diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/src/tool_main.c')
-rwxr-xr-x | external/libcurl_android/jni/libcurl/src/tool_main.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/external/libcurl_android/jni/libcurl/src/tool_main.c b/external/libcurl_android/jni/libcurl/src/tool_main.c new file mode 100755 index 00000000..8c8acc6d --- /dev/null +++ b/external/libcurl_android/jni/libcurl/src/tool_main.c @@ -0,0 +1,275 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include "tool_setup.h" + +#include <sys/stat.h> + +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif + +#ifdef USE_NSS +#include <nspr.h> +#include <plarenas.h> +#endif + +#define ENABLE_CURLX_PRINTF +/* use our own printf() functions */ +#include "curlx.h" + +#include "tool_cfgable.h" +#include "tool_convert.h" +#include "tool_msgs.h" +#include "tool_operate.h" +#include "tool_panykey.h" +#include "tool_vms.h" +#include "tool_main.h" +#include "tool_libinfo.h" + +/* + * This is low-level hard-hacking memory leak tracking and similar. Using + * the library level code from this client-side is ugly, but we do this + * anyway for convenience. + */ +#include "memdebug.h" /* keep this as LAST include */ + +#ifdef __VMS +/* + * vms_show is a global variable, used in main() as parameter for + * function vms_special_exit() to allow proper curl tool exiting. + * Its value may be set in other tool_*.c source files thanks to + * forward declaration present in tool_vms.h + */ +int vms_show = 0; +#endif + +/* if we build a static library for unit tests, there is no main() function */ +#ifndef UNITTESTS + +/* + * Ensure that file descriptors 0, 1 and 2 (stdin, stdout, stderr) are + * open before starting to run. Otherwise, the first three network + * sockets opened by curl could be used for input sources, downloaded data + * or error logs as they will effectively be stdin, stdout and/or stderr. + */ +static void main_checkfds(void) +{ +#ifdef HAVE_PIPE + int fd[2] = { STDIN_FILENO, STDIN_FILENO }; + while(fd[0] == STDIN_FILENO || + fd[0] == STDOUT_FILENO || + fd[0] == STDERR_FILENO || + fd[1] == STDIN_FILENO || + fd[1] == STDOUT_FILENO || + fd[1] == STDERR_FILENO) + if(pipe(fd) < 0) + return; /* Out of handles. This isn't really a big problem now, but + will be when we try to create a socket later. */ + close(fd[0]); + close(fd[1]); +#endif +} + +#ifdef CURLDEBUG +static void memory_tracking_init(void) +{ + char *env; + /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */ + env = curlx_getenv("CURL_MEMDEBUG"); + if(env) { + /* use the value as file name */ + char fname[CURL_MT_LOGFNAME_BUFSIZE]; + if(strlen(env) >= CURL_MT_LOGFNAME_BUFSIZE) + env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0'; + strcpy(fname, env); + curl_free(env); + curl_memdebug(fname); + /* this weird stuff here is to make curl_free() get called + before curl_memdebug() as otherwise memory tracking will + log a free() without an alloc! */ + } + /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */ + env = curlx_getenv("CURL_MEMLIMIT"); + if(env) { + char *endptr; + long num = strtol(env, &endptr, 10); + if((endptr != env) && (endptr == env + strlen(env)) && (num > 0)) + curl_memlimit(num); + curl_free(env); + } +} +#else +# define memory_tracking_init() Curl_nop_stmt +#endif + +/* + * This is the main global constructor for the app. Call this before + * _any_ libcurl usage. If this fails, *NO* libcurl functions may be + * used, or havoc may be the result. + */ +static CURLcode main_init(struct GlobalConfig *config) +{ + CURLcode result = CURLE_OK; + +#if defined(__DJGPP__) || defined(__GO32__) + /* stop stat() wasting time */ + _djstat_flags |= _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE; +#endif + + /* Initialise the global config */ + config->showerror = -1; /* Will show errors */ + config->errors = stderr; /* Default errors to stderr */ + + /* Allocate the initial operate config */ + config->first = config->last = malloc(sizeof(struct OperationConfig)); + if(config->first) { + /* Perform the libcurl initialization */ + result = curl_global_init(CURL_GLOBAL_DEFAULT); + if(!result) { + /* Get information about libcurl */ + result = get_libcurl_info(); + + if(!result) { + /* Get a curl handle to use for all forthcoming curl transfers */ + config->easy = curl_easy_init(); + if(config->easy) { + /* Initialise the config */ + config_init(config->first); + config->first->easy = config->easy; + config->first->global = config; + } + else { + helpf(stderr, "error initializing curl easy handle\n"); + result = CURLE_FAILED_INIT; + free(config->first); + } + } + else { + helpf(stderr, "error retrieving curl library information\n"); + free(config->first); + } + } + else { + helpf(stderr, "error initializing curl library\n"); + free(config->first); + } + } + else { + helpf(stderr, "error initializing curl\n"); + result = CURLE_FAILED_INIT; + } + + return result; +} + +static void free_config_fields(struct GlobalConfig *config) +{ + Curl_safefree(config->trace_dump); + + if(config->errors_fopened && config->errors) + fclose(config->errors); + config->errors = NULL; + + if(config->trace_fopened && config->trace_stream) + fclose(config->trace_stream); + config->trace_stream = NULL; + + Curl_safefree(config->libcurl); +} + +/* + * This is the main global destructor for the app. Call this after + * _all_ libcurl usage is done. + */ +static void main_free(struct GlobalConfig *config) +{ + /* Cleanup the easy handle */ + curl_easy_cleanup(config->easy); + config->easy = NULL; + + /* Main cleanup */ + curl_global_cleanup(); + convert_cleanup(); + metalink_cleanup(); +#ifdef USE_NSS + if(PR_Initialized()) { + /* prevent valgrind from reporting still reachable mem from NSRP arenas */ + PL_ArenaFinish(); + /* prevent valgrind from reporting possibly lost memory (fd cache, ...) */ + PR_Cleanup(); + } +#endif + free_config_fields(config); + + /* Free the config structures */ + config_free(config->last); + config->first = NULL; + config->last = NULL; +} + +/* +** curl tool main function. +*/ +int main(int argc, char *argv[]) +{ + CURLcode result = CURLE_OK; + struct GlobalConfig global; + memset(&global, 0, sizeof(global)); + + main_checkfds(); + +#if defined(HAVE_SIGNAL) && defined(SIGPIPE) + (void)signal(SIGPIPE, SIG_IGN); +#endif + + /* Initialize memory tracking */ + memory_tracking_init(); + + /* Initialize the curl library - do not call any libcurl functions before + this point */ + result = main_init(&global); + if(!result) { + /* Start our curl operation */ + result = operate(&global, argc, argv); + +#ifdef __SYMBIAN32__ + if(global.showerror) + tool_pressanykey(); +#endif + + /* Perform the main cleanup */ + main_free(&global); + } + +#ifdef __NOVELL_LIBC__ + if(getenv("_IN_NETWARE_BASH_") == NULL) + tool_pressanykey(); +#endif + +#ifdef __VMS + vms_special_exit(res, vms_show); +#else + return (int)result; +#endif +} + +#endif /* ndef UNITTESTS */ |