diff --git a/runtime/rpc_server.cpp b/runtime/rpc_server.cpp
index 380763e..5ac9c8b 100644
--- a/runtime/rpc_server.cpp
+++ b/runtime/rpc_server.cpp
@@ -1,87 +1,15 @@
 #include "rpc_server.hpp"
+#include "socket.hpp"
 #include <sys/socket.h>
 #include <unistd.h>
 
-auto slige_rpc::ClientSocket::Read(
-    uint8_t* buffer, size_t length) -> std::variant<size_t, slige_rpc::Ewwow>
+auto slige_rpc::RpcServer::bind(
+    uint16_t port) -> std::variant<slige_rpc::RpcServer, slige_socket::Ewwow>
 {
-    ssize_t bytes_read = recv(this->fd, buffer, length, 0);
-    if (bytes_read < 0) {
-        return Ewwow { .message = "unable to read" };
+    std::variant<slige_socket::ServerSocket, slige_socket::Ewwow> socket_result
+        = slige_socket::Socket::bind(port);
+    if (std::holds_alternative<slige_socket::Ewwow>(socket_result)) {
+        return std::get<slige_socket::Ewwow>(socket_result);
     }
-    return (size_t)bytes_read;
-};
-
-auto slige_rpc::ClientSocket::Write(
-    uint8_t* buffer, size_t length) -> std::variant<size_t, slige_rpc::Ewwow>
-{
-    ssize_t bytes_written = send(this->fd, buffer, length, 0);
-    if (bytes_written < 0) {
-        return Ewwow { .message = "unable to write" };
-    }
-    return (size_t)bytes_written;
-};
-
-auto slige_rpc::Socket::Connect()
-    -> std::variant<ClientSocket, slige_rpc::Ewwow>
-{
-    int socket_fd;
-    if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-        return { Ewwow { .message = "could not get socket" } };
-    }
-    // TODO:
-    // 1) does address (presumably 'socket)
-    //    live as long as child socket ('client)?
-    //    - immediate answer is no
-    // 2) does it need to?
-    if (connect(
-            socket_fd, (struct sockaddr*)&this->address, sizeof(this->address))
-        < 0) {
-        return { Ewwow {
-            .message = "could not connect, is the server running?" } };
-    }
-    return { ClientSocket(socket_fd) };
-}
-
-auto slige_rpc::ServerSocket::Accept()
-    -> std::variant<ClientSocket, slige_rpc::Ewwow>
-{
-    unsigned int address_size = sizeof(this->address);
-    // TODO:
-    // 1) does address (presumably 'server)
-    //    live as long as child socket ('socket)?
-    //    - immediate answer is no
-    // 2) does it need to?
-    int client
-        = accept(this->fd, (struct sockaddr*)&this->address, &address_size);
-    if (client < 0) {
-        return Ewwow { .message = "could not accept" };
-    }
-    return { ClientSocket(client) };
-}
-
-auto slige_rpc::Socket::Bind() -> std::variant<ServerSocket, slige_rpc::Ewwow>
-{
-    int socket_fd;
-    if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-        return { Ewwow { .message = "could not get socket" } };
-    }
-    // TODO:
-    // 1) does address (presumably 'socket)
-    //    live as long as child socket ('server)?
-    //    - immediate answer is no
-    // 2) does it need to?
-    if (bind(socket_fd, (struct sockaddr*)&this->address, sizeof(this->address))
-        < 0) {
-        return { Ewwow { .message = "could not bind" } };
-    }
-
-    if (listen(socket_fd, 0) < 0) {
-        return { Ewwow { .message = "could not listen" } };
-    }
-    // TODO:
-    // 1) does this address get moved, copied or cloned?
-    //    it should be represented as a u32,
-    //    so copying should be fine - but does it?
-    return { ServerSocket(socket_fd, this->address) };
+    return RpcServer(std::get<slige_socket::ServerSocket>(socket_result));
 }
diff --git a/runtime/rpc_server.hpp b/runtime/rpc_server.hpp
index 9be5447..2ca718c 100644
--- a/runtime/rpc_server.hpp
+++ b/runtime/rpc_server.hpp
@@ -1,74 +1,37 @@
 #pragma once
 
+#include "socket.hpp"
 #include <arpa/inet.h>
 #include <cstdint>
 #include <netdb.h>
 #include <stdlib.h>
-#include <string>
 #include <unistd.h>
 #include <variant>
 
 namespace slige_rpc {
 
+/// - load code
+///     - program input
+/// - run
+/// - run debug
+///     - fwamegwaph option
+///     - code covewage option
+/// - fetch fwamegwaph
+///     - json string
+/// - fetch code covewage
+///     - json string
+/// - fetch stack
+///     - json string
 class RpcServer {
 public:
+    auto static bind(uint16_t port)
+        -> std::variant<slige_rpc::RpcServer, slige_socket::Ewwow>;
+
 private:
-};
-
-struct Ewwow {
-    std::string message;
-};
-
-namespace {
-    class ClientSocket {
-    public:
-        ~ClientSocket() { close(fd); };
-        ClientSocket(int fd)
-            : fd(fd)
-        {
-        }
-        auto Read(
-            uint8_t* buffer, size_t length) -> std::variant<size_t, Ewwow>;
-        auto Write(
-            uint8_t* buffer, size_t length) -> std::variant<size_t, Ewwow>;
-
-    private:
-        int fd;
-    };
-
-    class ServerSocket {
-    public:
-        ServerSocket(int fd, sockaddr_in address)
-            : fd(fd)
-            , address(address)
-        {
-        }
-        ~ServerSocket() { close(fd); };
-        auto Accept() -> std::variant<ClientSocket, Ewwow>;
-
-    private:
-        int fd;
-        sockaddr_in address;
-    };
-}
-
-class Socket {
-public:
-    Socket(uint16_t port)
+    RpcServer(slige_socket::ServerSocket socket)
+        : socket(socket)
     {
-        this->address = {
-            .sin_family = AF_INET,
-            .sin_port = htons(port),
-            .sin_addr = { .s_addr = inet_addr("127.0.0.1") },
-            .sin_zero = { 0 },
-        };
     }
-
-    auto Connect() -> std::variant<ClientSocket, Ewwow>;
-    auto Bind() -> std::variant<ServerSocket, Ewwow>;
-
-private:
-    sockaddr_in address;
+    slige_socket::ServerSocket socket;
 };
-
 };
diff --git a/runtime/socket.cpp b/runtime/socket.cpp
new file mode 100644
index 0000000..556ecb7
--- /dev/null
+++ b/runtime/socket.cpp
@@ -0,0 +1,88 @@
+#include "socket.hpp"
+#include <sys/socket.h>
+#include <unistd.h>
+
+auto slige_socket::ClientSocket::read(
+    uint8_t* buffer, size_t length) -> std::variant<size_t, slige_socket::Ewwow>
+{
+    ssize_t bytes_read = recv(this->fd, buffer, length, 0);
+    if (bytes_read < 0) {
+        return Ewwow { .message = "unable to read" };
+    }
+    return (size_t)bytes_read;
+};
+
+auto slige_socket::ClientSocket::write(
+    uint8_t* buffer, size_t length) -> std::variant<size_t, slige_socket::Ewwow>
+{
+    ssize_t bytes_written = send(this->fd, buffer, length, 0);
+    if (bytes_written < 0) {
+        return Ewwow { .message = "unable to write" };
+    }
+    return (size_t)bytes_written;
+};
+
+auto slige_socket::Socket::connect(
+    uint16_t port) -> std::variant<ClientSocket, slige_socket::Ewwow>
+{
+    auto address = Socket::create_address(port);
+    int socket_fd;
+    if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+        return { Ewwow { .message = "could not get socket" } };
+    }
+    // TODO:
+    // 1) does address (presumably 'socket)
+    //    live as long as child socket ('client)?
+    //    - immediate answer is no
+    // 2) does it need to?
+    if (::connect(socket_fd, (struct sockaddr*)&address, sizeof(address)) < 0) {
+        return { Ewwow {
+            .message = "could not connect, is the server running?" } };
+    }
+    return { ClientSocket(socket_fd) };
+}
+
+auto slige_socket::ServerSocket::accept()
+    -> std::variant<ClientSocket, slige_socket::Ewwow>
+{
+    unsigned int address_size = sizeof(this->address);
+    // TODO:
+    // 1) does address (presumably 'server)
+    //    live as long as child socket ('socket)?
+    //    - immediate answer is no
+    // 2) does it need to?
+    int client
+        = ::accept(this->fd, (struct sockaddr*)&this->address, &address_size);
+    if (client < 0) {
+        return Ewwow { .message = "could not accept" };
+    }
+    return { ClientSocket(client) };
+}
+
+auto slige_socket::Socket::bind(
+    uint16_t port) -> std::variant<ServerSocket, slige_socket::Ewwow>
+{
+    sockaddr_in address = Socket::create_address(port);
+
+    int socket_fd;
+    if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+        return { Ewwow { .message = "could not get socket" } };
+    }
+    // TODO:
+    // 1) does address (presumably 'socket)
+    //    live as long as child socket ('server)?
+    //    - immediate answer is no
+    // 2) does it need to?
+    if (::bind(socket_fd, (struct sockaddr*)&address, sizeof(address)) < 0) {
+        return { Ewwow { .message = "could not bind" } };
+    }
+
+    if (::listen(socket_fd, 0) < 0) {
+        return { Ewwow { .message = "could not listen" } };
+    }
+    // TODO:
+    // 1) does this address get moved, copied or cloned?
+    //    it should be represented as a u32,
+    //    so copying should be fine - but does it?
+    return { ServerSocket(socket_fd, address) };
+}
diff --git a/runtime/socket.hpp b/runtime/socket.hpp
new file mode 100644
index 0000000..f8c06fc
--- /dev/null
+++ b/runtime/socket.hpp
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <arpa/inet.h>
+#include <cstdint>
+#include <netdb.h>
+#include <stdlib.h>
+#include <string>
+#include <unistd.h>
+#include <variant>
+
+namespace slige_socket {
+
+struct Ewwow {
+    std::string message;
+};
+
+class ClientSocket {
+public:
+    ClientSocket(int fd)
+        : fd(fd)
+    {
+    }
+    ~ClientSocket() { close(fd); };
+    auto read(uint8_t* buffer, size_t length) -> std::variant<size_t, Ewwow>;
+    auto write(uint8_t* buffer, size_t length) -> std::variant<size_t, Ewwow>;
+
+private:
+    int fd;
+};
+
+class ServerSocket {
+public:
+    ServerSocket(int fd, sockaddr_in address)
+        : fd(fd)
+        , address(address)
+    {
+    }
+    ~ServerSocket() { close(fd); };
+    auto accept() -> std::variant<ClientSocket, Ewwow>;
+
+private:
+    int fd;
+    sockaddr_in address;
+};
+
+class Socket {
+public:
+    auto static connect(uint16_t port) -> std::variant<ClientSocket, Ewwow>;
+    auto static bind(uint16_t port) -> std::variant<ServerSocket, Ewwow>;
+
+private:
+    auto static create_address(uint16_t port) -> sockaddr_in;
+};
+
+};