-/*\r
- * Acess2 IRC Client\r
- */\r
-#include <acess/sys.h>\r
-#include <stdlib.h>\r
-#include <stdio.h>\r
-#include <string.h>\r
-#include <net.h>\r
-#include <readline.h>\r
-\r
-#define BUFSIZ 1023\r
-\r
-// === TYPES ===\r
-typedef struct sServer {\r
- struct sServer *Next;\r
- int FD;\r
- char InBuf[BUFSIZ+1];\r
- int ReadPos;\r
- char Name[];\r
-} tServer;\r
-\r
-typedef struct sMessage\r
-{\r
- struct sMessage *Next;\r
- time_t Timestamp;\r
- tServer *Server;\r
- int Type;\r
- char *Source; // Pointer into `Data`\r
- char Data[];\r
-} tMessage;\r
-\r
-typedef struct sWindow\r
-{\r
- struct sWindow *Next;\r
- tMessage *Messages;\r
- tServer *Server; //!< Canoical server (can be NULL)\r
- int ActivityLevel;\r
- char Name[]; // Channel name / remote user\r
-} tWindow;\r
-\r
-enum eMessageTypes\r
-{\r
- MSG_TYPE_NULL,\r
- MSG_TYPE_SERVER, // Server message\r
- \r
- MSG_TYPE_NOTICE, // NOTICE command\r
- MSG_TYPE_JOIN, // JOIN command\r
- MSG_TYPE_PART, // PART command\r
- MSG_TYPE_QUIT, // QUIT command\r
- \r
- MSG_TYPE_STANDARD, // Standard line\r
- MSG_TYPE_ACTION, // /me\r
- \r
- MSG_TYPE_UNK\r
-};\r
-\r
-// === PROTOTYPES ===\r
- int ParseArguments(int argc, const char *argv[]);\r
- int ParseUserCommand(char *String);\r
-// --- \r
-tServer *Server_Connect(const char *Name, const char *AddressString, short PortNumber);\r
-tMessage *Message_Append(tServer *Server, int Type, const char *Source, const char *Dest, const char *Message);\r
-tWindow *Window_Create(tServer *Server, const char *Name);\r
-\r
- int ProcessIncoming(tServer *Server);\r
-// --- Helpers\r
- int SetCursorPos(int Row, int Col);\r
- int writef(int FD, const char *Format, ...);\r
- int OpenTCP(const char *AddressString, short PortNumber);\r
-char *GetValue(char *Str, int *Ofs);\r
-static inline int isdigit(int ch);\r
-\r
-// === GLOBALS ===\r
-char *gsUsername = "user";\r
-char *gsHostname = "acess";\r
-char *gsRealName = "Acess2 IRC Client";\r
-char *gsNickname = "acess";\r
-tServer *gpServers;\r
-tWindow gWindow_Status = {\r
- NULL, NULL, NULL, // No next, empty list, no server\r
- 0, "" // No activity, empty name (rendered as status)\r
-};\r
-tWindow *gpWindows = &gWindow_Status;\r
-tWindow *gpCurrentWindow = &gWindow_Status;\r
- int giTerminal_Width = 80;\r
- int giTerminal_Height = 25;\r
-\r
-// ==== CODE ====\r
-void ExitHandler(void)\r
-{\r
- printf("\x1B[?1047l");\r
-}\r
-\r
-int main(int argc, const char *argv[], const char *envp[])\r
-{\r
- int tmp;\r
- tReadline *readline_info;\r
- \r
- // Parse Command line\r
- if( (tmp = ParseArguments(argc, argv)) ) return tmp;\r
- \r
- atexit(ExitHandler);\r
- \r
- giTerminal_Width = ioctl(1, 5, NULL); // getset_width\r
- giTerminal_Height = ioctl(1, 6, NULL); // getset_height\r
- \r
- printf("\x1B[?1047h");\r
- printf("\x1B[%i;%ir", 0, giTerminal_Height-1);\r
- \r
- // HACK: Static server entry\r
- // UCC (University [of Western Australia] Computer Club) IRC Server\r
- gWindow_Status.Server = Server_Connect( "UCC", "130.95.13.18", 6667 );\r
- \r
- if( !gWindow_Status.Server )\r
- return -1;\r
- \r
- readline_info = Readline_Init(1);\r
- \r
- SetCursorPos(giTerminal_Height-1, 0);\r
- printf("[(status)] ");\r
- \r
- for( ;; )\r
- {\r
- fd_set readfds, errorfds;\r
- int rv, maxFD = 0;\r
- tServer *srv;\r
- \r
- FD_ZERO(&readfds);\r
- FD_ZERO(&errorfds);\r
- FD_SET(0, &readfds); // stdin\r
- \r
- // Fill server FDs in fd_set\r
- for( srv = gpServers; srv; srv = srv->Next )\r
- {\r
- FD_SET(srv->FD, &readfds);\r
- FD_SET(srv->FD, &errorfds);\r
- if( srv->FD > maxFD )\r
- maxFD = srv->FD;\r
- }\r
- \r
- rv = select(maxFD+1, &readfds, 0, &errorfds, NULL);\r
- if( rv == -1 ) break;\r
- \r
- if(FD_ISSET(0, &readfds))\r
- {\r
- // User input\r
- char *cmd = Readline_NonBlock(readline_info);\r
- if( cmd )\r
- {\r
- if( cmd[0] )\r
- {\r
- ParseUserCommand(cmd);\r
- }\r
- free(cmd);\r
- // Prompt\r
- SetCursorPos(giTerminal_Height-1, 0);\r
- if( gpCurrentWindow->Name[0] )\r
- printf("[%s:%s] ", gpCurrentWindow->Server->Name, gpCurrentWindow->Name);\r
- else\r
- printf("[(status)] ");\r
- }\r
- }\r
- \r
- // Server response\r
- for( srv = gpServers; srv; srv = srv->Next )\r
- {\r
- if(FD_ISSET(srv->FD, &readfds))\r
- {\r
- if( ProcessIncoming(srv) != 0 ) {\r
- // Oops, error\r
- break;\r
- }\r
- }\r
- \r
- if(FD_ISSET(srv->FD, &errorfds))\r
- {\r
- break;\r
- }\r
- }\r
- \r
- // Oops, an error\r
- if( srv ) break;\r
- }\r
- \r
- {\r
- tServer *srv;\r
- for( srv = gpServers; srv; srv = srv->Next )\r
- close(srv->FD);\r
- }\r
- return 0;\r
-}\r
-\r
-/**\r
- * \todo Actually implement correctly :)\r
- */\r
-int ParseArguments(int argc, const char *argv[])\r
-{\r
- return 0;\r
-}\r
-\r
-int ParseUserCommand(char *String)\r
-{\r
- if( String[0] == '/' )\r
- {\r
- char *command;\r
- int pos = 0;\r
- \r
- command = GetValue(String, &pos);\r
- \r
- if( strcmp(command, "/join") == 0 )\r
- {\r
- char *channel_name = GetValue(String, &pos);\r
- \r
- if( gpCurrentWindow->Server )\r
- {\r
- writef(gpCurrentWindow->Server->FD, "JOIN :%s\n", channel_name);\r
- }\r
- }\r
- else if( strcmp(command, "/quit") == 0 )\r
- {\r
- char *quit_message = GetValue(String, &pos);\r
- tServer *srv;\r
- \r
- if( quit_message == NULL || quit_message[0] == '\0' )\r
- quit_message = "/quit - Acess2 IRC Client";\r
- \r
- for( srv = gpServers; srv; srv = srv->Next )\r
- {\r
- writef(srv->FD, "QUIT :%s\n", quit_message);\r
- }\r
- \r
- exit(0);\r
- }\r
- else if( strcmp(command, "/window") == 0 || strcmp(command, "/win") == 0 || strcmp(command, "/w") == 0 )\r
- {\r
- char *window_id = GetValue(String, &pos);\r
- int window_num = atoi(window_id);\r
- \r
- if( window_num > 0 )\r
- {\r
- tWindow *win;\r
- window_num --; // Move to base 0\r
- // Get `window_num`th window\r
- for( win = gpWindows; win && window_num--; win = win->Next );\r
- if( win ) {\r
- gpCurrentWindow = win;\r
- }\r
- // Otherwise, silently ignore\r
- }\r
- else\r
- {\r
- tWindow *win;\r
- window_num = 1;\r
- for( win = gpWindows; win; win = win->Next, window_num ++ )\r
- {\r
- char tmp[snprintf(NULL, 1000, "%i: %s/%s", window_num, win->Server->Name, win->Name)+1];\r
- snprintf(tmp, 1000, "%i: %s/%s", window_num, win->Server->Name, win->Name);\r
- Message_Append(NULL, MSG_TYPE_SERVER, "client", "", tmp);\r
- }\r
- }\r
- }\r
- else\r
- {\r
- int len = snprintf(NULL, 0, "Unknown command %s", command);\r
- char buf[len+1];\r
- snprintf(buf, len+1, "Unknown command %s", command);\r
- Message_Append(NULL, MSG_TYPE_SERVER, "client", "", buf);\r
- }\r
- }\r
- else\r
- {\r
- // Message\r
- // - Only send if server is valid and window name is non-empty\r
- if( gpCurrentWindow->Server && gpCurrentWindow->Name[0] )\r
- {\r
- writef(gpCurrentWindow->Server->FD,\r
- "PRIVMSG %s :%s\n", gpCurrentWindow->Name,\r
- String\r
- );\r
- }\r
- }\r
- \r
- return 0;\r
-}\r
-\r
-/**\r
- * \brief Connect to a server\r
- */\r
-tServer *Server_Connect(const char *Name, const char *AddressString, short PortNumber)\r
-{\r
- tServer *ret;\r
- \r
- ret = calloc(1, sizeof(tServer) + strlen(Name) + 1);\r
- \r
- strcpy(ret->Name, Name);\r
- \r
- // Connect to the remove server\r
- ret->FD = OpenTCP( AddressString, PortNumber );\r
- if( ret->FD == -1 ) {\r
- fprintf(stderr, "%s: Unable to create socket\n", Name);\r
- return NULL;\r
- }\r
- \r
- // Append to open list\r
- ret->Next = gpServers;\r
- gpServers = ret;\r
- \r
- // Read some initial data\r
- printf("%s: Connection opened\n", Name);\r
- ProcessIncoming(ret);\r
- \r
- // Identify\r
- writef(ret->FD, "USER %s %s %s : %s\n", gsUsername, gsHostname, AddressString, gsRealName);\r
- writef(ret->FD, "NICK %s\n", gsNickname);\r
- printf("%s: Identified\n", Name);\r
- \r
- return ret;\r
-}\r
-\r
-tMessage *Message_Append(tServer *Server, int Type, const char *Source, const char *Dest, const char *Message)\r
-{\r
- tMessage *ret;\r
- tWindow *win = NULL;\r
- int msgLen = strlen(Message);\r
- \r
- // NULL servers are internal messages\r
- if( Server == NULL )\r
- {\r
- win = &gWindow_Status;\r
- }\r
- // Determine if it's a channel or PM message\r
- else if( Dest[0] == '#' || Dest[0] == '&' ) // TODO: Better determining here\r
- {\r
- tWindow *prev = NULL;\r
- for(win = gpWindows; win; prev = win, win = win->Next)\r
- {\r
- if( win->Server == Server && strcmp(win->Name, Dest) == 0 )\r
- {\r
- break;\r
- }\r
- }\r
- if( !win ) {\r
- win = Window_Create(Server, Dest);\r
- }\r
- }\r
- #if 0\r
- else if( strcmp(Dest, Server->Nick) != 0 )\r
- {\r
- // Umm... message for someone who isn't us?\r
- win = &gWindow_Status; // Stick it in the status window, just in case\r
- }\r
- #endif\r
- // Server message?\r
- else if( strchr(Source, '.') ) // TODO: And again, less hack please\r
- {\r
- #if 1\r
- for(win = gpWindows; win; win = win->Next)\r
- {\r
- if( win->Server == Server && strcmp(win->Name, Source) == 0 )\r
- {\r
- break;\r
- }\r
- }\r
- #endif\r
- if( !win ) {\r
- win = &gWindow_Status;\r
- }\r
- \r
- }\r
- // Private message\r
- else\r
- {\r
- for(win = gpWindows; win; win = win->Next)\r
- {\r
- if( win->Server == Server && strcmp(win->Name, Source) == 0 )\r
- {\r
- break;\r
- }\r
- }\r
- if( !win ) {\r
- win = Window_Create(Server, Dest);\r
- }\r
- }\r
- \r
- ret = malloc( sizeof(tMessage) + msgLen + 1 + strlen(Source) + 1 );\r
- ret->Source = ret->Data + msgLen + 1;\r
- strcpy(ret->Source, Source);\r
- strcpy(ret->Data, Message);\r
- ret->Type = Type;\r
- ret->Server = Server;\r
- \r
- // TODO: Append to window message list\r
- ret->Next = win->Messages;\r
- win->Messages = ret;\r
- \r
- //TODO: Set location\r
- \r
- #if 1\r
- if( win == gpCurrentWindow ) {\r
- int pos = SetCursorPos(giTerminal_Height-2, 0);\r
- printf("\x1B[S"); // Scroll up 1\r
- printf("[%s] %s\n", Source, Message);\r
- SetCursorPos(-1, pos);\r
- }\r
- #else\r
- if(win->Name[0])\r
- printf("%s/%s [%s] %s\n", win->Server->Name, win->Name, Source, Message);\r
- else\r
- printf("(status) [%s] %s\n", Source, Message);\r
- #endif\r
- \r
- return ret;\r
-}\r
-\r
-tWindow *Window_Create(tServer *Server, const char *Name)\r
-{\r
- tWindow *ret, *prev = NULL;\r
- int num = 1;\r
- \r
- // Get the end of the list\r
- // TODO: Cache this instead\r
- for( ret = gpCurrentWindow; ret; prev = ret, ret = ret->Next )\r
- num ++;\r
- \r
- ret = malloc(sizeof(tWindow) + strlen(Name) + 1);\r
- ret->Messages = NULL;\r
- ret->Server = Server;\r
- ret->ActivityLevel = 1;\r
- strcpy(ret->Name, Name);\r
- \r
- if( prev ) {\r
- ret->Next = prev->Next;\r
- prev->Next = ret;\r
- }\r
- else { // Shouldn't happen really\r
- ret->Next = gpWindows;\r
- gpWindows = ret;\r
- }\r
- \r
-// printf("Win %i %s:%s created\n", num, Server->Name, Name);\r
- \r
- return ret;\r
-}\r
-\r
-void Cmd_PRIVMSG(tServer *Server, const char *Dest, const char *Src, const char *Message)\r
-{\r
- Message_Append(Server, MSG_TYPE_STANDARD, Dest, Src, Message);\r
- //printf("<%s:%s:%s> %s\n", Server->Name, Dest, Src, Message);\r
-}\r
-\r
-/**\r
- */\r
-void ParseServerLine(tServer *Server, char *Line)\r
-{\r
- int pos = 0;\r
- char *ident, *cmd;\r
- \r
- // Message?\r
- if( *Line == ':' )\r
- {\r
- ident = GetValue(Line, &pos); // Ident (user or server)\r
- cmd = GetValue(Line, &pos);\r
- \r
- // Numeric command\r
- if( isdigit(cmd[0]) && isdigit(cmd[1]) && isdigit(cmd[2]) )\r
- {\r
- char *user, *message;\r
- int num;\r
- num = (cmd[0] - '0') * 100;\r
- num += (cmd[1] - '0') * 10;\r
- num += (cmd[2] - '0') * 1;\r
- \r
- user = GetValue(Line, &pos);\r
- \r
- if( Line[pos] == ':' ) {\r
- message = Line + pos + 1;\r
- }\r
- else {\r
- message = GetValue(Line, &pos);\r
- }\r
- \r
- switch(num)\r
- {\r
- default:\r
- //printf("[%s] %i %s\n", Server->Name, num, message);\r
- Message_Append(Server, MSG_TYPE_SERVER, ident, user, message);\r
- break;\r
- }\r
- }\r
- else if( strcmp(cmd, "NOTICE") == 0 )\r
- {\r
- char *class, *message;\r
- \r
- class = GetValue(Line, &pos);\r
- \r
- if( Line[pos] == ':' ) {\r
- message = Line + pos + 1;\r
- }\r
- else {\r
- message = GetValue(Line, &pos);\r
- }\r
- \r
- //printf("[%s] NOTICE %s: %s\n", Server->Name, ident, message);\r
- Message_Append(Server, MSG_TYPE_NOTICE, ident, "", message);\r
- }\r
- else if( strcmp(cmd, "PRIVMSG") == 0 )\r
- {\r
- char *dest, *message;\r
- dest = GetValue(Line, &pos);\r
- \r
- if( Line[pos] == ':' ) {\r
- message = Line + pos + 1;\r
- }\r
- else {\r
- message = GetValue(Line, &pos);\r
- }\r
- Cmd_PRIVMSG(Server, dest, ident, message);\r
- Message_Append(Server, MSG_TYPE_STANDARD, ident, dest, message);\r
- }\r
- else if( strcmp(cmd, "JOIN" ) == 0 )\r
- {\r
- char *channel;\r
- channel = GetValue(Line, &pos) + 1;\r
- Window_Create(Server, channel);\r
- }\r
- else\r
- {\r
- printf("Unknown message %s (%s)\n", cmd, Line+pos);\r
- }\r
- }\r
- else {\r
- \r
- // Command to client\r
- printf("Client Command: %s", Line);\r
- }\r
-}\r
-\r
-/**\r
- * \brief Process incoming lines from the server\r
- */\r
-int ProcessIncoming(tServer *Server)\r
-{ \r
- char *ptr, *newline;\r
- int len;\r
- \r
- // While there is data in the buffer, read it into user memory and \r
- // process it line by line\r
- // ioctl#8 on a TCP client gets the number of bytes in the recieve buffer\r
- // - Used to avoid blocking\r
- #if NON_BLOCK_READ\r
- while( (len = ioctl(Server->FD, 8, NULL)) > 0 )\r
- {\r
- #endif\r
- // Read data\r
- len = read(Server->FD, BUFSIZ - Server->ReadPos, &Server->InBuf[Server->ReadPos]);\r
- if( len == -1 ) {\r
- return -1;\r
- }\r
- Server->InBuf[Server->ReadPos + len] = '\0';\r
- \r
- // Break into lines\r
- ptr = Server->InBuf;\r
- while( (newline = strchr(ptr, '\n')) )\r
- {\r
- *newline = '\0';\r
- if( newline[-1] == '\r' ) newline[-1] = '\0';\r
- ParseServerLine(Server, ptr);\r
- ptr = newline + 1;\r
- }\r
- \r
- // Handle incomplete lines\r
- if( ptr - Server->InBuf < len + Server->ReadPos ) {\r
- // Update the read position\r
- // InBuf ReadPos ptr ReadPos+len\r
- // | old | new used | new unused |\r
- Server->ReadPos = len + Server->ReadPos - (ptr - Server->InBuf);\r
- // Copy stuff back (moving "new unused" to the start of the buffer)\r
- memcpy(Server->InBuf, ptr, Server->ReadPos);\r
- }\r
- else {\r
- Server->ReadPos = 0;\r
- }\r
- #if NON_BLOCK_READ\r
- }\r
- #endif\r
- \r
- return 0;\r
-}\r
-\r
-/**\r
- * \brief Write a formatted string to a file descriptor\r
- * \r
- */\r
-int writef(int FD, const char *Format, ...)\r
-{\r
- va_list args;\r
- int len;\r
- \r
- va_start(args, Format);\r
- len = vsnprintf(NULL, 1000, Format, args);\r
- va_end(args);\r
- \r
- {\r
- char buf[len+1];\r
- va_start(args, Format);\r
- vsnprintf(buf, len+1, Format, args);\r
- va_end(args);\r
- \r
- return write(FD, len, buf);\r
- }\r
-}\r
-\r
-/**\r
- * \brief Initialise a TCP connection to \a AddressString on port \a PortNumber\r
- */\r
-int OpenTCP(const char *AddressString, short PortNumber)\r
-{\r
- int fd, addrType;\r
- char *iface;\r
- char addrBuffer[8];\r
- \r
- // Parse IP Address\r
- addrType = Net_ParseAddress(AddressString, addrBuffer);\r
- if( addrType == 0 ) {\r
- fprintf(stderr, "Unable to parse '%s' as an IP address\n", AddressString);\r
- return -1;\r
- }\r
- \r
- // Finds the interface for the destination address\r
- iface = Net_GetInterface(addrType, addrBuffer);\r
- if( iface == NULL ) {\r
- fprintf(stderr, "Unable to find a route to '%s'\n", AddressString);\r
- return -1;\r
- }\r
- \r
- printf("iface = '%s'\n", iface);\r
- \r
- // Open client socket\r
- // TODO: Move this out to libnet?\r
- {\r
- int len = snprintf(NULL, 100, "/Devices/ip/%s/tcpc", iface);\r
- char path[len+1];\r
- snprintf(path, 100, "/Devices/ip/%s/tcpc", iface);\r
- fd = open(path, OPENFLAG_READ|OPENFLAG_WRITE);\r
- }\r
- \r
- free(iface);\r
- \r
- if( fd == -1 ) {\r
- fprintf(stderr, "Unable to open TCP Client for reading\n");\r
- return -1;\r
- }\r
- \r
- // Set remote port and address\r
- printf("Setting port and remote address\n");\r
- ioctl(fd, 5, &PortNumber);\r
- ioctl(fd, 6, addrBuffer);\r
- \r
- // Connect\r
- printf("Initiating connection\n");\r
- if( ioctl(fd, 7, NULL) == 0 ) {\r
- // Shouldn't happen :(\r
- fprintf(stderr, "Unable to start connection\n");\r
- return -1;\r
- }\r
- \r
- // Return descriptor\r
- return fd;\r
-}\r
-\r
-/**\r
- * \brief Read a space-separated value from a string\r
- */\r
-char *GetValue(char *Src, int *Ofs)\r
-{\r
- int pos = *Ofs;\r
- char *ret = Src + pos;\r
- char *end;\r
- \r
- if( !Src ) return NULL;\r
- \r
- while( *ret == ' ' ) ret ++;\r
- \r
- end = strchr(ret, ' ');\r
- if( end ) {\r
- *end = '\0';\r
- }\r
- else {\r
- end = ret + strlen(ret) - 1;\r
- }\r
- \r
- end ++ ;\r
- while( *ret == ' ' ) end ++;\r
- *Ofs = end - Src;\r
- \r
- return ret;\r
-}\r
-\r
-int SetCursorPos(int Row, int Col)\r
-{\r
- if( Row == -1 ) {\r
- Row = Col / giTerminal_Width;\r
- Col = Col % giTerminal_Width;\r
- }\r
- printf("\x1B[%i;%iH", Col, Row);\r
- return ioctl(1, 9, NULL); // Ugh, constants\r
-}\r
-\r
-static inline int isdigit(int ch)\r
-{\r
- return '0' <= ch && ch < '9';\r
-}\r
+/*
+ * Acess2 IRC Client
+ */
+#include <acess/sys.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <net.h>
+#include <stdarg.h>
+#include <acess/devices/pty.h>
+
+#include "common.h"
+#include "input.h"
+#include "window.h"
+#include "server.h"
+
+// === TYPES ===
+
+// === PROTOTYPES ===
+ int main(int argc, const char *argv[], const char *envp[]);
+ int MainLoop(void);
+ int ParseArguments(int argc, const char *argv[]);
+// ---
+void Redraw_Screen(void);
+// --- Helpers
+void Exit(const char *Reason);
+ int writef(int FD, const char *Format, ...);
+ int OpenTCP(const char *AddressString, short PortNumber);
+char *GetValue(char *Str, int *Ofs);
+
+// === GLOBALS ===
+const char *gsExitReason = "No reason [BUG]";
+
+// ==== CODE ====
+void ExitHandler(void)
+{
+ printf("\x1B[?1047l");
+ printf("Quit: %s\n", gsExitReason);
+
+ // stty +echo,canon
+ struct ptymode mode = {.InputMode = 0, .OutputMode = 0};
+ mode.InputMode = PTYIMODE_CANON|PTYIMODE_ECHO;
+ _SysIOCtl(0, PTY_IOCTL_SETMODE, &mode);
+}
+
+void Exit(const char *Reason)
+{
+ gsExitReason = (Reason ? Reason : "User Requested");
+ exit( (Reason ? 1 : 0) );
+}
+
+int main(int argc, const char *argv[], const char *envp[])
+{
+ int tmp;
+
+ // Parse Command line
+ if( (tmp = ParseArguments(argc, argv)) ) return tmp;
+
+ atexit(ExitHandler);
+
+ ACurses_Init();
+
+ printf("\x1B[?1047h");
+ printf("\x1B[%i;%ir", 2, giTerminal_Height-2);
+
+ // HACK: Static server entry
+ // UCC (University [of Western Australia] Computer Club) IRC Server
+// tServer *starting_server = Server_Connect( "UCC", "130.95.13.18", 6667 );
+ // Freenode (#osdev)
+ tServer *starting_server = Server_Connect( "Freenode", "84.240.3.129", 6667 );
+ // Local servers
+// gWindow_Status.Server = Server_Connect( "VMHost", "10.0.2.2", 6667 );
+// gWindow_Status.Server = Server_Connect( "BitlBee", "192.168.1.39", 6667 );
+
+ Windows_SetStatusServer(starting_server);
+ Windows_RepaintCurrent();
+ SetCursorPos(giTerminal_Height-1, 1);
+ printf("[(status)] ");
+
+ MainLoop();
+
+ Servers_CloseAll("Client closing");
+
+ return 0;
+}
+
+int MainLoop(void)
+{
+ SetCursorPos(giTerminal_Height, 1);
+ printf("[(status)] ");
+ fflush(stdout);
+
+ // stty -echo,canon
+ struct ptymode mode = {.InputMode = 0, .OutputMode = 0};
+ _SysIOCtl(0, PTY_IOCTL_SETMODE, &mode);
+
+ for( ;; )
+ {
+ fd_set readfds, errorfds;
+ int nfds = 1;
+
+ FD_ZERO(&readfds);
+ FD_ZERO(&errorfds);
+
+ Input_FillSelect(&nfds, &readfds);
+ Servers_FillSelect(&nfds, &readfds, &errorfds);
+
+ int rv = _SysSelect(nfds, &readfds, 0, &errorfds, NULL, 0);
+ if( rv < 0 ) break;
+
+ // user input
+ Input_HandleSelect(nfds, &readfds);
+
+ // Server response
+ Servers_HandleSelect(nfds, &readfds, &errorfds);
+ }
+ return 0;
+}
+
+/**
+ * \todo Actually implement correctly :)
+ */
+int ParseArguments(int argc, const char *argv[])
+{
+ return 0;
+}
+
+void Redraw_Screen(void)
+{
+ printf("\x1B[2J"); // Clear screen
+ printf("\x1B[H"); // Reset cursor
+
+ Windows_RepaintCurrent();
+}
+
+/**
+ * \brief Write a formatted string to a file descriptor
+ *
+ */
+int writef(int FD, const char *Format, ...)
+{
+ va_list args;
+ int len;
+
+ va_start(args, Format);
+ len = vsnprintf(NULL, 0, Format, args);
+ va_end(args);
+
+ {
+ char buf[len+1];
+ va_start(args, Format);
+ vsnprintf(buf, len+1, Format, args);
+ va_end(args);
+
+ return _SysWrite(FD, buf, len);
+ }
+}
+
+/**
+ * \brief Initialise a TCP connection to \a AddressString on port \a PortNumber
+ */
+int OpenTCP(const char *AddressString, short PortNumber)
+{
+ int fd, addrType;
+ char addrBuffer[8];
+
+ // Parse IP Address
+ addrType = Net_ParseAddress(AddressString, addrBuffer);
+ if( addrType == 0 ) {
+ fprintf(stderr, "Unable to parse '%s' as an IP address\n", AddressString);
+ _SysDebug("Unable to parse '%s' as an IP address\n", AddressString);
+ return -1;
+ }
+
+ // Finds the interface for the destination address
+ fd = Net_OpenSocket(addrType, addrBuffer, "tcpc");
+ if( fd == -1 ) {
+ fprintf(stderr, "Unable to open TCP Client to '%s'\n", AddressString);
+ _SysDebug("Unable to open TCP client to '%s'\n", AddressString);
+ return -1;
+ }
+
+ // Set remote port and address
+// printf("Setting port and remote address\n");
+ _SysIOCtl(fd, 5, &PortNumber);
+ _SysIOCtl(fd, 6, addrBuffer);
+
+ // Connect
+// printf("Initiating connection\n");
+ if( _SysIOCtl(fd, 7, NULL) == 0 ) {
+ // Shouldn't happen :(
+ fprintf(stderr, "Unable to start connection\n");
+ return -1;
+ }
+
+ // Return descriptor
+ return fd;
+}
+
+/**
+ * \brief Read a space-separated value from a string
+ */
+char *GetValue(char *Src, int *Ofs)
+{
+ int pos = *Ofs;
+ char *ret = Src + pos;
+ char *end;
+
+ if( !Src ) return NULL;
+
+ while( *ret == ' ' ) ret ++;
+
+ end = strchr(ret, ' ');
+ if( end ) {
+ *end = '\0';
+ }
+ else {
+ end = ret + strlen(ret) - 1;
+ }
+
+ end ++ ;
+ while( *ret == ' ' ) end ++;
+ *Ofs = end - Src;
+
+ return ret;
+}
+