From 11138ae4e8e3ed2f01156189923f7904c8f21591 Mon Sep 17 00:00:00 2001
From: nsensfel <SpamShield0@noot-noot.org>
Date: Mon, 6 Jan 2020 08:13:16 +0100
Subject: ...

---
 src/server/handle_client.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/server/handle_client.c

(limited to 'src/server/handle_client.c')

diff --git a/src/server/handle_client.c b/src/server/handle_client.c
new file mode 100644
index 0000000..696725b
--- /dev/null
+++ b/src/server/handle_client.c
@@ -0,0 +1,87 @@
+/**** POSIX *******************************************************************/
+/*
+ * To get the POSIX 'getline' function.
+ * We don't know what POSIX version is set by default.
+ */
+#define _POSIX_C_SOURCE 200809L
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/**** RELABSD *****************************************************************/
+#include <relabsd/debug.h>
+#include <relabsd/server.h>
+
+/******************************************************************************/
+/**** LOCAL FUNCTIONS *********************************************************/
+/******************************************************************************/
+static void handle_input
+(
+   const ssize_t input_size,
+   const char input [const static 1],
+   struct relabsd_server server [const static 1]
+)
+{
+}
+
+/******************************************************************************/
+/**** EXPORTED FUNCTIONS ******************************************************/
+/******************************************************************************/
+int relabsd_server_handle_client
+(
+   const int socket,
+   struct relabsd_server server [const static 1]
+)
+{
+   FILE * socket_as_file;
+   /* FIXME: reallocating at every new connection is kind of wasteful. */
+   char * input;
+   ssize_t input_size;
+
+   errno = 0;
+   socket_as_file = fdopen(socket, "r");
+
+   if (socket_as_file == ((FILE *) NULL))
+   {
+      RELABSD_ERROR
+      (
+         "Unable to open client socket as a FILE: %s.",
+         strerror(errno)
+      );
+
+      (void) close(socket);
+
+      return -1;
+   }
+
+   errno = 0;
+
+   input_size = getline(&input, (size_t *) NULL, socket_as_file);
+
+   if (input_size < 1)
+   {
+      RELABSD_ERROR
+      (
+         "Unable to read line from client socket: %s.",
+         strerror(errno)
+      );
+
+      (void) free((void *) input);
+
+      /* This also closes 'socket' */
+      (void) fclose(socket_as_file);
+
+      return -1;
+   }
+
+   handle_input(input_size, input, server);
+
+   (void) free((void *) input);
+
+   /* This also closes 'socket' */
+   (void) fclose(socket_as_file);
+
+   return 0;
+}
-- 
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