytes string (optional)

Returns:

any

DynXX.Crypto.Aes.Gcm.decrypt (inBytes, keyBytes, ivBytes, tagBits[, aadBytes])

AES-GCM decrypt bytes.

Parameters:

• inBytes string
• keyBytes string
• ivBytes string
• tagBits number
• aadBytes string (optional)

Returns:

any

DynXX.Crypto.Rsa.genKey (base64, isPublic)

Parse RSA key from base64.

Parameters:

• base64 string
• isPublic boolean

Returns:

any

DynXX.Crypto.Rsa.encrypt (inBytes, keyBytes)

RSA encrypt bytes.

Parameters:

• inBytes string
• keyBytes string

Returns:

any

DynXX.Crypto.Rsa.decrypt (inBytes, keyBytes)

RSA decrypt bytes.

Parameters:

• inBytes string
• keyBytes string

Returns:

any

DynXX.Crypto.Hash.md5 (inBytes)

Calculate MD5 digest.

Parameters:

• inBytes string

Returns:

any

DynXX.Crypto.Hash.sha1 (inBytes)

Calculate SHA1 digest.

Parameters:

• inBytes string

Returns:

any

DynXX.Crypto.Hash.sha256 (inBytes)

Calculate SHA256 digest.

Parameters:

• inBytes string

Returns:

any

DynXX.Crypto.Base64.encode (inBytes[, noNewLines])

Base64 encode bytes.

Parameters:

• inBytes string
• noNewLines boolean (optional)

Returns:

any

DynXX.Crypto.Base64.decode (inBytes[, noNewLines])

Base64 decode bytes.

Parameters:

• inBytes string
• noNewLines boolean (optional)

Returns:

any

DynXX.SQLite.open (id)

Open SQLite database by identifier.

Parameters:

• id string

Returns:

number

DynXX.SQLite.execute (conn, sql)

Execute SQLite SQL statement.

Parameters:

• conn number
• sql string

Returns:

number

DynXX.SQLite.Query.create (conn, sql)

Create SQLite query cursor.

Parameters:

• conn number
• sql string

Returns:

number

DynXX.SQLite.Query.readRow (query_result)

Advance SQLite query cursor.

Parameters:

• query_result number

Returns:

number

DynXX.SQLite.Query.readColumnText (query_result, column)

Read text column from current row.

Parameters:

• query_result number
• column number

Returns:

string

DynXX.SQLite.Query.readColumnInteger (query_result, column)

Read integer column from current row.

Parameters:

• query_result number
• column number

Returns:

number

DynXX.SQLite.Query.readColumnFloat (query_result, column)

Read float column from current row.

Parameters:

• query_result number
• column number

Returns:

number

DynXX.SQLite.Query.drop (query_result)

Release SQLite query cursor.

Parameters:

• query_result number

DynXX.SQLite.close (conn)

Close SQLite connection.

Parameters:

• conn number

DynXX.KV.open (id)

Open KV storage by identifier.

Parameters:

• id string

Returns:

number

DynXX.KV.readString (conn, k)

Read string value by key.

Parameters:

• conn number
• k string

Returns:

string

DynXX.KV.writeString (conn, k, s)

Write string value by key.

Parameters:

• conn number
• k string
• s string

Returns:

number

DynXX.KV.readInteger (conn, k)

Read integer value by key.

Parameters:

• conn number
• k string

Returns:

number

DynXX.KV.writeInteger (conn, k, i)

Write integer value by key.

Parameters:

• conn number
• k string
• i number

Returns:

number

DynXX.KV.readFloat (conn, k)

Read float value by key.

Parameters:

• conn number
• k string

Returns:

number

DynXX.KV.writeFloat (conn, k, f)

Write float value by key.

Parameters:

• conn number
• k string
• f number

Returns:

number

DynXX.KV.allKeys (conn)

List all keys in KV storage.

Parameters:

• conn number

Returns:

any

DynXX.KV.contains (conn, k)

Check whether key exists.

Parameters:

• conn number
• k string

Returns:

number

DynXX.KV.remove (conn, k)

Remove key from KV storage.

Parameters:

• conn number
• k string

DynXX.KV.clear (conn)

Clear all KV entries.

Parameters:

• conn number

DynXX.KV.close (conn)

Close KV storage connection.

Parameters:

• conn number

DynXX.Z.zipBytes (inBytes[, format[, mode]])

Compress bytes in memory.

Parameters:

• inBytes string
• format number (optional)
• mode number (optional)

Returns:

any

DynXX.Z.unZipBytes (inBytes[, format])

Decompress bytes in memory.

Parameters:

• inBytes string
• format number (optional)

Returns:

any

DynXX.Z._.zipInit (mode, bufferSize, format)

Initialize zip stream context.

Parameters:

• mode number
• bufferSize number
• format number

Returns:

number

DynXX.Z._.zipInput (zip, bytes, finish)

Feed input bytes to zip stream.

Parameters:

• zip number
• bytes string
• finish boolean

Returns:

number

DynXX.Z._.zipProcessDo (zip)

Process zip stream and fetch output chunk.

Parameters:

• zip number

Returns:

any

DynXX.Z._.zipProcessFinished (zip)

Check whether zip processing is finished.

Parameters:

• zip number

Returns:

number

DynXX.Z._.zipRelease (zip)

Release zip stream context.

Parameters:

• zip number

DynXX.Z._.unZipInit (bufferSize, format)

Initialize unzip stream context.

Parameters:

• bufferSize number
• format number

Returns:

number

DynXX.Z._.unZipInput (unzip, bytes, finish)

Feed input bytes to unzip stream.

Parameters:

• unzip number
• bytes string
• finish boolean

Returns:

number

DynXX.Z._.unZipProcessDo (unzip)

Process unzip stream and fetch output chunk.

Parameters:

• unzip number

Returns:

any

DynXX.Z._.unZipProcessFinished (unzip)

Check whether unzip processing is finished.

Parameters:

• unzip number

Returns:

number

DynXX.Z._.unZipRelease (unzip)

Release unzip stream context.

Parameters:

• unzip number

DynXX.Z._.stream (bufferSize, readFunc, writeFunc, flushFunc, z, inputFunc, processDoFunc, processFinishedFunc)

Generic streaming loop for zip and unzip.

Parameters:

• bufferSize number
• readFunc function
• writeFunc function
• flushFunc function
• z number
• inputFunc function
• processDoFunc function
• processFinishedFunc function

Returns:

boolean

DynXX.Z._.zipStream (readFunc, writeFunc, flushFunc, mode, bufferSize, format)

Compress by streaming reader/writer callbacks.

Parameters:

• readFunc function
• writeFunc function
• flushFunc function
• mode number
• bufferSize number
• format number

Returns:

boolean

DynXX.Z._.unZipStream (readFunc, writeFunc, flushFunc, bufferSize, format)

Decompress by streaming reader/writer callbacks.

Parameters:

• readFunc function
• writeFunc function
• flushFunc function
• bufferSize number
• format number

Returns:

boolean

DynXX.Z.zipFile (inFilePath, outFilePath, mode, bufferSize, format)

Compress a file to another file.

Parameters:

• inFilePath string
• outFilePath string
• mode number
• bufferSize number
• format number

Returns:

boolean

DynXX.Z.unZipFile (inFilePath, outFilePath, bufferSize, format)

Decompress a file to another file.

Parameters:

• inFilePath string
• outFilePath string
• bufferSize number
• format number

Returns:

boolean