902 lines
19 KiB
C
902 lines
19 KiB
C
/*
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Contains the control routines that handle both incoming and outgoing stuff
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*/
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#include "qtv.h"
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#include <signal.h>
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#include "bsd_string.h"
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#ifndef _WIN32
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#include <sys/stat.h>
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#include <dirent.h>
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#else
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#include <direct.h>
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#endif
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typedef struct {
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char name[56];
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int offset;
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int length;
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} pakfile;
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// PACK, offset, lengthofpakfiles
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FILE *FindInPaks(char *gamedir, char *filename, int *size)
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{
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FILE *f;
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char fname[1024];
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int i, j;
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int numfiles;
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unsigned int header[3];
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pakfile pf;
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for (i = 0; ; i++)
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{
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sprintf(fname, "%s/pak%i.pak", gamedir, i);
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f = fopen(fname, "rb");
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if (!f)
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return NULL; //ran out of possible pak files.
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fread(header, 1, sizeof(header), f);
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if (header[0] != *(unsigned int*)"PACK")
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{ //err... hmm.
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fclose(f);
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continue;
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}
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numfiles = LittleLong(header[2])/sizeof(pakfile);
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fseek(f, LittleLong(header[1]), SEEK_SET);
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for (j = 0; j < numfiles; j++)
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{
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fread(&pf, 1, sizeof(pf), f);
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if (!strcmp(pf.name, filename))
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{
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fseek(f, LittleLong(pf.offset), 0);
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if (size)
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*size = LittleLong(pf.length);
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return f;
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}
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}
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fclose(f);
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//not found
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}
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return NULL;
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}
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unsigned char *FS_ReadFile2(char *gamedir, char *filename, unsigned int *sizep)
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{
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int size;
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unsigned char *data;
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FILE *f;
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char fname[1024];
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if (!*filename)
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return NULL;
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//try and read it straight out of the file system
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sprintf(fname, "%s/%s", gamedir, filename);
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f = fopen(fname, "rb");
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if (!f)
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f = fopen(filename, "rb"); //see if we're being run from inside the gamedir
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if (!f)
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{
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f = FindInPaks(gamedir, filename, &size);
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if (!f)
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f = FindInPaks("id1", filename, &size);
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if (!f)
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{
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return NULL;
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}
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}
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else
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{
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fseek(f, 0, SEEK_END);
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size = ftell(f);
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fseek(f, 0, SEEK_SET);
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}
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data = malloc(size);
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if (data)
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fread(data, 1, size, f);
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fclose(f);
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if (sizep)
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*sizep = size;
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return data;
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}
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unsigned char *FS_ReadFile(char *gamedir, char *filename, unsigned int *size)
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{
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unsigned char *data;
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if (!gamedir || !*gamedir || !strcmp(gamedir, "qw"))
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data = NULL;
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else
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data = FS_ReadFile2(gamedir, filename, size);
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if (!data)
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{
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data = FS_ReadFile2("qw", filename, size);
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if (!data)
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{
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data = FS_ReadFile2("id1", filename, size);
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if (!data)
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{
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return NULL;
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}
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}
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}
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return data;
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}
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#ifndef _WIN32
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#define _cdecl
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#endif
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int _cdecl SortFilesByDate(const void *a, const void *b)
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{
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if (((availdemo_t*)a)->time < ((availdemo_t*)b)->time)
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return 1;
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if (((availdemo_t*)a)->time > ((availdemo_t*)b)->time)
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return -1;
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if (((availdemo_t*)a)->smalltime < ((availdemo_t*)b)->smalltime)
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return 1;
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if (((availdemo_t*)a)->smalltime > ((availdemo_t*)b)->smalltime)
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return -1;
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return 0;
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}
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void Cluster_BuildAvailableDemoList(cluster_t *cluster)
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{
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cluster->availdemoscount = 0;
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#ifdef _WIN32
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{
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WIN32_FIND_DATA ffd;
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HANDLE h;
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char path[512];
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snprintf(path, sizeof(path), "%s*.mvd", cluster->demodir);
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h = FindFirstFile(path, &ffd);
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if (h != INVALID_HANDLE_VALUE)
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{
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do
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{
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if (cluster->availdemoscount == sizeof(cluster->availdemos)/sizeof(cluster->availdemos[0]))
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break;
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strlcpy(cluster->availdemos[cluster->availdemoscount].name, ffd.cFileName, sizeof(cluster->availdemos[0].name));
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cluster->availdemos[cluster->availdemoscount].size = ffd.nFileSizeLow;
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cluster->availdemos[cluster->availdemoscount].time = ffd.ftLastWriteTime.dwHighDateTime;
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cluster->availdemos[cluster->availdemoscount].smalltime = ffd.ftLastWriteTime.dwLowDateTime;
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cluster->availdemoscount++;
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} while(FindNextFile(h, &ffd));
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FindClose(h);
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}
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}
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#else
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{
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DIR *dir;
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struct dirent *ent;
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struct stat sb;
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char fullname[512];
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dir = opendir(cluster->demodir); //yeek!
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if (dir)
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{
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for(;;)
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{
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if (cluster->availdemoscount == sizeof(cluster->availdemos)/sizeof(cluster->availdemos[0]))
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break;
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ent = readdir(dir);
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if (!ent)
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break;
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if (*ent->d_name == '.')
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continue; //ignore 'hidden' files
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snprintf(fullname, sizeof(fullname), "%s%s", cluster->demodir, ent->d_name);
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if (stat(fullname, &sb))
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continue; //some kind of error
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strlcpy(cluster->availdemos[cluster->availdemoscount].name, ent->d_name, sizeof(cluster->availdemos[0].name));
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cluster->availdemos[cluster->availdemoscount].size = sb.st_size;
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cluster->availdemos[cluster->availdemoscount].time = sb.st_mtime;
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cluster->availdemoscount++;
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}
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closedir(dir);
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}
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else
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Sys_Printf(cluster, "Couldn't open dir %s for demo listings\n", cluster->demodir);
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}
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#endif
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qsort(cluster->availdemos, cluster->availdemoscount, sizeof(cluster->availdemos[0]), SortFilesByDate);
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}
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void Cluster_Run(cluster_t *cluster, qboolean dowait)
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{
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oproxy_t *pend, *pend2, *pend3;
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sv_t *sv, *old;
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int m;
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struct timeval timeout;
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fd_set socketset;
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if (dowait)
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{
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//FIXME: use poll or epoll to work around FD_SETSIZE limits, though we're mostly only doing this for the sleeping.
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FD_ZERO(&socketset);
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m = 0;
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if (cluster->qwdsocket[0] != INVALID_SOCKET)
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{
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if (cluster->qwdsocket[0] < FD_SETSIZE)
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{
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FD_SET(cluster->qwdsocket[0], &socketset);
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if (cluster->qwdsocket[0] >= m)
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m = cluster->qwdsocket[0]+1;
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}
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}
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if (cluster->qwdsocket[1] != INVALID_SOCKET)
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{
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if (cluster->qwdsocket[1] < FD_SETSIZE)
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{
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FD_SET(cluster->qwdsocket[1], &socketset);
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if (cluster->qwdsocket[1] >= m)
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m = cluster->qwdsocket[1]+1;
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}
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}
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for (sv = cluster->servers; sv; sv = sv->next)
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{
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if (sv->usequakeworldprotocols && sv->sourcesock != INVALID_SOCKET)
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{
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if (sv->sourcesock >= FD_SETSIZE)
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continue; //panic...
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FD_SET(sv->sourcesock, &socketset);
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if (sv->sourcesock >= m)
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m = sv->sourcesock+1;
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}
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}
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#ifndef _WIN32
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#ifndef STDIN
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#define STDIN 0
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#endif
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FD_SET(STDIN, &socketset);
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if (STDIN >= m)
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m = STDIN+1;
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#endif
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if (cluster->viewserver)
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{
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timeout.tv_sec = 0;
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timeout.tv_usec = 1000;
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}
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else
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{
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timeout.tv_sec = 10/1000;
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timeout.tv_usec = (100%1000)*1000;
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}
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m = select(m, &socketset, NULL, NULL, &timeout);
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#ifdef _WIN32
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for (;;)
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{
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char buffer[8192];
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char *result;
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char c;
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if (!_kbhit())
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break;
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c = _getch();
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if (c == '\n' || c == '\r')
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{
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Sys_Printf(cluster, "\n");
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if (cluster->inputlength)
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{
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cluster->commandinput[cluster->inputlength] = '\0';
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result = Rcon_Command(cluster, NULL, cluster->commandinput, buffer, sizeof(buffer), true);
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Sys_Printf(cluster, "%s", result);
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cluster->inputlength = 0;
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cluster->commandinput[0] = '\0';
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}
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}
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else if (c == '\b')
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{
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if (cluster->inputlength > 0)
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{
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Sys_Printf(cluster, "%c", c);
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Sys_Printf(cluster, " ");
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Sys_Printf(cluster, "%c", c);
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cluster->inputlength--;
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cluster->commandinput[cluster->inputlength] = '\0';
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}
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}
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else
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{
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Sys_Printf(cluster, "%c", c);
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if (cluster->inputlength < sizeof(cluster->commandinput)-1)
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{
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cluster->commandinput[cluster->inputlength++] = c;
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cluster->commandinput[cluster->inputlength] = '\0';
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}
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}
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}
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#else
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if (FD_ISSET(STDIN, &socketset))
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{
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char buffer[8192];
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char *result;
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cluster->inputlength = read (STDIN, cluster->commandinput, sizeof(cluster->commandinput));
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if (cluster->inputlength >= 1)
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{
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cluster->commandinput[cluster->inputlength-1] = 0; // rip off the /n and terminate
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cluster->inputlength--;
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if (cluster->inputlength)
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{
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cluster->commandinput[cluster->inputlength] = '\0';
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result = Rcon_Command(cluster, NULL, cluster->commandinput, buffer, sizeof(buffer), true);
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printf("%s", result);
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cluster->inputlength = 0;
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cluster->commandinput[0] = '\0';
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}
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}
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}
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#endif
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}
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cluster->curtime = Sys_Milliseconds();
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for (sv = cluster->servers; sv; )
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{
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old = sv;
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sv = sv->next;
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QTV_Run(old);
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}
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SV_FindProxies(cluster->tcpsocket[0], cluster, NULL); //look for any other proxies wanting to muscle in on the action.
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SV_FindProxies(cluster->tcpsocket[1], cluster, NULL); //look for any other proxies wanting to muscle in on the action.
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QW_UpdateUDPStuff(cluster);
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while(cluster->pendingproxies)
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{
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pend2 = cluster->pendingproxies->next;
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if (SV_ReadPendingProxy(cluster, cluster->pendingproxies))
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cluster->pendingproxies = pend2;
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else
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break;
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}
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if (cluster->pendingproxies)
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{
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for(pend = cluster->pendingproxies; pend && pend->next; )
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{
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pend2 = pend->next;
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pend3 = pend2->next;
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if (SV_ReadPendingProxy(cluster, pend2))
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{
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pend->next = pend3;
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pend = pend3;
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}
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else
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{
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pend = pend2;
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}
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}
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}
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}
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void DoCommandLine(cluster_t *cluster, int argc, char **argv)
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{
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int i;
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char commandline[8192];
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char *result;
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char *arg;
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char buffer[8192];
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//exec the - commands
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commandline[0] = '\0';
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for (i = 1; i <= argc; i++)
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{
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if (i == argc)
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arg = "";
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else
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{
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arg = argv[i];
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if (!arg) //NeXT can do this supposedly
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arg = "";
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}
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if(i == argc || *arg == '+' || *arg == '-')
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{
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if (commandline[0] == '-')
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{
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result = Rcon_Command(cluster, NULL, commandline+1, buffer, sizeof(buffer), true);
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Sys_Printf(cluster, "%s", result);
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}
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commandline[0] = '\0';
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}
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strcat(commandline, arg);
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strcat(commandline, " ");
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}
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//exec the configs
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result = Rcon_Command(cluster, NULL, "exec qtv.cfg", buffer, sizeof(buffer), true);
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Sys_Printf(cluster, "%s", result);
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//exec the + commands
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commandline[0] = '\0';
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for (i = 1; i <= argc; i++)
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{
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if (i == argc)
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arg = "";
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else
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{
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arg = argv[i];
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if (!arg) //NeXT can do this supposedly
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arg = "";
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}
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if(i == argc || *arg == '+' || *arg == '-')
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{
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if (commandline[0] == '+')
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{
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result = Rcon_Command(cluster, NULL, commandline+1, buffer, sizeof(buffer), true);
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Sys_Printf(cluster, "%s", result);
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}
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commandline[0] = '\0';
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}
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strcat(commandline, arg);
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strcat(commandline, " ");
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}
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}
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#ifndef LIBQTV
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int main(int argc, char **argv)
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{
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cluster_t *cluster;
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// soundtest();
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#ifdef SIGPIPE
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signal(SIGPIPE, SIG_IGN);
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#endif
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#ifdef _WIN32
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{
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WSADATA discard;
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WSAStartup(MAKEWORD(1,1), &discard);
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}
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#endif
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cluster = malloc(sizeof(*cluster));
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if (cluster)
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{
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int j;
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memset(cluster, 0, sizeof(*cluster));
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for (j = 0; j < SOCKETGROUPS; j++)
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{
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cluster->qwdsocket[j] = INVALID_SOCKET;
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cluster->tcpsocket[j] = INVALID_SOCKET;
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}
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cluster->anticheattime = 1*1000;
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cluster->tooslowdelay = 100;
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cluster->qwlistenportnum = 0;
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cluster->allownqclients = true;
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strcpy(cluster->hostname, DEFAULT_HOSTNAME);
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cluster->maxproxies = -1;
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strcpy(cluster->demodir, "qw/demos/");
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Sys_Printf(cluster, "QTV "QTV_VERSION_STRING"\n");
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DoCommandLine(cluster, argc, argv);
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if (!cluster->numservers)
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{ //probably running on a home user's computer
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if (cluster->qwdsocket[SG_IPV4] == INVALID_SOCKET && cluster->qwdsocket[SG_IPV6] == INVALID_SOCKET && !cluster->qwlistenportnum)
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{
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cluster->qwlistenportnum = 27599;
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NET_InitUDPSocket(cluster, cluster->qwlistenportnum, SG_IPV6);
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NET_InitUDPSocket(cluster, cluster->qwlistenportnum, SG_IPV4);
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}
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if (cluster->tcpsocket[SG_IPV4] == INVALID_SOCKET && cluster->tcpsocket[SG_IPV6] == INVALID_SOCKET && !cluster->tcplistenportnum)
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{
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cluster->tcplistenportnum = 27599;
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Net_TCPListen(cluster, cluster->tcplistenportnum, SG_IPV6);
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Net_TCPListen(cluster, cluster->tcplistenportnum, SG_IPV4);
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}
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Net_TCPListen(cluster, 1, SG_UNIX);
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Sys_Printf(cluster, "\n"
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"Welcome to FTEQTV\n"
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"Please type\n"
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"qtv server:port\n"
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" to connect to a tcp server.\n"
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"qw server:port\n"
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" to connect to a regular qw server.\n"
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"demo qw/example.mvd\n"
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" to play a demo from an mvd.\n"
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"\n");
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}
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// Cluster_BuildAvailableDemoList(cluster);
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while (!cluster->wanttoexit)
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{
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Cluster_Run(cluster, true);
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#ifdef VIEWER
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DemoViewer_Update(cluster->viewserver);
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#endif
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}
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free(cluster);
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}
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return 0;
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}
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#endif
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void QTV_Printf(sv_t *qtv, char *fmt, ...)
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{
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va_list argptr;
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char string[2048];
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va_start (argptr, fmt);
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vsnprintf (string, sizeof(string)-1, fmt,argptr);
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string[sizeof(string)-1] = 0;
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va_end (argptr);
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if (qtv->silentstream)
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return;
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Sys_Printf(qtv->cluster, "%s", string);
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}
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//#ifdef LIBQTV
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//#ifndef _WIN32
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//#define _cdecl
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//#endif
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//void _cdecl Con_Printf(char *fmt, ...);
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//#endif
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void Sys_Printf(cluster_t *cluster, char *fmt, ...)
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{
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va_list argptr;
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char string[2048];
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unsigned char *t;
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va_start (argptr, fmt);
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vsnprintf (string, sizeof(string)-1, fmt,argptr);
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string[sizeof(string)-1] = 0;
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va_end (argptr);
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//#ifdef LIBQTV
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// Con_Printf("QTV: %s", string);
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//#endif
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for (t = (unsigned char*)string; *t; t++)
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{
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if (*t >= 146 && *t < 156)
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*t = *t - 146 + '0';
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if (*t == 143)
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*t = '.';
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if (*t == 157 || *t == 158 || *t == 159)
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*t = '-';
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if (*t >= 128)
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*t -= 128;
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if (*t == 16)
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*t = '[';
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if (*t == 17)
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*t = ']';
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if (*t == 29)
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*t = '-';
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if (*t == 30)
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*t = '-';
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if (*t == 31)
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*t = '-';
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if (*t == '\a') //doh. :D
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*t = ' ';
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}
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printf("%s", string);
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}
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//FIXME: move this to an appropriate place
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#ifdef _WIN32
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void Sys_mkdir(char *name)
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{
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_mkdir(name);
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}
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#elif defined(__linux__)
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void Sys_mkdir(char *name)
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{
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mkdir(name, 0777);
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}
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#else
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#warning no Sys_mkdir function defined, hope the default works for you
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void Sys_mkdir(char *name)
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{
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mkdir(name, 0777);
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}
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#endif
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void QTV_mkdir(char *path)
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{
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char *ofs;
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for (ofs = path+1 ; *ofs ; ofs++)
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{
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if (*ofs == '/')
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{ // create the directory
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*ofs = 0;
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Sys_mkdir (path);
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*ofs = '/';
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}
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}
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}
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/*
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unsigned char *FS_ReadFile2(char *gamedir, char *filename, unsigned int *sizep)
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{
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int size;
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unsigned char *data;
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FILE *f;
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char fname[1024];
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if (!*filename)
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return NULL;
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//try and read it straight out of the file system
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sprintf(fname, "%s/%s", gamedir, filename);
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f = fopen(fname, "rb");
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if (!f)
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f = fopen(filename, "rb"); //see if we're being run from inside the gamedir
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if (!f)
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{
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f = FindInPaks(gamedir, filename, &size);
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if (!f)
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f = FindInPaks("id1", filename, &size);
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if (!f)
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{
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return NULL;
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}
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}
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else
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{
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fseek(f, 0, SEEK_END);
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size = ftell(f);
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fseek(f, 0, SEEK_SET);
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}
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data = malloc(size);
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if (data)
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fread(data, 1, size, f);
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fclose(f);
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if (sizep)
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*sizep = size;
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return data;
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}
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unsigned char *FS_ReadFile(char *gamedir, char *filename, unsigned int *size)
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{
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char *data;
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if (!gamedir || !*gamedir || !strcmp(gamedir, "qw"))
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data = NULL;
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else
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data = FS_ReadFile2(gamedir, filename, size);
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if (!data)
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{
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data = FS_ReadFile2("qw", filename, size);
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if (!data)
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{
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data = FS_ReadFile2("id1", filename, size);
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if (!data)
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{
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return NULL;
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}
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}
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}
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return data;
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}
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void Cluster_Run(cluster_t *cluster, qboolean dowait)
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{
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oproxy_t *pend, *pend2, *pend3;
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sv_t *sv, *old;
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int m;
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struct timeval timeout;
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fd_set socketset;
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if (dowait)
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{
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FD_ZERO(&socketset);
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m = 0;
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if (cluster->qwdsocket != INVALID_SOCKET)
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{
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FD_SET(cluster->qwdsocket, &socketset);
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if (cluster->qwdsocket >= m)
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m = cluster->qwdsocket+1;
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}
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for (sv = cluster->servers; sv; sv = sv->next)
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{
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if (sv->usequkeworldprotocols && sv->sourcesock != INVALID_SOCKET)
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{
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FD_SET(sv->sourcesock, &socketset);
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if (sv->sourcesock >= m)
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m = sv->sourcesock+1;
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}
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}
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#ifndef _WIN32
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#ifndef STDIN
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#define STDIN 0
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#endif
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FD_SET(STDIN, &socketset);
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if (STDIN >= m)
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m = STDIN+1;
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#endif
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if (cluster->viewserver)
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{
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timeout.tv_sec = 0;
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timeout.tv_usec = 1000;
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}
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else
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{
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timeout.tv_sec = 100/1000;
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timeout.tv_usec = (100%1000)*1000;
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}
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m = select(m, &socketset, NULL, NULL, &timeout);
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#ifdef _WIN32
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for (;;)
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{
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char buffer[8192];
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char *result;
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char c;
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if (!_kbhit())
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break;
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c = _getch();
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if (c == '\n' || c == '\r')
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{
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Sys_Printf(cluster, "\n");
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if (cluster->inputlength)
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{
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cluster->commandinput[cluster->inputlength] = '\0';
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result = Rcon_Command(cluster, NULL, cluster->commandinput, buffer, sizeof(buffer), true);
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Sys_Printf(cluster, "%s", result);
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cluster->inputlength = 0;
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cluster->commandinput[0] = '\0';
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}
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}
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else if (c == '\b')
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{
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if (cluster->inputlength > 0)
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{
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Sys_Printf(cluster, "%c", c);
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Sys_Printf(cluster, " ", c);
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Sys_Printf(cluster, "%c", c);
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cluster->inputlength--;
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cluster->commandinput[cluster->inputlength] = '\0';
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}
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}
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else
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{
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Sys_Printf(cluster, "%c", c);
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if (cluster->inputlength < sizeof(cluster->commandinput)-1)
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{
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cluster->commandinput[cluster->inputlength++] = c;
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cluster->commandinput[cluster->inputlength] = '\0';
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}
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}
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}
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#else
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if (FD_ISSET(STDIN, &socketset))
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{
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char buffer[8192];
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char *result;
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cluster->inputlength = read (0, cluster->commandinput, sizeof(cluster->commandinput));
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if (cluster->inputlength >= 1)
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{
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cluster->commandinput[cluster->inputlength-1] = 0; // rip off the /n and terminate
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cluster->inputlength--;
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if (cluster->inputlength)
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{
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cluster->commandinput[cluster->inputlength] = '\0';
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result = Rcon_Command(cluster, NULL, cluster->commandinput, buffer, sizeof(buffer), true);
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printf("%s", result);
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cluster->inputlength = 0;
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cluster->commandinput[0] = '\0';
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}
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}
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}
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#endif
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}
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cluster->curtime = Sys_Milliseconds();
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for (sv = cluster->servers; sv; )
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{
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old = sv;
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sv = sv->next;
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QTV_Run(old);
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}
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SV_FindProxies(cluster->tcpsocket, cluster, NULL); //look for any other proxies wanting to muscle in on the action.
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QW_UpdateUDPStuff(cluster);
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while(cluster->pendingproxies)
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{
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pend2 = cluster->pendingproxies->next;
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if (SV_ReadPendingProxy(cluster, cluster->pendingproxies))
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cluster->pendingproxies = pend2;
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else
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break;
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}
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if (cluster->pendingproxies)
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{
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for(pend = cluster->pendingproxies; pend && pend->next; )
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{
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pend2 = pend->next;
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pend3 = pend2->next;
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if (SV_ReadPendingProxy(cluster, pend2))
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{
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pend->next = pend3;
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pend = pend3;
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}
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else
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{
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pend = pend2;
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}
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}
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}
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}
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*/ |