tRemove writeline() - ratox - FIFO based tox client
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---
(DIR) commit 935c63ef7e949bbffcce5a66c3bc627e450d1f18
(DIR) parent cd9b66d3f7bb293418615c7943a186265ca30c6f
(HTM) Author: sin <sin@2f30.org>
Date: Thu, 18 Sep 2014 15:00:41 +0100
Remove writeline()
Diffstat:
M ratox.c | 177 ++++++++++++++-----------------
1 file changed, 82 insertions(+), 95 deletions(-)
---
(DIR) diff --git a/ratox.c b/ratox.c
t@@ -68,12 +68,12 @@ enum {
};
static void setname(void *);
-static void setstatusmsg(void *);
+static void setstatus(void *);
static void sendfriendreq(void *);
static struct slot gslots[] = {
[NAME] = { .name = "name", .cb = setname, .outtype = STATIC },
- [STATUS] = { .name = "status", .cb = setstatusmsg, .outtype = STATIC },
+ [STATUS] = { .name = "status", .cb = setstatus, .outtype = STATIC },
[REQUEST] = { .name = "request", .cb = sendfriendreq, .outtype = FOLDER, .outmode = 0755 },
};
t@@ -84,15 +84,22 @@ static struct file gfiles[] = {
};
enum {
- TEXT_IN_FIFO,
- FILE_IN_FIFO,
- NR_FFIFOS
+ FTEXT_IN,
+ FFILE_IN,
+ FONLINE,
+ FNAME,
+ FSTATUS,
+ FTEXT_OUT,
+ NR_FFILES
};
-/* Friend related FIFOs, they go in <friend-id/{text,file}_in */
-static struct file ffifos[] = {
- { .type = FIFO, .name = "text_in", .flags = O_RDWR | O_NONBLOCK, .mode = 0644 },
- { .type = FIFO, .name = "file_in", .flags = O_RDWR | O_NONBLOCK, .mode = 0644 },
+static struct file ffiles[] = {
+ { .type = FIFO, .name = "text_in", .flags = O_RDWR | O_NONBLOCK, .mode = 0644 },
+ { .type = FIFO, .name = "file_in", .flags = O_RDWR | O_NONBLOCK, .mode = 0644 },
+ { .type = OUT_F, .name = "online", .flags = O_WRONLY | O_TRUNC | O_CREAT, .mode = 0644 },
+ { .type = OUT_F, .name = "name", .flags = O_WRONLY | O_TRUNC | O_CREAT, .mode = 0644 },
+ { .type = OUT_F, .name = "status", .flags = O_WRONLY | O_TRUNC | O_CREAT, .mode = 0644 },
+ { .type = OUT_F, .name = "text_out", .flags = O_APPEND | O_CREAT, .mode = 0644 },
};
enum {
t@@ -119,7 +126,7 @@ struct friend {
uint8_t id[TOX_CLIENT_ID_SIZE];
/* null terminated id */
char idstr[2 * TOX_CLIENT_ID_SIZE + 1];
- int fd[NR_FFIFOS];
+ int fd[NR_FFILES];
struct transfer t;
TAILQ_ENTRY(friend) entry;
};
t@@ -160,7 +167,6 @@ static void id2str(uint8_t *, char *);
static void str2id(char *, uint8_t *);
static struct friend *friendcreate(int32_t);
static void friendload(void);
-static void writeline(const char *, const char *, const char *, ...);
static void loop(void);
static void
t@@ -197,7 +203,6 @@ cbconnstatus(Tox *m, int32_t fid, uint8_t status, void *udata)
{
struct friend *f;
uint8_t name[TOX_MAX_NAME_LENGTH + 1];
- char path[PATH_MAX];
int r;
r = tox_get_name(tox, fid, name);
t@@ -212,8 +217,7 @@ cbconnstatus(Tox *m, int32_t fid, uint8_t status, void *udata)
TAILQ_FOREACH(f, &friendhead, entry) {
if (f->fid == fid) {
- snprintf(path, sizeof(path), "%s/online", f->idstr);
- writeline(path, "w", status == 0 ? "0\n" : "1\n");
+ dprintf(f->fd[FONLINE], status == 0 ? "0\n" : "1\n");
return;
}
}
t@@ -227,7 +231,6 @@ cbfriendmessage(Tox *m, int32_t fid, const uint8_t *data, uint16_t len, void *ud
struct friend *f;
uint8_t msg[len + 1];
char buft[64];
- char path[PATH_MAX];
time_t t;
memcpy(msg, data, len);
t@@ -237,8 +240,7 @@ cbfriendmessage(Tox *m, int32_t fid, const uint8_t *data, uint16_t len, void *ud
if (f->fid == fid) {
t = time(NULL);
strftime(buft, sizeof(buft), "%F %R", localtime(&t));
- snprintf(path, sizeof(path), "%s/text_out", f->idstr);
- writeline(path, "a", "%s %s\n", buft, msg);
+ dprintf(f->fd[FTEXT_OUT], "%s %s\n", buft, msg);
printout("%s %s\n",
f->namestr[0] == '\0' ? "Anonymous" : f->namestr, msg);
break;
t@@ -293,15 +295,13 @@ cbnamechange(Tox *m, int32_t fid, const uint8_t *data, uint16_t len, void *user)
{
struct friend *f;
uint8_t name[len + 1];
- char path[PATH_MAX];
memcpy(name, data, len);
name[len] = '\0';
TAILQ_FOREACH(f, &friendhead, entry) {
if (f->fid == fid) {
- snprintf(path, sizeof(path), "%s/name", f->idstr);
- writeline(path, "w", "%s\n", name);
+ dprintf(f->fd[FNAME], "%s\n", name);
if (memcmp(f->namestr, name, len + 1) == 0)
break;
printout("%s -> %s\n", f->namestr[0] == '\0' ?
t@@ -317,18 +317,16 @@ static void
cbstatusmessage(Tox *m, int32_t fid, const uint8_t *data, uint16_t len, void *udata)
{
struct friend *f;
- uint8_t statusmsg[len + 1];
- char path[PATH_MAX];
+ uint8_t status[len + 1];
- memcpy(statusmsg, data, len);
- statusmsg[len] = '\0';
+ memcpy(status, data, len);
+ status[len] = '\0';
TAILQ_FOREACH(f, &friendhead, entry) {
if (f->fid == fid) {
- snprintf(path, sizeof(path), "%s/statusmsg", f->idstr);
- writeline(path, "w", "%s\n", statusmsg);
+ dprintf(f->fd[FSTATUS], "%s\n", status);
printout("%s changed status: %s\n",
- f->namestr[0] == '\0' ? "Anonymous" : f->namestr, statusmsg);
+ f->namestr[0] == '\0' ? "Anonymous" : f->namestr, status);
break;
}
}
t@@ -422,7 +420,7 @@ sendfriendfile(struct friend *f)
f->t.pending = 0;
}
/* grab another buffer from the FIFO */
- n = read(f->fd[FILE_IN_FIFO], f->t.buf, f->t.chunksz);
+ n = read(f->fd[FFILE_IN], f->t.buf, f->t.chunksz);
if (n < 0) {
if (errno == EINTR)
continue;
t@@ -450,7 +448,7 @@ sendfriendtext(struct friend *f)
ssize_t n;
again:
- n = read(f->fd[TEXT_IN_FIFO], buf, sizeof(buf));
+ n = read(f->fd[FTEXT_IN], buf, sizeof(buf));
if (n < 0) {
if (errno == EINTR)
goto again;
t@@ -538,7 +536,7 @@ localinit(void)
{
uint8_t name[TOX_MAX_NAME_LENGTH + 1];
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
- uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
+ uint8_t status[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
FILE *fp;
DIR *d;
int r;
t@@ -608,11 +606,11 @@ localinit(void)
dprintf(gslots[NAME].fd[OUT], "%s\n", name);
/* Dump status message */
- r = tox_get_self_status_message(tox, statusmsg,
- sizeof(statusmsg) - 1);
- if (r > sizeof(statusmsg) - 1)
- r = sizeof(statusmsg) - 1;
- statusmsg[r] = '\0';
+ r = tox_get_self_status_message(tox, status,
+ sizeof(status) - 1);
+ if (r > sizeof(status) - 1)
+ r = sizeof(status) - 1;
+ status[r] = '\0';
ftruncate(gslots[STATUS].fd[OUT], 0);
dprintf(gslots[STATUS].fd[OUT], "%s\n", name);
t@@ -687,9 +685,8 @@ str2id(char *idstr, uint8_t *id)
static struct friend *
friendcreate(int32_t fid)
{
- char path[PATH_MAX];
struct friend *f;
- uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
+ uint8_t status[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
size_t i;
int r;
t@@ -716,34 +713,42 @@ friendcreate(int32_t fid)
exit(EXIT_FAILURE);
}
- for (i = 0; i < LEN(ffifos); i++) {
- snprintf(path, sizeof(path), "%s/%s", f->idstr,
- ffifos[i].name);
- r = mkfifo(path, ffifos[i].mode);
- if (r < 0 && errno != EEXIST) {
- perror("mkfifo");
- exit(EXIT_FAILURE);
- }
- r = open(path, ffifos[i].flags, 0);
- if (r < 0) {
- perror("open");
- exit(EXIT_FAILURE);
+ r = chdir(f->idstr);
+ if (r < 0) {
+ perror("chdir");
+ exit(EXIT_FAILURE);
+ }
+ for (i = 0; i < LEN(ffiles); i++) {
+ if (ffiles[i].type == FIFO) {
+ r = mkfifo(ffiles[i].name, ffiles[i].mode);
+ if (r < 0 && errno != EEXIST) {
+ perror("mkfifo");
+ exit(EXIT_FAILURE);
+ }
+ r = open(ffiles[i].name, ffiles[i].flags);
+ if (r < 0) {
+ perror("open");
+ exit(EXIT_FAILURE);
+ }
+ } else if (ffiles[i].type == OUT_F) {
+ r = open(ffiles[i].name, ffiles[i].flags, ffiles[i].mode);
+ if (r < 0) {
+ perror("open");
+ exit(EXIT_FAILURE);
+ }
}
f->fd[i] = r;
}
+ chdir("..");
- snprintf(path, sizeof(path), "%s/name", f->idstr);
- writeline(path, "w", "%s\n", f->namestr);
- snprintf(path, sizeof(path), "%s/online", f->idstr);
- writeline(path, "w", tox_get_friend_connection_status(tox, fid) == 0 ? "0\n" : "1\n");
+ dprintf(f->fd[FNAME], "%s\n", f->namestr);
+ dprintf(f->fd[FONLINE], "%s\n",
+ tox_get_friend_connection_status(tox, fid) == 0 ? "0" : "1");
r = tox_get_status_message_size(tox, fid);
- if (r > sizeof(statusmsg) - 1)
- r = sizeof(statusmsg) - 1;
- statusmsg[r] = '\0';
- snprintf(path, sizeof(path), "%s/statusmsg", f->idstr);
- writeline(path, "w", "%s\n", statusmsg);
- snprintf(path, sizeof(path), "%s/text_out", f->idstr);
- writeline(path, "a", "");
+ if (r > sizeof(status) - 1)
+ r = sizeof(status) - 1;
+ status[r] = '\0';
+ dprintf(f->fd[FSTATUS], "%s\n", status);
TAILQ_INSERT_TAIL(&friendhead, f, entry);
t@@ -773,24 +778,6 @@ friendload(void)
}
static void
-writeline(const char *path, const char *mode,
- const char *fmt, ...)
-{
- FILE *fp;
- va_list ap;
-
- fp = fopen(path, mode);
- if (!fp) {
- perror("fopen");
- exit(EXIT_FAILURE);
- }
- va_start(ap, fmt);
- vfprintf(fp, fmt, ap);
- va_end(ap);
- fclose(fp);
-}
-
-static void
setname(void *data)
{
uint8_t name[TOX_MAX_NAME_LENGTH + 1];
t@@ -817,13 +804,13 @@ again:
}
static void
-setstatusmsg(void *data)
+setstatus(void *data)
{
- uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
+ uint8_t status[TOX_MAX_STATUSMESSAGE_LENGTH + 1];
int r;
again:
- r = read(gslots[STATUS].fd[IN], statusmsg, sizeof(statusmsg) - 1);
+ r = read(gslots[STATUS].fd[IN], status, sizeof(status) - 1);
if (r < 0) {
if (errno == EINTR)
goto again;
t@@ -832,14 +819,14 @@ again:
perror("read");
return;
}
- if (statusmsg[r - 1] == '\n')
+ if (status[r - 1] == '\n')
r--;
- statusmsg[r] = '\0';
- tox_set_status_message(tox, statusmsg, r);
+ status[r] = '\0';
+ tox_set_status_message(tox, status, r);
datasave();
- printout("Changed status message to %s\n", statusmsg);
+ printout("Changed status message to %s\n", status);
ftruncate(gslots[STATUS].fd[OUT], 0);
- dprintf(gslots[STATUS].fd[OUT], "%s\n", statusmsg);
+ dprintf(gslots[STATUS].fd[OUT], "%s\n", status);
}
static void
t@@ -957,9 +944,9 @@ loop(void)
TAILQ_FOREACH(f, &friendhead, entry) {
/* Only monitor friends that are online */
if (tox_get_friend_connection_status(tox, f->fid) == 1) {
- FD_SET(f->fd[TEXT_IN_FIFO], &rfds);
- if (f->fd[TEXT_IN_FIFO] > fdmax)
- fdmax = f->fd[TEXT_IN_FIFO];
+ FD_SET(f->fd[FTEXT_IN], &rfds);
+ if (f->fd[FTEXT_IN] > fdmax)
+ fdmax = f->fd[FTEXT_IN];
/* If the transfer has just been initiated
* wait until we have a state change before we start
* polling. Avoids spinning endlessly while waiting
t@@ -968,9 +955,9 @@ loop(void)
*/
if (f->t.state == TRANSFER_INITIATED)
continue;
- FD_SET(f->fd[FILE_IN_FIFO], &rfds);
- if (f->fd[FILE_IN_FIFO] > fdmax)
- fdmax = f->fd[FILE_IN_FIFO];
+ FD_SET(f->fd[FFILE_IN], &rfds);
+ if (f->fd[FFILE_IN] > fdmax)
+ fdmax = f->fd[FFILE_IN];
}
}
t@@ -1070,14 +1057,14 @@ loop(void)
}
TAILQ_FOREACH(f, &friendhead, entry) {
- for (i = 0; i < NR_FFIFOS; i++) {
+ for (i = 0; i < NR_FFILES; i++) {
if (FD_ISSET(f->fd[i], &rfds) == 0)
continue;
switch (i) {
- case TEXT_IN_FIFO:
+ case FTEXT_IN:
sendfriendtext(f);
break;
- case FILE_IN_FIFO:
+ case FFILE_IN:
switch (f->t.state) {
case TRANSFER_NONE:
/* prepare a new transfer */