diff --git a/Cargo.toml b/Cargo.toml
index d5d0ab7..e1ae956 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ggemini"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 license = "MIT"
 readme = "README.md"
diff --git a/README.md b/README.md
index bcc4a0d..e2cf971 100644
--- a/README.md
+++ b/README.md
@@ -17,21 +17,13 @@ cargo add ggemini
 
 ## Usage
 
+* [Documentation](https://docs.rs/ggemini/latest/ggemini/)
+
 _todo_
 
 ### `client`
-
-[Gio](https://docs.gtk.org/gio/) API already provides powerful [SocketClient](https://docs.gtk.org/gio/class.SocketClient.html)\
-`client` collection just extends some features wanted for Gemini Protocol interaction.
-
-#### `client::response`
-#### `client::response::header`
-#### `client::response::body`
-
 ### `gio`
 
-#### `gio::memory_input_stream`
-
 ## See also
 
 * [ggemtext](https://github.com/YGGverse/ggemtext) - Glib-oriented Gemtext API
\ No newline at end of file
diff --git a/src/client/response.rs b/src/client/response.rs
index a6016ba..cc98b14 100644
--- a/src/client/response.rs
+++ b/src/client/response.rs
@@ -1,5 +1,5 @@
 pub mod body;
-pub mod header;
+pub mod meta;
 
 pub use body::Body;
-pub use header::Header;
+pub use meta::Meta;
diff --git a/src/client/response/header.rs b/src/client/response/header.rs
deleted file mode 100644
index 969696d..0000000
--- a/src/client/response/header.rs
+++ /dev/null
@@ -1,151 +0,0 @@
-pub mod error;
-pub mod meta;
-pub mod mime;
-pub mod status;
-
-pub use error::Error;
-pub use meta::Meta;
-pub use mime::Mime;
-pub use status::Status;
-
-use gio::{
-    prelude::{IOStreamExt, InputStreamExt},
-    Cancellable, SocketConnection,
-};
-use glib::{Bytes, Priority};
-
-pub const HEADER_BYTES_LEN: usize = 0x400; // 1024
-
-pub struct Header {
-    status: Status,
-    meta: Option<Meta>,
-    mime: Option<Mime>,
-    // @TODO
-    // charset: Option<Charset>,
-    // language: Option<Language>,
-}
-
-impl Header {
-    // Constructors
-
-    pub fn from_socket_connection_async(
-        socket_connection: SocketConnection,
-        priority: Option<Priority>,
-        cancellable: Option<Cancellable>,
-        callback: impl FnOnce(Result<Self, (Error, Option<&str>)>) + 'static,
-    ) {
-        // Take header buffer from input stream
-        Self::read_from_socket_connection_async(
-            Vec::with_capacity(HEADER_BYTES_LEN),
-            socket_connection,
-            match cancellable {
-                Some(value) => Some(value),
-                None => None::<Cancellable>,
-            },
-            match priority {
-                Some(value) => value,
-                None => Priority::DEFAULT,
-            },
-            |result| {
-                callback(match result {
-                    Ok(buffer) => {
-                        // Status is required, parse to continue
-                        match Status::from_header(&buffer) {
-                            Ok(status) => Ok(Self {
-                                status,
-                                meta: match Meta::from(&buffer) {
-                                    Ok(meta) => Some(meta),
-                                    Err(_) => None, // @TODO handle
-                                },
-                                mime: match Mime::from_header(&buffer) {
-                                    Ok(mime) => Some(mime),
-                                    Err(_) => None, // @TODO handle
-                                },
-                            }),
-                            Err(reason) => Err((
-                                match reason {
-                                    status::Error::Decode => Error::StatusDecode,
-                                    status::Error::Undefined => Error::StatusUndefined,
-                                    status::Error::Protocol => Error::StatusProtocol,
-                                },
-                                None,
-                            )),
-                        }
-                    }
-                    Err(error) => Err(error),
-                })
-            },
-        );
-    }
-
-    // Getters
-
-    pub fn status(&self) -> &Status {
-        &self.status
-    }
-
-    pub fn mime(&self) -> &Option<Mime> {
-        &self.mime
-    }
-
-    pub fn meta(&self) -> &Option<Meta> {
-        &self.meta
-    }
-
-    // Tools
-
-    pub fn read_from_socket_connection_async(
-        mut buffer: Vec<Bytes>,
-        connection: SocketConnection,
-        cancellable: Option<Cancellable>,
-        priority: Priority,
-        callback: impl FnOnce(Result<Vec<u8>, (Error, Option<&str>)>) + 'static,
-    ) {
-        connection.input_stream().read_bytes_async(
-            1, // do not change!
-            priority,
-            cancellable.clone().as_ref(),
-            move |result| match result {
-                Ok(bytes) => {
-                    // Expect valid header length
-                    if bytes.len() == 0 || buffer.len() >= HEADER_BYTES_LEN {
-                        return callback(Err((Error::Protocol, None)));
-                    }
-
-                    // Read next byte without buffer record
-                    if bytes.contains(&b'\r') {
-                        return Self::read_from_socket_connection_async(
-                            buffer,
-                            connection,
-                            cancellable,
-                            priority,
-                            callback,
-                        );
-                    }
-
-                    // Complete without buffer record
-                    if bytes.contains(&b'\n') {
-                        return callback(Ok(buffer
-                            .iter()
-                            .flat_map(|byte| byte.iter())
-                            .cloned()
-                            .collect())); // convert to UTF-8
-                    }
-
-                    // Record
-                    buffer.push(bytes);
-
-                    // Continue
-                    Self::read_from_socket_connection_async(
-                        buffer,
-                        connection,
-                        cancellable,
-                        priority,
-                        callback,
-                    );
-                }
-                Err(reason) => callback(Err((Error::InputStream, Some(reason.message())))),
-            },
-        );
-    }
-}
diff --git a/src/client/response/meta.rs b/src/client/response/meta.rs
new file mode 100644
index 0000000..2143b64
--- /dev/null
+++ b/src/client/response/meta.rs
@@ -0,0 +1,191 @@
+pub mod data;
+pub mod error;
+pub mod mime;
+pub mod status;
+
+pub use data::Data;
+pub use error::Error;
+pub use mime::Mime;
+pub use status::Status;
+
+use gio::{
+    prelude::{IOStreamExt, InputStreamExt},
+    Cancellable, SocketConnection,
+};
+use glib::{Bytes, Priority};
+
+pub const MAX_LEN: usize = 0x400; // 1024
+
+pub struct Meta {
+    data: Data,
+    mime: Mime,
+    status: Status,
+    // @TODO
+    // charset: Charset,
+    // language: Language,
+}
+
+impl Meta {
+    // Constructors
+
+    /// Create new `Self` from UTF-8 buffer
+    pub fn from_utf8(buffer: &[u8]) -> Result<Self, (Error, Option<&str>)> {
+        let len = buffer.len();
+
+        match buffer.get(..if len > MAX_LEN { MAX_LEN } else { len }) {
+            Some(slice) => {
+                // Parse data
+                let data = Data::from_utf8(&slice);
+
+                if let Err(reason) = data {
+                    return Err((
+                        match reason {
+                            data::Error::Decode => Error::DataDecode,
+                            data::Error::Protocol => Error::DataProtocol,
+                        },
+                        None,
+                    ));
+                }
+
+                // MIME
+
+                let mime = Mime::from_utf8(&slice);
+
+                if let Err(reason) = mime {
+                    return Err((
+                        match reason {
+                            mime::Error::Decode => Error::MimeDecode,
+                            mime::Error::Protocol => Error::MimeProtocol,
+                            mime::Error::Undefined => Error::MimeUndefined,
+                        },
+                        None,
+                    ));
+                }
+
+                // Status
+
+                let status = Status::from_utf8(&slice);
+
+                if let Err(reason) = status {
+                    return Err((
+                        match reason {
+                            status::Error::Decode => Error::StatusDecode,
+                            status::Error::Protocol => Error::StatusProtocol,
+                            status::Error::Undefined => Error::StatusUndefined,
+                        },
+                        None,
+                    ));
+                }
+
+                Ok(Self {
+                    data: data.unwrap(),
+                    mime: mime.unwrap(),
+                    status: status.unwrap(),
+                })
+            }
+            None => Err((Error::Protocol, None)),
+        }
+    }
+
+    /// Asynchronously create new `Self` from [InputStream](https://docs.gtk.org/gio/class.InputStream.html)
+    /// for given [SocketConnection](https://docs.gtk.org/gio/class.SocketConnection.html)
+    pub fn from_socket_connection_async(
+        socket_connection: SocketConnection,
+        priority: Option<Priority>,
+        cancellable: Option<Cancellable>,
+        on_complete: impl FnOnce(Result<Self, (Error, Option<&str>)>) + 'static,
+    ) {
+        read_from_socket_connection_async(
+            Vec::with_capacity(MAX_LEN),
+            socket_connection,
+            match cancellable {
+                Some(value) => Some(value),
+                None => None::<Cancellable>,
+            },
+            match priority {
+                Some(value) => value,
+                None => Priority::DEFAULT,
+            },
+            |result| match result {
+                Ok(buffer) => on_complete(Self::from_utf8(&buffer)),
+                Err(reason) => on_complete(Err(reason)),
+            },
+        );
+    }
+
+    // Getters
+
+    pub fn status(&self) -> &Status {
+        &self.status
+    }
+
+    pub fn data(&self) -> &Data {
+        &self.data
+    }
+
+    pub fn mime(&self) -> &Mime {
+        &self.mime
+    }
+}
+
+// Tools
+
+/// Asynchronously take meta bytes from [InputStream](https://docs.gtk.org/gio/class.InputStream.html)
+/// for given [SocketConnection](https://docs.gtk.org/gio/class.SocketConnection.html)
+///
+/// * this function implements low-level helper for `Meta::from_socket_connection_async`, also provides public API for external integrations
+/// * requires entire `SocketConnection` instead of `InputStream` to keep connection alive in async context
+pub fn read_from_socket_connection_async(
+    mut buffer: Vec<Bytes>,
+    connection: SocketConnection,
+    cancellable: Option<Cancellable>,
+    priority: Priority,
+    on_complete: impl FnOnce(Result<Vec<u8>, (Error, Option<&str>)>) + 'static,
+) {
+    connection.input_stream().read_bytes_async(
+        1, // do not change!
+        priority,
+        cancellable.clone().as_ref(),
+        move |result| match result {
+            Ok(bytes) => {
+                // Expect valid header length
+                if bytes.len() == 0 || buffer.len() >= MAX_LEN {
+                    return on_complete(Err((Error::Protocol, None)));
+                }
+
+                // Read next byte without buffer record
+                if bytes.contains(&b'\r') {
+                    return read_from_socket_connection_async(
+                        buffer,
+                        connection,
+                        cancellable,
+                        priority,
+                        on_complete,
+                    );
+                }
+
+                // Complete without buffer record
+                if bytes.contains(&b'\n') {
+                    return on_complete(Ok(buffer
+                        .iter()
+                        .flat_map(|byte| byte.iter())
+                        .cloned()
+                        .collect())); // convert to UTF-8
+                }
+
+                // Record
+                buffer.push(bytes);
+
+                // Continue
+                read_from_socket_connection_async(
+                    buffer,
+                    connection,
+                    cancellable,
+                    priority,
+                    on_complete,
+                );
+            }
+            Err(reason) => on_complete(Err((Error::InputStream, Some(reason.message())))),
+        },
+    );
+}
diff --git a/src/client/response/header/charset.rs b/src/client/response/meta/charset.rs
similarity index 100%
rename from src/client/response/header/charset.rs
rename to src/client/response/meta/charset.rs
diff --git a/src/client/response/header/meta.rs b/src/client/response/meta/data.rs
similarity index 72%
rename from src/client/response/header/meta.rs
rename to src/client/response/meta/data.rs
index e086d5f..d903f08 100644
--- a/src/client/response/header/meta.rs
+++ b/src/client/response/meta/data.rs
@@ -3,25 +3,30 @@ pub use error::Error;
 
 use glib::GString;
 
-/// Response meta holder
+pub const MAX_LEN: usize = 0x400; // 1024
+
+/// Meta data holder for response
 ///
 /// Could be created from entire response buffer or just header slice
 ///
 /// Use as:
 /// * placeholder for 10, 11 status
 /// * URL for 30, 31 status
-pub struct Meta {
+pub struct Data {
     value: Option<GString>,
 }
 
-impl Meta {
+impl Data {
     /// Parse Meta from UTF-8
-    pub fn from(buffer: &[u8]) -> Result<Self, Error> {
+    pub fn from_utf8(buffer: &[u8]) -> Result<Self, Error> {
         // Init bytes buffer
-        let mut bytes: Vec<u8> = Vec::with_capacity(1021);
+        let mut bytes: Vec<u8> = Vec::with_capacity(MAX_LEN);
+
+        // Calculate len once
+        let len = buffer.len();
 
-        // Skip 3 bytes for status code of 1024 expected
-        match buffer.get(3..1021) {
+        // Skip 3 bytes for status code of `MAX_LEN` expected
+        match buffer.get(3..if len > MAX_LEN { MAX_LEN - 3 } else { len }) {
             Some(slice) => {
                 for &byte in slice {
                     // End of header
@@ -37,8 +42,8 @@ impl Meta {
                 match GString::from_utf8(bytes) {
                     Ok(value) => Ok(Self {
                         value: match value.is_empty() {
-                            true => None,
                             false => Some(value),
+                            true => None,
                         },
                     }),
                     Err(_) => Err(Error::Decode),
diff --git a/src/client/response/header/status/error.rs b/src/client/response/meta/data/error.rs
similarity index 80%
rename from src/client/response/header/status/error.rs
rename to src/client/response/meta/data/error.rs
index 989e734..125f9c6 100644
--- a/src/client/response/header/status/error.rs
+++ b/src/client/response/meta/data/error.rs
@@ -2,5 +2,4 @@
 pub enum Error {
     Decode,
     Protocol,
-    Undefined,
 }
diff --git a/src/client/response/header/error.rs b/src/client/response/meta/error.rs
similarity index 59%
rename from src/client/response/header/error.rs
rename to src/client/response/meta/error.rs
index 17ff132..b1414eb 100644
--- a/src/client/response/header/error.rs
+++ b/src/client/response/meta/error.rs
@@ -1,7 +1,11 @@
 #[derive(Debug)]
 pub enum Error {
-    Buffer,
+    DataDecode,
+    DataProtocol,
     InputStream,
+    MimeDecode,
+    MimeProtocol,
+    MimeUndefined,
     Protocol,
     StatusDecode,
     StatusProtocol,
diff --git a/src/client/response/header/language.rs b/src/client/response/meta/language.rs
similarity index 100%
rename from src/client/response/header/language.rs
rename to src/client/response/meta/language.rs
diff --git a/src/client/response/header/mime.rs b/src/client/response/meta/mime.rs
similarity index 89%
rename from src/client/response/header/mime.rs
rename to src/client/response/meta/mime.rs
index d7ea2d0..82e6c14 100644
--- a/src/client/response/header/mime.rs
+++ b/src/client/response/meta/mime.rs
@@ -4,6 +4,8 @@ pub use error::Error;
 use glib::{GString, Uri};
 use std::path::Path;
 
+pub const MAX_LEN: usize = 0x400; // 1024
+
 /// https://geminiprotocol.net/docs/gemtext-specification.gmi#media-type-parameters
 #[derive(Debug)]
 pub enum Mime {
@@ -22,9 +24,10 @@ pub enum Mime {
 } // @TODO
 
 impl Mime {
-    pub fn from_header(buffer: &[u8]) -> Result<Self, Error> {
-        match buffer.get(..) {
-            Some(value) => match GString::from_utf8(value.to_vec()) {
+    pub fn from_utf8(buffer: &[u8]) -> Result<Self, Error> {
+        let len = buffer.len();
+        match buffer.get(..if len > MAX_LEN { MAX_LEN } else { len }) {
+            Some(value) => match GString::from_utf8(value.into()) {
                 Ok(string) => Self::from_string(string.as_str()),
                 Err(_) => Err(Error::Decode),
             },
diff --git a/src/client/response/header/meta/error.rs b/src/client/response/meta/mime/error.rs
similarity index 100%
rename from src/client/response/header/meta/error.rs
rename to src/client/response/meta/mime/error.rs
diff --git a/src/client/response/header/status.rs b/src/client/response/meta/status.rs
similarity index 93%
rename from src/client/response/header/status.rs
rename to src/client/response/meta/status.rs
index e24cbca..2875d31 100644
--- a/src/client/response/header/status.rs
+++ b/src/client/response/meta/status.rs
@@ -17,7 +17,7 @@ pub enum Status {
 } // @TODO
 
 impl Status {
-    pub fn from_header(buffer: &[u8]) -> Result<Self, Error> {
+    pub fn from_utf8(buffer: &[u8]) -> Result<Self, Error> {
         match buffer.get(0..2) {
             Some(value) => match GString::from_utf8(value.to_vec()) {
                 Ok(string) => Self::from_string(string.as_str()),
diff --git a/src/client/response/header/mime/error.rs b/src/client/response/meta/status/error.rs
similarity index 100%
rename from src/client/response/header/mime/error.rs
rename to src/client/response/meta/status/error.rs