Code release

src/main.h

@@ -0,0 +1,85 @@
+#include <stddef.h>
+
+#define LOCAL_PORT 1999
+#define SERVER_PORT 2000
+#define LISTEN_QLEN 32
+#define INBUFSIZE 1024
+#define DOWNLOADS_DIR "./Downloads"
+
+typedef struct params {
+  unsigned short port;
+  unsigned addr;
+  char *uname;
+  char *pass;
+  char privileges;
+} params_t;
+
+enum state {
+  WAIT_SERVER_INIT,
+  WAIT_SERVER,
+  WAIT_CLIENT,
+  UPLOAD_FILE,
+  STATE_FILE_LIST,
+  STATE_FILE_SELECT,
+  STATE_FILE_DOWNLOAD,
+  STATE_UPLOAD_PARAMS,
+  STATE_UPLOAD_FILE,
+  STATE_UPLOAD_REQUESTED,
+  ERR,
+};
+typedef struct p_file {
+  char *name;
+  size_t size;
+  size_t rest;
+  int fd;
+} p_file_t;
+
+typedef struct fl_item {
+  size_t size;
+  char *name;
+  char *description;
+  char *owner;
+  struct fl_item *next;
+} fl_item_t;
+
+typedef struct file_args {
+  int file_d;
+  fl_item_t f_selected;
+  fl_item_t *l_start;
+  fl_item_t *l_current;
+} file_args_t;
+
+typedef struct query_args {
+  int sd;
+  int buf_used;
+  p_file_t *file;
+  enum state state;
+  char *buf;
+  char from_server;
+  params_t *params;
+} query_args_t;
+
+void init_params(params_t *restrict);
+void analyze_args(int argc, char *argv[], params_t *restrict);
+void get_missing_params(params_t *restrict);
+void connect_to_server(int sd, params_t *params);
+int init_client();
+void close_session(int sd);
+int process_query(query_args_t *query_args, file_args_t *file_args);
+void query_loop(int sd, params_t *);
+int query_extract_from_buf(char *buf, int *buf_used, char **output_line);
+int process_client_command(char *line, int l_len, query_args_t *q_args);
+int process_server_command(char *line, int l_len, query_args_t *q_args);
+
+void clear_params(params_t *params);
+
+/* file processor */
+void file_list(file_args_t *f_args, query_args_t *q_args);
+void file_download(file_args_t *f_args, query_args_t *q_args);
+void file_select(file_args_t *fargs, query_args_t *q_args);
+void init_file_args(file_args_t *fargs);
+int file_upload_request(char *, query_args_t *q_args);
+int file_upload_start(query_args_t *q_args);
+int file_upload(query_args_t *q_args);
+
+void print_prompt(params_t *params);