diff options
author | Xavier Roche <xroche@users.noreply.github.com> | 2012-03-19 13:00:51 +0000 |
---|---|---|
committer | Xavier Roche <xroche@users.noreply.github.com> | 2012-03-19 13:00:51 +0000 |
commit | 1ecdfbe3b855b1f13bcddccc20135f7e35f171a6 (patch) | |
tree | 253b431bc06ce806ee47aa7b7c4285da8c5503d6 /libtest/callbacks-example-filename2.c | |
parent | 4aec03f2cbabc19cf31e7d6f9fdcd6c84cfa861e (diff) |
httrack 3.43.12
Diffstat (limited to 'libtest/callbacks-example-filename2.c')
-rwxr-xr-x | libtest/callbacks-example-filename2.c | 260 |
1 files changed, 130 insertions, 130 deletions
diff --git a/libtest/callbacks-example-filename2.c b/libtest/callbacks-example-filename2.c index a66420e..2683b7b 100755 --- a/libtest/callbacks-example-filename2.c +++ b/libtest/callbacks-example-filename2.c @@ -1,130 +1,130 @@ -/*
- How to build: (callback.so or callback.dll)
- With GNU-GCC:
- gcc -O -g3 -Wall -D_REENTRANT -shared -o mycallback.so callbacks-example.c -lhttrack1
- With MS-Visual C++:
- cl -LD -nologo -W3 -Zi -Zp4 -DWIN32 -Fe"mycallback.dll" callbacks-example.c libhttrack1.lib
-
- Note: the httrack library linker option is only necessary when using libhttrack's functions inside the callback
-
- How to use:
- httrack --wrapper mycallback,string1,string2 ..
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Standard httrack module includes */
-#include "httrack-library.h"
-#include "htsopt.h"
-#include "htsdefines.h"
-
-/* Function definitions */
-static int mysavename(t_hts_callbackarg *carg, httrackp *opt, const char* adr_complete, const char* fil_complete, const char* referer_adr, const char* referer_fil, char* save);
-static int myend(t_hts_callbackarg *carg, httrackp *opt);
-
-/* external functions */
-EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv);
-
-/* TOLOWER */
-#define TOLOWER_(a) (a >= 'A' && a <= 'Z') ? (a + ('a' - 'A')) : a
-#define TOLOWER(a) ( TOLOWER_( (a) ) )
-
-/*
- This sample just replaces all occurences of "string1" into "string2"
- string1 and string2 are passed in the callback string:
- httrack --wrapper save-name=callback:mysavename,string1,string2 ..
-*/
-
-typedef struct t_my_userdef {
- char string1[256];
- char string2[256];
-} t_my_userdef;
-
-/*
-module entry point
-*/
-EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv) {
- const char *arg = strchr(argv, ',');
- if (arg != NULL)
- arg++;
-
- /* Check args */
- if (arg == NULL || *arg == '\0' || strchr(arg, ',') == NULL) {
- fprintf(stderr, "** callback error: arguments expected or bad arguments\n");
- fprintf(stderr, "usage: httrack --wrapper save-name=callback:mysavename,string1,string2\n");
- fprintf(stderr, "example: httrack --wrapper save-name=callback:mysavename,foo,bar\n");
- return 0; /* failed */
- } else {
- char *pos = strchr(arg, ',');
- t_my_userdef *userdef = (t_my_userdef*) malloc(sizeof(t_my_userdef));
- char * const string1 = userdef->string1;
- char * const string2 = userdef->string2;
-
- /* Split args */
- fprintf(stderr, "** info: wrapper_init(%s) called!\n", arg);
- fprintf(stderr, "** callback example: changing destination filename word by another one\n");
- string1[0] = string1[1] = '\0';
- strncat(string1, arg, pos - arg);
- strcpy(string2, pos + 1);
- fprintf(stderr, "** callback info: will replace %s by %s in filenames!\n", string1, string2);
-
- /* Plug callback functions */
- CHAIN_FUNCTION(opt, savename, mysavename, userdef);
- CHAIN_FUNCTION(opt, end, myend, userdef);
- }
-
- return 1; /* success */
-}
-
-static int myend(t_hts_callbackarg *carg, httrackp *opt) {
- t_my_userdef *userdef = (t_my_userdef*) CALLBACKARG_USERDEF(carg);
-
- fprintf(stderr, "** info: wrapper_exit() called!\n");
- if (userdef != NULL) {
- free(userdef);
- userdef = NULL;
- }
-
- /* Call parent functions if multiple callbacks are chained. */
- if (CALLBACKARG_PREV_FUN(carg, end) != NULL) {
- return CALLBACKARG_PREV_FUN(carg, end)(CALLBACKARG_PREV_CARG(carg), opt);
- }
-
- return 1; /* success */
-}
-
-static int mysavename(t_hts_callbackarg *carg, httrackp *opt, const char* adr_complete, const char* fil_complete, const char* referer_adr, const char* referer_fil, char* save) {
- t_my_userdef *userdef = (t_my_userdef*) CALLBACKARG_USERDEF(carg);
- char * const string1 = userdef->string1;
- char * const string2 = userdef->string2;
- /* */
- char *buff, *a, *b;
-
- /* Call parent functions if multiple callbacks are chained. */
- if (CALLBACKARG_PREV_FUN(carg, savename) != NULL) {
- if (!CALLBACKARG_PREV_FUN(carg, savename)(CALLBACKARG_PREV_CARG(carg), opt, adr_complete, fil_complete, referer_adr, referer_fil, save)) {
- return 0; /* Abort */
- }
- }
-
- /* Process */
- buff = strdup(save);
- a = buff;
- b = save;
- *b = '\0'; /* the "save" variable points to a buffer with "sufficient" space */
- while(*a) {
- if (strncmp(a, string1, (int)strlen(string1)) == 0) {
- strcat(b, string2);
- b += strlen(b);
- a += strlen(string1);
- } else {
- *b++ = *a++;
- *b = '\0';
- }
- }
- free(buff);
-
- return 1; /* success */
-}
+/* + How to build: (callback.so or callback.dll) + With GNU-GCC: + gcc -O -g3 -Wall -D_REENTRANT -shared -o mycallback.so callbacks-example.c -lhttrack2 + With MS-Visual C++: + cl -LD -nologo -W3 -Zi -Zp4 -DWIN32 -Fe"mycallback.dll" callbacks-example.c libhttrack.lib + + Note: the httrack library linker option is only necessary when using libhttrack's functions inside the callback + + How to use: + httrack --wrapper mycallback,string1,string2 .. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +/* Standard httrack module includes */ +#include "httrack-library.h" +#include "htsopt.h" +#include "htsdefines.h" + +/* Function definitions */ +static int mysavename(t_hts_callbackarg *carg, httrackp *opt, const char* adr_complete, const char* fil_complete, const char* referer_adr, const char* referer_fil, char* save); +static int myend(t_hts_callbackarg *carg, httrackp *opt); + +/* external functions */ +EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv); + +/* TOLOWER */ +#define TOLOWER_(a) (a >= 'A' && a <= 'Z') ? (a + ('a' - 'A')) : a +#define TOLOWER(a) ( TOLOWER_( (a) ) ) + +/* + This sample just replaces all occurences of "string1" into "string2" + string1 and string2 are passed in the callback string: + httrack --wrapper save-name=callback:mysavename,string1,string2 .. +*/ + +typedef struct t_my_userdef { + char string1[256]; + char string2[256]; +} t_my_userdef; + +/* +module entry point +*/ +EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv) { + const char *arg = strchr(argv, ','); + if (arg != NULL) + arg++; + + /* Check args */ + if (arg == NULL || *arg == '\0' || strchr(arg, ',') == NULL) { + fprintf(stderr, "** callback error: arguments expected or bad arguments\n"); + fprintf(stderr, "usage: httrack --wrapper save-name=callback:mysavename,string1,string2\n"); + fprintf(stderr, "example: httrack --wrapper save-name=callback:mysavename,foo,bar\n"); + return 0; /* failed */ + } else { + char *pos = strchr(arg, ','); + t_my_userdef *userdef = (t_my_userdef*) malloc(sizeof(t_my_userdef)); + char * const string1 = userdef->string1; + char * const string2 = userdef->string2; + + /* Split args */ + fprintf(stderr, "** info: wrapper_init(%s) called!\n", arg); + fprintf(stderr, "** callback example: changing destination filename word by another one\n"); + string1[0] = string1[1] = '\0'; + strncat(string1, arg, pos - arg); + strcpy(string2, pos + 1); + fprintf(stderr, "** callback info: will replace %s by %s in filenames!\n", string1, string2); + + /* Plug callback functions */ + CHAIN_FUNCTION(opt, savename, mysavename, userdef); + CHAIN_FUNCTION(opt, end, myend, userdef); + } + + return 1; /* success */ +} + +static int myend(t_hts_callbackarg *carg, httrackp *opt) { + t_my_userdef *userdef = (t_my_userdef*) CALLBACKARG_USERDEF(carg); + + fprintf(stderr, "** info: wrapper_exit() called!\n"); + if (userdef != NULL) { + free(userdef); + userdef = NULL; + } + + /* Call parent functions if multiple callbacks are chained. */ + if (CALLBACKARG_PREV_FUN(carg, end) != NULL) { + return CALLBACKARG_PREV_FUN(carg, end)(CALLBACKARG_PREV_CARG(carg), opt); + } + + return 1; /* success */ +} + +static int mysavename(t_hts_callbackarg *carg, httrackp *opt, const char* adr_complete, const char* fil_complete, const char* referer_adr, const char* referer_fil, char* save) { + t_my_userdef *userdef = (t_my_userdef*) CALLBACKARG_USERDEF(carg); + char * const string1 = userdef->string1; + char * const string2 = userdef->string2; + /* */ + char *buff, *a, *b; + + /* Call parent functions if multiple callbacks are chained. */ + if (CALLBACKARG_PREV_FUN(carg, savename) != NULL) { + if (!CALLBACKARG_PREV_FUN(carg, savename)(CALLBACKARG_PREV_CARG(carg), opt, adr_complete, fil_complete, referer_adr, referer_fil, save)) { + return 0; /* Abort */ + } + } + + /* Process */ + buff = strdup(save); + a = buff; + b = save; + *b = '\0'; /* the "save" variable points to a buffer with "sufficient" space */ + while(*a) { + if (strncmp(a, string1, (int)strlen(string1)) == 0) { + strcat(b, string2); + b += strlen(b); + a += strlen(string1); + } else { + *b++ = *a++; + *b = '\0'; + } + } + free(buff); + + return 1; /* success */ +} |