trotter 1.0.2

Trotter 🎠 is an experimental crate that aims to make writing Gemini clients fun and easy.
Documentation 
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use crate::{Status, UserAgent};

#[derive(thiserror::Error, Debug)]
pub enum ActorError {
	#[error("Url parse error: {0}")]
	Url(#[from] url::ParseError),

	#[error("Failed reading/writing to stream: {0}")]
	Stream(#[from] std::io::Error),

	#[error("Received a non-utf8 header: {0}")]
	HeaderNotUtf8(std::str::Utf8Error),

	#[error("OpenSSL error: {0}")]
	SslErr(#[from] openssl::error::ErrorStack),

	#[error("Key and/or cert files are either missing or malformed")]
	KeyCertFileError(openssl::error::ErrorStack),

	#[error("Failed to establish tcp connection: {0}")]
	TcpError(std::io::Error),

	#[error("The gemini header received was malformed")]
	MalformedHeader,

	#[error("Couldn't parse status code: {0}")]
	MalformedStatus(std::num::ParseIntError),

	#[error("The domain in the url is malformed")]
	DomainErr,

	#[error("Visiting {0} isn't allowed from your user-agent ({1}).")]
	RobotDenied(String, UserAgent),

	#[error("Tcp connection timeout: {0}")]
	Timeout(tokio::time::error::Elapsed),

	#[error("Server has no certificate")]
	NoCertificate,

	#[error("Server certificate is malformed, because its subject name isn't utf8")]
	SubjectNameNotUtf8(openssl::error::ErrorStack),

	#[error("Server certificate is malformed, because it indicates no domains")]
	NoDomains,

	#[error("Certificate is valid for {0}, not {1}")]
	DomainUncerified(String, String),
}

#[derive(thiserror::Error, Debug)]
pub enum ResponseErr {
	#[error("Content isn't utf8: {0}")]
	Utf8Content(std::str::Utf8Error),

	#[error("Expected status {expected}, received {received}")]
	UnexpectedStatus {
		expected: Status,
		received: Status,
		meta: String,
	},

	#[error("Expected filetype {0}, receieved {1}")]
	UnexpectedFiletype(String, String),

	#[error("Failed to write file: {0}")]
	FileWrite(std::io::Error),

	#[error("Failed to create file: {0}")]
	FileCreate(std::io::Error),

	#[error("Failed to serialize server's certificate to pem.")]
	SerializingToPem(openssl::error::ErrorStack),

	#[error("Server's certificate pem is invalid utf-8: {0}")]
	PemInvalidUtf8(std::str::Utf8Error),

	#[error("Failed to inspect server's certificate: {0}")]
	FailedToInspectCert(openssl::error::ErrorStack),

	#[error("Server's certificate info is invalid utf-8: {0}")]
	CertInfoIsntValidUtf8(std::str::Utf8Error),

	#[error("Failed to fingerprint server's certificate")]
	FailedToFingerprint(openssl::error::ErrorStack),
}