htbuffer stuff

This commit is contained in:
whottgen 2005-03-07 14:11:29 +00:00
parent 5660da9844
commit 360dc19fb0
13 changed files with 514 additions and 73 deletions

View File

@ -28,6 +28,7 @@
#include <containers_public.h>
#include "htmalloc.h"
#include "htbuffer.h"
#include "smmapd.h"
@ -35,7 +36,7 @@ int pg_worker_init(cfgl_t *cfg, void **handle);
int pg_worker_destroy(void *handle);
int pg_worker_work_setup(void *handle, void **work_handle);
int pg_worker_work_destroy(void *handle, void *work_handle);
int pg_worker_work(void *handle, void *work_handle, char *input, char *output);
int pg_worker_work(void *handle, void *work_handle, char *input, htbuffer_t *output);
class_descriptor_t pgworker = {
"pgworker",
@ -54,6 +55,10 @@ typedef struct pg_container_handle_s {
int param_cnt;
char *input_delimiter;
char *output_format_string;
char *dbhost;
char *dbname;
char *dbuser;
char *dbpass;
} pg_container_handle_t;
typedef struct pg_worker_handle_s {
@ -63,6 +68,11 @@ typedef struct pg_worker_handle_s {
PGconn *dbconn;
} pg_worker_handle_t;
static int process(pg_worker_handle_t *pwh, char *input, htbuffer_t *output);
static int count_params(const char *stmt);
static int break_input(pg_worker_handle_t *pwh, char *input);
int debug = 0;
@ -97,6 +107,10 @@ static int count_params(const char *stmt) {
syslog(LOG_ERR, "pgworker count_params: failure, x=0");
break;
}
if (x >= MAX_PARAM_COUNT) {
syslog(LOG_ERR, "pgworker count_params: failure, x > MAX_PARAM_COUNT");
break;
}
checkArray[x-1] = 1;
cnt++;
done = 1;
@ -148,6 +162,29 @@ int pg_worker_init(cfgl_t *cfg, void **handle) {
return -1;
}
pch->output_format_string = findcfgl(pch->cfg, "output_format_string");
pch->dbhost = findcfgl(pch->cfg, "dbhost");
if (pch->dbhost == NULL) {
syslog(LOG_ERR, "pgworker pg_worker_init: missing dbhost");
return -1;
}
pch->dbname = findcfgl(pch->cfg, "dbname");
if (pch->dbname == NULL) {
syslog(LOG_ERR, "pgworker pg_worker_init: missing dbname");
return -1;
}
pch->dbuser = findcfgl(pch->cfg, "dbuser");
if (pch->dbuser == NULL) {
syslog(LOG_ERR, "pgworker pg_worker_init: missing dbuser");
return -1;
}
pch->dbpass = findcfgl(pch->cfg, "dbpass");
if (pch->dbpass == NULL) {
syslog(LOG_ERR, "pgworker pg_worker_init: missing dbpass");
return -1;
}
*handle = pch;
return 0;
}
@ -167,13 +204,13 @@ int pg_worker_work_setup(void *handle, void **work_handle) {
pwh->param_array = (char **) htmalloc(sizeof(char*) * pwh->pch->param_cnt);
syslog(LOG_DEBUG, "pgworker c=%p w=%p", pwh->pch, pwh);
pwh->dbconn = PQsetdbLogin("confdb.hottis.de",
pwh->dbconn = PQsetdbLogin(pwh->pch->dbhost,
NULL,
NULL,
NULL,
"config",
"lurker",
"lurker123");
pwh->pch->dbname,
pwh->pch->dbuser,
pwh->pch->dbpass);
syslog(LOG_DEBUG, "pgworker (%p) pg_worker_work_setup: dbconn=%p",
pwh, pwh->dbconn);
@ -189,16 +226,12 @@ int pg_worker_work_destroy(void *handle, void *work_handle) {
free(pwh);
}
int pg_worker_work(void *handle, void *work_handle, char *input, char *output) {
int pg_worker_work(void *handle, void *work_handle, char *input, htbuffer_t *output) {
int res;
pg_container_handle_t *pch = (pg_container_handle_t*) handle;
pg_worker_handle_t *pwh = (pg_worker_handle_t*) work_handle;
syslog(LOG_DEBUG, "pgworker (%p) pg_worker_work entered", pwh);
sprintf(output, "pg-worker receives %s (pch %p, pwh %p) (called %d)\n",
input, pch, pwh, pwh->counter++);
res = process(pwh, input, output);
return SMM_OK;
@ -251,17 +284,17 @@ static int break_input(pg_worker_handle_t *pwh, char *input) {
#define MAX_RESULT_DIGIT_NUM 2
static int populate_output_format(pg_worker_handle_t *pwh, PGresult *pgr,
char *output, int tuple_num) {
htbuffer_t *output, int tuple_num) {
const char *formatPtr = pwh->pch->output_format_string;
const char *tmpPtr = formatPtr;
char numBuf[MAX_PARAM_DIGIT_NUM + 1];
char *s;
int i, x, cnt=0, done, res=0;
output[0] = '\0';
htbuffer_strcpy(output, "");
while ((formatPtr = strchr(formatPtr, '$')) && (res == 0)) {
strncat(output, tmpPtr, formatPtr - tmpPtr);
htbuffer_strncat(output, tmpPtr, formatPtr - tmpPtr);
syslog(LOG_DEBUG, "pgworker (%p) populate_output_format OUTPUT: %s",
pwh, output);
formatPtr++;
@ -281,14 +314,14 @@ static int populate_output_format(pg_worker_handle_t *pwh, PGresult *pgr,
s = PQgetvalue(pgr, tuple_num, x);
syslog(LOG_DEBUG, "pgworker (%p) populate_output_format OUTPUT PARAM: %s",
pwh, s);
strcat(output, s);
htbuffer_strcat(output, s);
done = 1;
}
}
if (!done) {
syslog(LOG_ERR, "pgworker (%p) populate_outputformat, not done, failure",
pwh);
output[0] = '\0';
htbuffer_strcpy(output, "");
res = -1;
break;
}
@ -296,31 +329,26 @@ static int populate_output_format(pg_worker_handle_t *pwh, PGresult *pgr,
if (done == 1) {
/* reminds */
strncat(output, tmpPtr, formatPtr - tmpPtr);
syslog(LOG_DEBUG, "OUTPUT: %s", output);
htbuffer_strncat(output, tmpPtr, formatPtr - tmpPtr);
syslog(LOG_DEBUG, "OUTPUT: %s", output->buf);
}
return res;
}
static int process(pg_worker_handle_t *pwh, char *input, char *output) {
static int process(pg_worker_handle_t *pwh, char *input, htbuffer_t *output) {
int i, j, t, f, res;
char *s;
PGresult *pgr;
if (0 == (res = break_input(pwh, input))) {
for (i = 0; i < pwh->pch->param_cnt; i++) {
syslog(LOG_DEBUG, "pgworker (%p) process: param %d --> %s",
pwh, i+1, pwh->param_array[i]);
}
pgr = PQexecParams(pwh->dbconn,
pwh->pch->sql_statement,
pwh->pch->param_cnt,
NULL,
pwh->param_array,
(const char * const *) pwh->param_array,
NULL,
NULL,
0);
@ -333,24 +361,16 @@ static int process(pg_worker_handle_t *pwh, char *input, char *output) {
syslog(LOG_DEBUG, "pgworker (%p) process PQnfields=%d", pwh, f);
if (t > 0) {
for (i = 0; i < t; i++) {
for (j = 0; j < f; j++) {
s = PQgetvalue(pgr, i, j);
syslog(LOG_DEBUG, "pgworker (%p) process result (%d, %d) = {%s}",
pwh, i, j, s);
}
}
if (NULL == pwh->pch->output_format_string) {
if (f > 1)
syslog(LOG_WARNING,
"pgworker (%p) process: more than one result fields (%d) but no format string",
pwh, f);
strcpy(output, PQgetvalue(pgr, 0, 0));
htbuffer_strcpy(output, PQgetvalue(pgr, 0, 0));
res = 0;
} else {
if (0 == (res = populate_output_format(pwh, pgr, output, 0))) {
syslog(LOG_DEBUG, "pgworker (%p) process: output %s", pwh, output);
syslog(LOG_DEBUG, "pgworker (%p) process: output %s", pwh, output->buf);
} else {
syslog(LOG_ERR, "pgworker (%p) process failure in population of output", pwh);
}
@ -358,9 +378,10 @@ static int process(pg_worker_handle_t *pwh, char *input, char *output) {
} else {
syslog(LOG_DEBUG, "pgworker (%p) process: no output", pwh);
}
PQclear(pgr);
}
PQclear(pgr);
return res;
}

View File

@ -28,6 +28,7 @@
#include "smtp.h"
#include "htdns.h"
#include "htmalloc.h"
#include "htbuffer.h"
#include "stats.h"
#define SMM_LOCAL_PERM_NOK 101
@ -60,7 +61,7 @@ typedef struct cyrus_work_handle_s cyrus_work_handle_t;
int cyrus_init(cfgl_t *cfg, void **handle);
int cyrus_destroy(void *handle);
/* int cyrus_work_setup(void *handle, void **work_handle); */
int cyrus_work(void *handle, void *work_handle, char *input, char *output);
int cyrus_work(void *handle, void *work_handle, char *input, htbuffer_t *output);
/* int cyrus_work_destroy(void *handle, void *work_handle); */
@ -99,7 +100,7 @@ int cyrus_destroy(void *handle) {
int cyrus_work(void *handle, void *work_handle, char *input, char *output) {
int cyrus_work(void *handle, void *work_handle, char *input, htbuffer_t *output) {
static const char *DEFAULT_ANSWER = "default answer";
static const char *ILLEGAL_INPUT = "illegal input (must be 'depot_uid depot_host')";
static const char *UNEXPECTED_ERROR = "unexpected error in lmtp dialog";
@ -130,7 +131,8 @@ int cyrus_work(void *handle, void *work_handle, char *input, char *output) {
depot_uid = input;
if (NULL == (depot_host = strchr(depot_uid, ' '))) {
snprintf(output, ANSWER_BUFSIZE, ILLEGAL_INPUT);
// snprintf(output, ANSWER_BUFSIZE, ILLEGAL_INPUT);
htbuffer_strcpy(output, ILLEGAL_INPUT);
incStatCounter(STAT_CNT_CYRUS_ILLEGAL_INPUT);
return SMM_PERM_NOK;
}
@ -143,7 +145,8 @@ int cyrus_work(void *handle, void *work_handle, char *input, char *output) {
if (NULL == a_rdata) {
syslog(LOG_DEBUG, "cyrus_work: (%04x) depot_host %s could not be found in dns",
log_id, depot_host);
snprintf(output, ANSWER_BUFSIZE, DEPOT_DNS_ERROR);
// snprintf(output, ANSWER_BUFSIZE, DEPOT_DNS_ERROR);
htbuffer_strcpy(output, DEPOT_DNS_ERROR);
incStatCounter(STAT_CNT_CYRUS_DEPOT_DNS_FAILURE);
return SMM_TEMP_NOK;
}
@ -240,29 +243,39 @@ int cyrus_work(void *handle, void *work_handle, char *input, char *output) {
switch (result) {
case SMM_LOCAL_TEMP_NOK:
snprintf(output, ANSWER_BUFSIZE, "<TNOK><%s>", response_text);
htbuffer_strcat(output, "<TNOK><");
htbuffer_strcat(output, response_text);
htbuffer_strcat(output, ">");
//snprintf(output, ANSWER_BUFSIZE, "<TNOK><%s>", response_text);
result = SMM_OK;
incStatCounter(STAT_CNT_CYRUS_RETURNED_TNOK);
break;
case SMM_LOCAL_PERM_NOK:
snprintf(output, ANSWER_BUFSIZE, "<NOK><%s>", response_text);
htbuffer_strcat(output, "<NOK><");
htbuffer_strcat(output, response_text);
htbuffer_strcat(output, ">");
//snprintf(output, ANSWER_BUFSIZE, "<NOK><%s>", response_text);
result = SMM_OK;
incStatCounter(STAT_CNT_CYRUS_RETURNED_NOK);
break;
case SMM_LOCAL_OK:
snprintf(output, ANSWER_BUFSIZE, "<OK><%s>", response_text);
htbuffer_strcat(output, "<OK><");
htbuffer_strcat(output, response_text);
htbuffer_strcat(output, ">");
//snprintf(output, ANSWER_BUFSIZE, "<OK><%s>", response_text);
result = SMM_OK;
incStatCounter(STAT_CNT_CYRUS_RETURNED_OK);
break;
default:
snprintf(output, ANSWER_BUFSIZE, response_text);
htbuffer_strcpy(output, response_text);
//snprintf(output, ANSWER_BUFSIZE, response_text);
break;
}
smtp_destroy(lmtp);
syslog(LOG_DEBUG, "cyrus_work: (%04x) result %d, %s", log_id,
result, output);
result, output->buf);
return result;
}

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@ -1,7 +1,9 @@
include_HEADERS=containers_public.h queue.h smtp.h cfg.h count.h safe_write.h sunos_comp.h htdns.h smmapd.h htmalloc.h stats.h htcache.h
include_HEADERS=containers_public.h queue.h smtp.h cfg.h count.h safe_write.h sunos_comp.h htdns.h smmapd.h htmalloc.h stats.h htcache.h htbuffer.h
lib_LTLIBRARIES = libsmmapdfw.la
libsmmapdfw_la_SOURCES = cfg.c queue.c count.c safe_write.c config_public.c htdns.c smtp.c htmalloc.c stats.c htcache.c
libsmmapdfw_la_SOURCES = cfg.c queue.c count.c safe_write.c config_public.c htdns.c smtp.c htmalloc.c stats.c htcache.c htbuffer.c
libsmmapdfw_la_LIBADD = @BDB_LIBS@
bin_PROGRAMS = htcachetest
bin_PROGRAMS = htcachetest htbuffertest
htcachetest_SOURCES = htcachetest.c
htcachetest_LDADD = libsmmapdfw.la
htbuffertest_SOURCES = htbuffertest.c
htbuffertest_LDADD = libsmmapdfw.la

View File

@ -87,13 +87,15 @@ RC = @RC@
STRIP = @STRIP@
VERSION = @VERSION@
include_HEADERS = containers_public.h queue.h smtp.h cfg.h count.h safe_write.h sunos_comp.h htdns.h smmapd.h htmalloc.h stats.h htcache.h
include_HEADERS = containers_public.h queue.h smtp.h cfg.h count.h safe_write.h sunos_comp.h htdns.h smmapd.h htmalloc.h stats.h htcache.h htbuffer.h
lib_LTLIBRARIES = libsmmapdfw.la
libsmmapdfw_la_SOURCES = cfg.c queue.c count.c safe_write.c config_public.c htdns.c smtp.c htmalloc.c stats.c htcache.c
libsmmapdfw_la_SOURCES = cfg.c queue.c count.c safe_write.c config_public.c htdns.c smtp.c htmalloc.c stats.c htcache.c htbuffer.c
libsmmapdfw_la_LIBADD = @BDB_LIBS@
bin_PROGRAMS = htcachetest
bin_PROGRAMS = htcachetest htbuffertest
htcachetest_SOURCES = htcachetest.c
htcachetest_LDADD = libsmmapdfw.la
htbuffertest_SOURCES = htbuffertest.c
htbuffertest_LDADD = libsmmapdfw.la
mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
CONFIG_HEADER = ../config.h
CONFIG_CLEAN_FILES =
@ -107,13 +109,17 @@ LIBS = @LIBS@
libsmmapdfw_la_LDFLAGS =
libsmmapdfw_la_DEPENDENCIES =
libsmmapdfw_la_OBJECTS = cfg.lo queue.lo count.lo safe_write.lo \
config_public.lo htdns.lo smtp.lo htmalloc.lo stats.lo htcache.lo
bin_PROGRAMS = htcachetest$(EXEEXT)
config_public.lo htdns.lo smtp.lo htmalloc.lo stats.lo htcache.lo \
htbuffer.lo
bin_PROGRAMS = htcachetest$(EXEEXT) htbuffertest$(EXEEXT)
PROGRAMS = $(bin_PROGRAMS)
htcachetest_OBJECTS = htcachetest.$(OBJEXT)
htcachetest_DEPENDENCIES = libsmmapdfw.la
htcachetest_LDFLAGS =
htbuffertest_OBJECTS = htbuffertest.$(OBJEXT)
htbuffertest_DEPENDENCIES = libsmmapdfw.la
htbuffertest_LDFLAGS =
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -129,10 +135,11 @@ DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
GZIP_ENV = --best
DEP_FILES = .deps/cfg.P .deps/config_public.P .deps/count.P \
.deps/htcache.P .deps/htcachetest.P .deps/htdns.P .deps/htmalloc.P \
.deps/queue.P .deps/safe_write.P .deps/smtp.P .deps/stats.P
SOURCES = $(libsmmapdfw_la_SOURCES) $(htcachetest_SOURCES)
OBJECTS = $(libsmmapdfw_la_OBJECTS) $(htcachetest_OBJECTS)
.deps/htbuffer.P .deps/htbuffertest.P .deps/htcache.P \
.deps/htcachetest.P .deps/htdns.P .deps/htmalloc.P .deps/queue.P \
.deps/safe_write.P .deps/smtp.P .deps/stats.P
SOURCES = $(libsmmapdfw_la_SOURCES) $(htcachetest_SOURCES) $(htbuffertest_SOURCES)
OBJECTS = $(libsmmapdfw_la_OBJECTS) $(htcachetest_OBJECTS) $(htbuffertest_OBJECTS)
all: all-redirect
.SUFFIXES:
@ -240,6 +247,10 @@ htcachetest$(EXEEXT): $(htcachetest_OBJECTS) $(htcachetest_DEPENDENCIES)
@rm -f htcachetest$(EXEEXT)
$(LINK) $(htcachetest_LDFLAGS) $(htcachetest_OBJECTS) $(htcachetest_LDADD) $(LIBS)
htbuffertest$(EXEEXT): $(htbuffertest_OBJECTS) $(htbuffertest_DEPENDENCIES)
@rm -f htbuffertest$(EXEEXT)
$(LINK) $(htbuffertest_LDFLAGS) $(htbuffertest_OBJECTS) $(htbuffertest_LDADD) $(LIBS)
install-includeHEADERS: $(include_HEADERS)
@$(NORMAL_INSTALL)
$(mkinstalldirs) $(DESTDIR)$(includedir)

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@ -23,13 +23,14 @@
#define _CONTAINERS_PUBLIC_H_
#include "cfg.h"
#include "htbuffer.h"
struct class_descriptor_s {
char *name;
int (*init_function)(cfgl_t *cfg, void **handle);
int (*destroy_function)(void *handle);
int (*work_setup_function)(void *handle, void **work_handle);
int (*work_function)(void *handle, void *work_handle, char *input, char *output);
int (*work_function)(void *handle, void *work_handle, char *input, htbuffer_t *output);
int (*work_destroy_function)(void *handle, void *work_handle);
};

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@ -0,0 +1,138 @@
/*
Copyright (C) 2005 Wolfgang Hottgenroth
This file is part of smmapdfw.
smmapdfw is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
smmapdfw is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with smmapdfw. If not, write to the Free Software Foundation, 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <sys/types.h>
#include <assert.h>
#include <syslog.h>
#include "htmalloc.h"
#include "htbuffer.h"
#define MAX(A, B) ((A) > (B) ? (A) : (B))
#define MIN(A, B) ((A) < (B) ? (A) : (B))
htbuffer_t *htbuffer_init(unsigned int start_size) {
htbuffer_t *b;
b = (htbuffer_t*) htmalloc(sizeof(htbuffer_t));
b->current_buf_size = (start_size % DEFAULT_CHUNK_SIZE)
? (start_size + (DEFAULT_CHUNK_SIZE - start_size % DEFAULT_CHUNK_SIZE))
: start_size;
b->current_fill_size = 0;
b->max_size = DEFAULT_MAX_SIZE;
b->buf = (char*) htmalloc(sizeof(char) * b->current_buf_size);
memset(b->buf, 0, start_size);
return b;
}
void htbuffer_set_max_size(htbuffer_t *b, unsigned int s) {
b->max_size = s;
}
void htbuffer_free(htbuffer_t *b) {
free(b->buf);
free(b);
}
unsigned int htbuffer_strlen(htbuffer_t *b) {
/* 1 because of the terminating \0 */
assert((b->current_fill_size + 1) == strlen(b->buf));
return b->current_fill_size - 1;
}
htbuffer_t *htbuffer_memcpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src, unsigned int src_size) {
int new_buf_size;
/* printf("src_size=%d, offset=%d, cbs=%d\n", src_size, offset, dest->current_buf_size); */
if (src_size + offset > dest->current_buf_size) {
/* grow buffer */
int pos = src_size + offset;
new_buf_size = (pos % DEFAULT_CHUNK_SIZE)
? (pos + (DEFAULT_CHUNK_SIZE - (pos % DEFAULT_CHUNK_SIZE)))
: pos;
if (new_buf_size > dest->max_size) {
syslog(LOG_ERR, "htbuffer (%p) htbuffer_strcpy: new size too large %d (max=%d)",
dest, new_buf_size, dest->max_size);
exit(154);
}
dest->buf = (char*) htrealloc(dest->buf, sizeof(char) * new_buf_size);
dest->current_buf_size = new_buf_size;
}
dest->current_fill_size = src_size + offset;
memcpy(dest->buf + offset, src, src_size);
return dest;
}
htbuffer_t *htbuffer_memcpy(htbuffer_t *dest, const char *src, unsigned int src_size) {
return htbuffer_memcpy_w_offset(dest, 0, src, src_size);
}
htbuffer_t *htbuffer_strcpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src) {
return htbuffer_memcpy_w_offset(dest, offset, src, strlen(src)+1);
}
htbuffer_t *htbuffer_strcpy(htbuffer_t *dest, const char *src) {
return htbuffer_strcpy_w_offset(dest, 0, src);
}
htbuffer_t *htbuffer_strncpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src, unsigned int n) {
return htbuffer_memcpy_w_offset(dest, offset, src, MIN(strlen(src)+1, n));
}
htbuffer_t *htbuffer_strncpy(htbuffer_t *dest, const char *src, unsigned int n) {
return htbuffer_strncpy_w_offset(dest, 0, src, n);
}
htbuffer_t *htbuffer_strcat(htbuffer_t *dest, const char *src) {
return htbuffer_strcpy_w_offset(dest, strlen(dest->buf), src);
}
htbuffer_t *htbuffer_strncat(htbuffer_t *dest, const char *src, unsigned int n) {
return htbuffer_strncpy_w_offset(dest, strlen(dest->buf), src, n);
}

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@ -0,0 +1,62 @@
/*
Copyright (C) 2005, Wolfgang Hottgenroth
This file is part of smmapdfw.
smmapdfw is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
smmapdfw is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with smmapdfw. If not, write to the Free Software Foundation, 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _HTBUFFER_H_
#define _HTBUFFER_H_
#define DEFAULT_MAX_SIZE 16*1024*1024
#define DEFAULT_CHUNK_SIZE 1024
typedef struct htbuffer_s {
char *buf;
unsigned int current_buf_size;
unsigned int current_fill_size;
unsigned int max_size;
} htbuffer_t;
void htbuffer_set_max_size(htbuffer_t *b, unsigned int s);
htbuffer_t *htbuffer_init(unsigned int start_size);
void htbuffer_free(htbuffer_t *b);
unsigned int htbuffer_strlen(htbuffer_t *b);
htbuffer_t *htbuffer_memcpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src, unsigned int src_size);
htbuffer_t *htbuffer_memcpy(htbuffer_t *dest, const char *src, unsigned int src_size);
htbuffer_t *htbuffer_strcpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src);
htbuffer_t *htbuffer_strcpy(htbuffer_t *dest, const char *src);
htbuffer_t *htbuffer_strncpy_w_offset(htbuffer_t *dest, unsigned int offset, const char *src, unsigned int n);
htbuffer_t *htbuffer_strncpy(htbuffer_t *dest, const char *src, unsigned int n);
htbuffer_t *htbuffer_strncat(htbuffer_t *dest, const char *src, unsigned int n);
htbuffer_t *htbuffer_strcat(htbuffer_t *dest, const char *src);
#endif /* _HTBUFFER_H_ */

View File

@ -0,0 +1,177 @@
/*
Copyright (C) 2005 Wolfgang Hottgenroth
This file is part of smmapdfw.
smmapdfw is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
smmapdfw is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with smmapdfw. If not, write to the Free Software Foundation, 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <syslog.h>
#include "htbuffer.h"
int main(int argc, char **args) {
htbuffer_t *b;
char* output;
int size;
int res;
/* ------------------------------------------------------------------------------------------- */
b = htbuffer_init(512);
if (b->current_buf_size != 1024)
printf("1. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else
printf("1. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
b = htbuffer_init(519);
if (b->current_buf_size != 1024)
printf("2. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else
printf("2. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
b = htbuffer_init(2500);
if (b->current_buf_size != 3072)
printf("3. FAILURE: wrong current_buf_size (%d), expected 3072\n", b->current_buf_size);
else
printf("3. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
b = htbuffer_init(1024);
if (b->current_buf_size != 1024)
printf("4. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else
printf("4. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
b = htbuffer_init(10240);
if (b->current_buf_size != 10240)
printf("5. FAILURE: wrong current_buf_size (%d), expected 10240\n", b->current_buf_size);
else
printf("5. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT1 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT1);
if (b->current_buf_size != 1024)
printf("6. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else if (strcmp(TEXT1, b->buf))
printf("6. FAILURE: unexpected content\n");
else
printf("6. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT2 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT2);
if (b->current_buf_size != 2048)
printf("7. FAILURE: wrong current_buf_size (%d), expected 2048\n", b->current_buf_size);
else if (strcmp(TEXT2, b->buf))
printf("7. FAILURE: unexpected content\n");
else
printf("7. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT3 "abcaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123"
#define TEXT4 "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx123"
#define TEXT3_4 "abcxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx123"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT3);
htbuffer_strcpy_w_offset(b, 3, TEXT4);
if (b->current_buf_size != 1024)
printf("8. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else if (strcmp(TEXT3_4, b->buf))
printf("8. FAILURE: unexpected content {%s}\n", b->buf);
else
printf("8. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT5 "abc"
#define TEXT6 "xxxxxxyyyyyyyxxxxxxxxxxxxxxxxxxxxxxxx123"
#define TEXT5_6 "abcxxxxxxyyy"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT5);
htbuffer_strncpy_w_offset(b, 3, TEXT6, 9);
if (b->current_buf_size != 1024)
printf("9. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else if (strcmp(TEXT5_6, b->buf))
printf("9. FAILURE: unexpected content {%s}\n", b->buf);
else
printf("9. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT7 "---------XXX"
#define TEXT8 "xxxxxxyyyyyyyxxxxxxxxxxxxxxxxxxxxxxxx123"
#define TEXT9 "xxxxxxyyyXXX"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT7);
htbuffer_strncpy(b, TEXT8, 9);
if (b->current_buf_size != 1024)
printf("10. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else if (strcmp(TEXT9, b->buf))
printf("10. FAILURE: unexpected content {%s}\n", b->buf);
else
printf("10. OK\n");
htbuffer_free(b);
/* ------------------------------------------------------------------------------------------- */
#define TEXT10 "aaa"
#define TEXT11 "bbb"
#define TEXT10_11 "aaabbb"
b = htbuffer_init(512);
htbuffer_strcpy(b, TEXT10);
htbuffer_strcat(b, TEXT11);
if (b->current_buf_size != 1024)
printf("11. FAILURE: wrong current_buf_size (%d), expected 1024\n", b->current_buf_size);
else if (strcmp(TEXT10_11, b->buf))
printf("11. FAILURE: unexpected content {%s}\n", b->buf);
else
printf("11. OK\n");
htbuffer_free(b);
}

View File

@ -44,6 +44,7 @@
#include "cfg.h"
#include "smmapd.h"
#include "htmalloc.h"
#include "htbuffer.h"
#define CFG_SECTION_GLOBAL "global"
@ -93,7 +94,7 @@ int containers_destroy(container_handle_t *ch) {
}
int containers_dispatcher(container_handle_t *ch, char *input, char *output) {
int containers_dispatcher(container_handle_t *ch, char *input, htbuffer_t *output) {
char *class;
char *data;
classes_t *classes;
@ -144,7 +145,7 @@ int containers_dispatcher(container_handle_t *ch, char *input, char *output) {
result = (*classes->descr->work_function)(classes->handle, wh2->handle, data, output);
syslog(LOG_DEBUG, "dispatcher: worker output: (%d, %s)", result, output);
syslog(LOG_DEBUG, "dispatcher: worker output: (%d, %s)", result, output->buf);
break;
}
}

View File

@ -25,6 +25,7 @@
#define _SMMAPD_
#include "containers_public.h"
#include "htbuffer.h"
struct classes_s {
class_descriptor_t *descr;
@ -51,7 +52,7 @@ typedef struct container_handle_s container_handle_t;
int containers_setup(container_handle_t **ch);
int containers_destroy(container_handle_t *ch);
int containers_dispatcher(container_handle_t *ch, char *input, char *output);
int containers_dispatcher(container_handle_t *ch, char *input, htbuffer_t *output);
int register_all();

View File

@ -63,6 +63,7 @@
#include "cfg.h"
#include "safe_write.h"
#include "htmalloc.h"
#include "htbuffer.h"
#define _SMMAPD_C_
#include "smmapd.h"
@ -163,7 +164,8 @@ void * networker(void * arg) {
char buffer[BUFSIZE+1];
char *input;
char answer[ANSWER_BUFSIZE+1];
// char answer[ANSWER_BUFSIZE+1];
htbuffer_t *answer;
char output[OUTPUT_BUFSIZE+1];
const char *answer_ptr;
const char *result_text;
@ -182,6 +184,8 @@ void * networker(void * arg) {
thread->clientSock, inet_ntoa(thread->clientAddr.sin_addr),
ntohs(thread->clientAddr.sin_port));
answer = htbuffer_init(ANSWER_BUFSIZE);
containers_setup(&container_handle);
syslog(LOG_DEBUG, "networker: got a container handle");
@ -216,9 +220,10 @@ void * networker(void * arg) {
}
if (!dispatcher_result) {
answer[0] = '\0';
// answer[0] = '\0';
answer->buf[0] = '\0';
dispatcher_result = containers_dispatcher(container_handle, input, answer);
syslog(LOG_DEBUG, "networker: dispatcher result: %d, answer: %s", dispatcher_result, answer);
syslog(LOG_DEBUG, "networker: dispatcher result: %d, answer: %s", dispatcher_result, answer->buf);
}
incStatCounter(dispatcher_result + STAT_CNT_OFFSET);
@ -232,7 +237,7 @@ void * networker(void * arg) {
T_SMM_RESULT_INFOS[dispatcher_result];
if (NULL == answer_ptr)
answer_ptr = answer;
answer_ptr = answer->buf;
if (netstring_disabled) {
snprintf(output, OUTPUT_BUFSIZE, "%s\n", answer_ptr);
@ -252,6 +257,8 @@ void * networker(void * arg) {
containers_destroy(container_handle);
syslog(LOG_DEBUG, "networker: destroyed the container handle");
htbuffer_free(answer);
thread->result = 1;
queue_put(&terminated_networker_queue, thread);

View File

@ -22,13 +22,14 @@
#include <syslog.h>
#include "containers_public.h"
#include "htmalloc.h"
#include "htbuffer.h"
int test_worker1_init(cfgl_t *cfg, void **handle);
int test_worker1_setup(void *handle, void **work_handle);
int test_worker1_destroy(void *handle, void *work_handle);
int test_worker1_work(void *handle, void *work_handle, char *input, char *output);
int test_worker2_work(void *handle, void *work_handle, char *input, char *output);
int test_worker1_work(void *handle, void *work_handle, char *input, htbuffer_t *output);
int test_worker2_work(void *handle, void *work_handle, char *input, htbuffer_t *output);
class_descriptor_t test_worker1 = {
"test_worker1",
@ -76,14 +77,18 @@ int test_worker1_destroy(void *handle, void *work_handle) {
free(work_handle);
}
int test_worker1_work(void *handle, void *work_handle, char *input, char *output) {
sprintf(output, "Test-Worker 1 receives %s (handle %s) (called %d)\n",
int test_worker1_work(void *handle, void *work_handle, char *input, htbuffer_t *output) {
char o[1024];
sprintf(o, "Test-Worker 1 receives %s (handle %s) (called %d)\n",
input, (char*)handle, (((test_worker1_handle_t*)work_handle)->counter)++);
htbuffer_strcpy(output, o);
return 0;
}
int test_worker2_work(void *handle, void *work_handle, char *input, char *output) {
sprintf(output, "Test-Worker 2 receives %s\n", input);
int test_worker2_work(void *handle, void *work_handle, char *input, htbuffer_t *output) {
htbuffer_strcpy(output, "Test-Worker 2 receives");
htbuffer_strcat(output, input);
htbuffer_strcat(output, "\n");
return 0;
}

View File

@ -46,6 +46,7 @@
#include "queue.h"
#include "smtp.h"
#include "htmalloc.h"
#include "htbuffer.h"
#include "stats.h"
@ -134,7 +135,7 @@ typedef struct mydata_s mydata_t;
int verify_init(cfgl_t *cfg, void **handle);
int verify_destroy(void *handle);
int verify_work_setup(void *handle, void **work_handle);
int verify_work(void *handle, void *work_handle, char *input, char *output);
int verify_work(void *handle, void *work_handle, char *input, htbuffer_t *output);
int verify_work_destroy(void *handle, void *work_handle);
static void *worker_thread(void *arg);
@ -355,7 +356,7 @@ int cache_lookup(verify_work_handle_t *vwh, const char* address, int *result, ch
snprintf(output, ANSWER_BUFSIZE, "verify_work: %s", msg); \
return SMM_TEMP_NOK;
int verify_work(void *handle, void *work_handle, char *input, char *output) {
int verify_work(void *handle, void *work_handle, char *input, htbuffer_t *output) {
int err;
pthread_t tid;
worker_thread_t *wt;
@ -405,7 +406,8 @@ int verify_work(void *handle, void *work_handle, char *input, char *output) {
TEMP_NOK_RETURN("worker thread timed out");
}
snprintf(output, ANSWER_BUFSIZE, vwh->result->output);
// snprintf(output, ANSWER_BUFSIZE, vwh->result->output);
htbuffer_strcpy(output, vwh->result->output);
free(vwh->result->output);
return vwh->result->result;
}