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X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fserver%2Fhttpd.c;h=8ab5cb8feddff437b0febb164d6c70f5430849f2;hb=0de78ed02c7e2caaf96eafb814c6059ceb9582b2;hp=96e338244ba005398f04020adfc90b1eb5b00dd2;hpb=ee94947ffec3038696a4c604edd9f9c323e993e3;p=openocd.git diff --git a/src/server/httpd.c b/src/server/httpd.c index 96e338244b..8ab5cb8fed 100644 --- a/src/server/httpd.c +++ b/src/server/httpd.c @@ -27,33 +27,17 @@ #include "config.h" #endif -#include "replacements.h" - -#include "server.h" - -#include "log.h" #include "telnet_server.h" #include "target.h" -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include #include -#include -#include -#include +#include +#include #define PAGE_NOT_FOUND "File not foundFile not found" +int loadFile(const char *name, void **data, size_t *len); + static const char *appendf(const char *prev, const char *format, ...) { va_list ap; @@ -134,23 +118,19 @@ static int httpd_Jim_Command_writeform(Jim_Interp *interp, int argc, data = Jim_GetString(Jim_GetResult(interp), &actual); - FILE *f; - f = fopen(file, "wb"); - if (f != NULL) + FILE *f = fopen(file, "wb"); + if (NULL == f) { - int ok; - ok = fwrite(data, 1, actual, f) == actual; - fclose(f); - - if (!ok) - { - Jim_SetResultString(interp, "Could not write to file", -1); - return JIM_ERR; - } + Jim_SetResultString(interp, "Could not create file", -1); + return JIM_ERR; } - else + + int result = fwrite(data, 1, actual, f); + fclose(f); + + if (result != actual) { - Jim_SetResultString(interp, "Could not create file", -1); + Jim_SetResultString(interp, "Could not write to file", -1); return JIM_ERR; } return JIM_OK; @@ -243,7 +223,7 @@ static void append_key(struct httpd_request *r, const char *key, /* append data to each key */ static int iterate_post(void *con_cls, enum MHD_ValueKind kind, const char *key, const char *filename, const char *content_type, - const char *transfer_encoding, const char *data, size_t off, + const char *transfer_encoding, const char *data, uint64_t off, size_t size) { struct httpd_request *r = (struct httpd_request*) con_cls; @@ -261,13 +241,89 @@ static int record_arg(void *cls, enum MHD_ValueKind kind, const char *key, return MHD_YES; } -static int ahc_echo(void * cls, struct MHD_Connection * connection, - const char * url, const char * method, const char * version, - const char * upload_data, unsigned int * upload_data_size, void ** ptr) + +int handle_request(struct MHD_Connection * connection, const char * url) { struct MHD_Response * response; + int ret; + const char *suffix; + suffix = strrchr(url, '.'); + if ((suffix != NULL) && (strcmp(suffix, ".tcl") == 0)) + { + printf("Run tcl %s\n", url); + + int retcode; + + const char *script = alloc_printf( + "global httpdata; source {%s}; set httpdata", url); + retcode = Jim_Eval_Named(interp, script, "httpd.c", __LINE__ ); + free((void *) script); + + if (retcode == JIM_ERR) + { + printf("Tcl failed\n"); + const char *t = httpd_exec_cgi_tcl_error(interp); + if (t == NULL) + return MHD_NO; + + response = MHD_create_response_from_data(strlen(t), (void *) t, + MHD_YES, MHD_NO); + ret = MHD_queue_response(connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, response); + MHD_destroy_response(response); + return ret; + } + else + { + LOG_DEBUG("Tcl OK"); + /* FIX!!! how to handle mime types??? */ + const char *result; + int reslen; + result = Jim_GetString(Jim_GetResult(interp), &reslen); + + response = MHD_create_response_from_data(reslen, (void *) result, + MHD_NO, MHD_YES); + ret = MHD_queue_response(connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, response); + MHD_destroy_response(response); + return ret; + } + } + else + { + void *data; + size_t len; + + int retval = loadFile(url, &data, &len); + if (retval != ERROR_OK) + { + printf("Did not find %s\n", url); + response = MHD_create_response_from_data(strlen(PAGE_NOT_FOUND), + (void *) PAGE_NOT_FOUND, MHD_NO, MHD_NO); + ret = MHD_queue_response(connection, MHD_HTTP_NOT_FOUND, response); + MHD_destroy_response(response); + return ret; + } + + LOG_DEBUG("Serving %s length=%u", url, len); + /* serve file directly */ + response = MHD_create_response_from_data(len, data, MHD_YES, MHD_NO); + MHD_add_response_header(response, "Content-Type", "image/png"); + + ret = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + + //free(data); + return ret; + } +} + +static int ahc_echo(void * cls, struct MHD_Connection * connection, + const char * url, const char * method, const char * version, + const char * upload_data, unsigned int * upload_data_size, void ** ptr) +{ int post = 0; if (0 == strcmp(method, "POST")) @@ -305,7 +361,7 @@ static int ahc_echo(void * cls, struct MHD_Connection * connection, if (r->post) { r->postprocessor = MHD_create_post_processor(connection, 2048 - * 1024, iterate_post, r); + * 1024, &iterate_post, r); } return MHD_YES; @@ -337,85 +393,30 @@ static int ahc_echo(void * cls, struct MHD_Connection * connection, * being subverted to evil purposes */ - url++; /* skip '/' */ + const char *httpd_dir = PKGDATADIR "/httpd"; - const char *suffix; - suffix = strrchr(url, '.'); - if ((suffix != NULL) && (strcmp(suffix, ".tcl") == 0)) + if (*url=='/') { - printf("Run tcl %s\n", url); - - int retcode; - - const char *script = alloc_printf( - "global httpdata; source {%s}; set httpdata", url); - retcode = Jim_Eval_Named(interp, script, "httpd.c", __LINE__ ); - free((void *) script); - - if (retcode == JIM_ERR) - { - printf("Tcl failed\n"); - const char *t = httpd_exec_cgi_tcl_error(interp); - if (t == NULL) - return MHD_NO; - - response = MHD_create_response_from_data(strlen(t), (void *) t, - MHD_YES, MHD_NO); - ret = MHD_queue_response(connection, - MHD_HTTP_INTERNAL_SERVER_ERROR, response); - MHD_destroy_response(response); - return ret; - } - else - { - printf("Tcl OK\n"); - /* FIX!!! how to handle mime types??? */ - const char *result; - int reslen; - result = Jim_GetString(Jim_GetResult(interp), &reslen); - - response = MHD_create_response_from_data(reslen, (void *) result, - MHD_NO, MHD_YES); - ret = MHD_queue_response(connection, - MHD_HTTP_INTERNAL_SERVER_ERROR, response); - MHD_destroy_response(response); - return ret; - } + url++; /* skip '/' */ } - else - { - void *data; - int len; + if (!*url) + url="index.tcl"; - int retval = loadFile(url, &data, &len); - if (retval != ERROR_OK) - { - printf("Did not find %s\n", url); - - response = MHD_create_response_from_data(strlen(PAGE_NOT_FOUND), - (void *) PAGE_NOT_FOUND, MHD_NO, MHD_NO); - ret = MHD_queue_response(connection, MHD_HTTP_NOT_FOUND, response); - MHD_destroy_response(response); - return ret; - } - - printf("Serving %s length=%d\n", url, len); - /* serve file directly */ - response = MHD_create_response_from_data(len, data, MHD_YES, MHD_NO); - MHD_add_response_header(response, "Content-Type", "image/png"); - - ret = MHD_queue_response(connection, MHD_HTTP_OK, response); - MHD_destroy_response(response); - - //free(data); - return ret; - } + const char *file_name=alloc_printf("%s/%s", httpd_dir, url); + int result = handle_request(connection, file_name); + free((void *)file_name); + return result; } static struct MHD_Daemon * d; +static pthread_mutex_t mutex; + int httpd_start(void) { + pthread_mutexattr_t attr; + pthread_mutexattr_init( &attr ); + pthread_mutex_init( &mutex, &attr ); int port = 8888; LOG_USER("Launching httpd server on port %d", port); @@ -445,15 +446,16 @@ int httpd_start(void) void httpd_stop(void) { MHD_stop_daemon(d); + pthread_mutex_destroy( &mutex ); } void openocd_sleep_prelude(void) { - /* FIX!!!! add locking here!!!! */ + pthread_mutex_unlock( &mutex ); } void openocd_sleep_postlude(void) { - /* FIX!!!! add locking here!!!! */ + pthread_mutex_lock( &mutex ); }