From 39af394a1c3ae1d8ac71ad263a7c524988702c2e Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Wed, 6 Oct 2004 07:50:18 +0000 Subject: removed tabs and trailing whitespace from source --- docs/examples/curlx.c | 572 +++++++++++++++++++++++----------------------- docs/examples/fopen.c | 396 ++++++++++++++++---------------- docs/examples/multi-app.c | 24 +- 3 files changed, 496 insertions(+), 496 deletions(-) (limited to 'docs/examples') diff --git a/docs/examples/curlx.c b/docs/examples/curlx.c index c5aabd344..2bb9a064d 100644 --- a/docs/examples/curlx.c +++ b/docs/examples/curlx.c @@ -1,4 +1,4 @@ -/* +/* curlx.c Authors: Peter Sylvester, Jean-Paul Merlin This is a little program to demonstrate the usage of @@ -6,7 +6,7 @@ - an ssl initialisation callback setting a user key and trustbases coming from a pkcs12 file - using an ssl application callback to find a URI in the - certificate presented during ssl session establishment. + certificate presented during ssl session establishment. */ @@ -20,13 +20,13 @@ * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, the following disclaimer, - * and the original OpenSSL and SSLeay Licences below. + * and the original OpenSSL and SSLeay Licences below. * * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions, the following disclaimer + * notice, this list of conditions, the following disclaimer * and the original OpenSSL and SSLeay Licences below in * the documentation and/or other materials provided with the - * distribution. + * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgments: @@ -100,7 +100,7 @@ static char *curlx_usage[]={ " -envpass arg - environement variable which content the tia private key password", " -out arg - output file (response)- default stdout", " -in arg - input file (request)- default stdin", -" -connect arg - URL of the server for the connection ex: www.openevidenve.org", +" -connect arg - URL of the server for the connection ex: www.openevidenve.org", " -mimetype arg - MIME type for data in ex : application/timestamp-query or application/dvcs -default application/timestamp-query", " -acceptmime arg - MIME type acceptable for the response ex : application/timestamp-response or application/dvcs -default none", " -accesstype arg - an Object identifier in an AIA/SIA method, e.g. AD_DVCS or ad_timestamping", @@ -109,7 +109,7 @@ NULL /* - ./curlx -p12 psy.p12 -envpass XX -in request -verbose -accesstype AD_DVCS + ./curlx -p12 psy.p12 -envpass XX -in request -verbose -accesstype AD_DVCS -mimetype application/dvcs -acceptmime application/dvcs -out response */ @@ -134,33 +134,33 @@ typedef struct sslctxparm_st { static char *i2s_ASN1_IA5STRING( ASN1_IA5STRING *ia5) { - char *tmp; - if(!ia5 || !ia5->length) return NULL; - tmp = OPENSSL_malloc(ia5->length + 1); - memcpy(tmp, ia5->data, ia5->length); - tmp[ia5->length] = 0; - return tmp; + char *tmp; + if(!ia5 || !ia5->length) return NULL; + tmp = OPENSSL_malloc(ia5->length + 1); + memcpy(tmp, ia5->data, ia5->length); + tmp[ia5->length] = 0; + return tmp; } /* A conveniance routine to get an access URI. */ static unsigned char *my_get_ext(X509 * cert, const int type, int extensiontype) { - int i; - STACK_OF(ACCESS_DESCRIPTION) * accessinfo ; - accessinfo = X509_get_ext_d2i(cert, extensiontype, NULL, NULL) ; - - if (!sk_ACCESS_DESCRIPTION_num(accessinfo)) return NULL; - for (i = 0; i < sk_ACCESS_DESCRIPTION_num(accessinfo); i++) { - ACCESS_DESCRIPTION * ad = sk_ACCESS_DESCRIPTION_value(accessinfo, i); - if (OBJ_obj2nid(ad->method) == type) { - if (ad->location->type == GEN_URI) { - return i2s_ASN1_IA5STRING(ad->location->d.ia5); - } - return NULL; - } - } - return NULL; + int i; + STACK_OF(ACCESS_DESCRIPTION) * accessinfo ; + accessinfo = X509_get_ext_d2i(cert, extensiontype, NULL, NULL) ; + + if (!sk_ACCESS_DESCRIPTION_num(accessinfo)) return NULL; + for (i = 0; i < sk_ACCESS_DESCRIPTION_num(accessinfo); i++) { + ACCESS_DESCRIPTION * ad = sk_ACCESS_DESCRIPTION_value(accessinfo, i); + if (OBJ_obj2nid(ad->method) == type) { + if (ad->location->type == GEN_URI) { + return i2s_ASN1_IA5STRING(ad->location->d.ia5); + } + return NULL; + } + } + return NULL; } /* This is an application verification call back, it does not @@ -170,192 +170,192 @@ static unsigned char *my_get_ext(X509 * cert, const int type, int extensiontype) */ static int ssl_app_verify_callback(X509_STORE_CTX *ctx, void *arg) { - sslctxparm * p = (sslctxparm *) arg; - int ok; - - if (p->verbose > 2) BIO_printf(p->errorbio,"entering ssl_app_verify_callback\n"); - if ((ok= X509_verify_cert(ctx)) && ctx->cert) { - unsigned char * accessinfo ; - if (p->verbose > 1) X509_print_ex(p->errorbio,ctx->cert,0,0); - if (accessinfo = my_get_ext(ctx->cert,p->accesstype ,NID_sinfo_access)) { - if (p->verbose) BIO_printf(p->errorbio,"Setting URL from SIA to: %s\n",accessinfo); - curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); - } else if (accessinfo = my_get_ext(ctx->cert,p->accesstype ,NID_info_access)) { - if (p->verbose) BIO_printf(p->errorbio,"Setting URL from AIA to: %s\n",accessinfo); - curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); - } - } - if (p->verbose > 2) BIO_printf(p->errorbio,"leaving ssl_app_verify_callback with %d\n",ok); - return(ok); + sslctxparm * p = (sslctxparm *) arg; + int ok; + + if (p->verbose > 2) BIO_printf(p->errorbio,"entering ssl_app_verify_callback\n"); + if ((ok= X509_verify_cert(ctx)) && ctx->cert) { + unsigned char * accessinfo ; + if (p->verbose > 1) X509_print_ex(p->errorbio,ctx->cert,0,0); + if (accessinfo = my_get_ext(ctx->cert,p->accesstype ,NID_sinfo_access)) { + if (p->verbose) BIO_printf(p->errorbio,"Setting URL from SIA to: %s\n",accessinfo); + curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); + } else if (accessinfo = my_get_ext(ctx->cert,p->accesstype ,NID_info_access)) { + if (p->verbose) BIO_printf(p->errorbio,"Setting URL from AIA to: %s\n",accessinfo); + curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); + } + } + if (p->verbose > 2) BIO_printf(p->errorbio,"leaving ssl_app_verify_callback with %d\n",ok); + return(ok); } /* This is an example of an curl SSL initialisation call back. The callback sets: - - a private key and certificate + - a private key and certificate - a trusted ca certificate - a preferred cipherlist - an application verification callback (the function above) */ static CURLcode sslctxfun(CURL * curl, void * sslctx, void * parm) { - - sslctxparm * p = (sslctxparm *) parm; - SSL_CTX * ctx = (SSL_CTX *) sslctx ; - - if (!SSL_CTX_use_certificate(ctx,p->usercert)) { - BIO_printf(p->errorbio, "SSL_CTX_use_certificate problem\n"); goto err; - } - if (!SSL_CTX_use_PrivateKey(ctx,p->pkey)) { - BIO_printf(p->errorbio, "SSL_CTX_use_PrivateKey\n"); goto err; - } - - if (!SSL_CTX_check_private_key(ctx)) { - BIO_printf(p->errorbio, "SSL_CTX_check_private_key\n"); goto err; - } - - SSL_CTX_set_quiet_shutdown(ctx,1); - SSL_CTX_set_cipher_list(ctx,"RC4-MD5"); - SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); - - X509_STORE_add_cert(ctx->cert_store,sk_X509_value(p->ca,sk_X509_num(p->ca)-1)); - - SSL_CTX_set_verify_depth(ctx,2); - - SSL_CTX_set_verify(ctx,SSL_VERIFY_PEER,NULL); - - SSL_CTX_set_cert_verify_callback(ctx, ssl_app_verify_callback, parm); - - - return CURLE_OK ; -err: - ERR_print_errors(p->errorbio); - return CURLE_SSL_CERTPROBLEM; + + sslctxparm * p = (sslctxparm *) parm; + SSL_CTX * ctx = (SSL_CTX *) sslctx ; + + if (!SSL_CTX_use_certificate(ctx,p->usercert)) { + BIO_printf(p->errorbio, "SSL_CTX_use_certificate problem\n"); goto err; + } + if (!SSL_CTX_use_PrivateKey(ctx,p->pkey)) { + BIO_printf(p->errorbio, "SSL_CTX_use_PrivateKey\n"); goto err; + } + + if (!SSL_CTX_check_private_key(ctx)) { + BIO_printf(p->errorbio, "SSL_CTX_check_private_key\n"); goto err; + } + + SSL_CTX_set_quiet_shutdown(ctx,1); + SSL_CTX_set_cipher_list(ctx,"RC4-MD5"); + SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); + + X509_STORE_add_cert(ctx->cert_store,sk_X509_value(p->ca,sk_X509_num(p->ca)-1)); + + SSL_CTX_set_verify_depth(ctx,2); + + SSL_CTX_set_verify(ctx,SSL_VERIFY_PEER,NULL); + + SSL_CTX_set_cert_verify_callback(ctx, ssl_app_verify_callback, parm); + + + return CURLE_OK ; +err: + ERR_print_errors(p->errorbio); + return CURLE_SSL_CERTPROBLEM; } int main(int argc, char **argv) { - BIO* in=NULL; - BIO* out=NULL; - - - char * outfile = NULL; - char * infile = NULL ; - - int tabLength=100; - char *binaryptr; - char* mimetype; - char* mimetypeaccept=NULL; - char* contenttype; - char** pp; - unsigned char* hostporturl = NULL; - binaryptr=(char*)malloc(tabLength); - BIO * p12bio ; - char **args = argv + 1; - unsigned char * serverurl; - sslctxparm p; - char *response; - p.verbose = 0; - - CURLcode res; - struct curl_slist * headers=NULL; - - p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); - - curl_global_init(CURL_GLOBAL_DEFAULT); - + BIO* in=NULL; + BIO* out=NULL; + + + char * outfile = NULL; + char * infile = NULL ; + + int tabLength=100; + char *binaryptr; + char* mimetype; + char* mimetypeaccept=NULL; + char* contenttype; + char** pp; + unsigned char* hostporturl = NULL; + binaryptr=(char*)malloc(tabLength); + BIO * p12bio ; + char **args = argv + 1; + unsigned char * serverurl; + sslctxparm p; + char *response; + p.verbose = 0; + + CURLcode res; + struct curl_slist * headers=NULL; + + p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); + + curl_global_init(CURL_GLOBAL_DEFAULT); + /* we need some more for the P12 decoding */ OpenSSL_add_all_ciphers(); - OpenSSL_add_all_digests(); - ERR_load_crypto_strings(); - - - int badarg=0; - - while (*args && *args[0] == '-') { - if (!strcmp (*args, "-in")) { - if (args[1]) { - infile=*(++args); - } else badarg=1; - } else if (!strcmp (*args, "-out")) { - if (args[1]) { - outfile=*(++args); - } else badarg=1; - } else if (!strcmp (*args, "-p12")) { - if (args[1]) { - p.p12file = *(++args); - } else badarg=1; - } else if (strcmp(*args,"-envpass") == 0) { - if (args[1]) { - p.pst = getenv(*(++args)); - } else badarg=1; - } else if (strcmp(*args,"-connect") == 0) { - if (args[1]) { - hostporturl = *(++args); - } else badarg=1; - } else if (strcmp(*args,"-mimetype") == 0) { - if (args[1]) { - mimetype = *(++args); - } else badarg=1; - } else if (strcmp(*args,"-acceptmime") == 0) { - if (args[1]) { - mimetypeaccept = *(++args); - } else badarg=1; - } else if (strcmp(*args,"-accesstype") == 0) { - if (args[1]) { - if ((p.accesstype = OBJ_obj2nid(OBJ_txt2obj(*++args,0))) == 0) badarg=1; - } else badarg=1; - } else if (strcmp(*args,"-verbose") == 0) { - p.verbose++; - } else badarg=1; - args++; - } - - if (mimetype==NULL || mimetypeaccept == NULL) badarg = 1; - - if (badarg) { - for (pp=curlx_usage; (*pp != NULL); pp++) - BIO_printf(p.errorbio,"%s\n",*pp); - BIO_printf(p.errorbio,"\n"); - goto err; - } - - - - /* set input */ - - if ((in=BIO_new(BIO_s_file())) == NULL) { - BIO_printf(p.errorbio, "Error setting input bio\n"); - goto err; - } else if (infile == NULL) - BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); - else if (BIO_read_filename(in,infile) <= 0) { - BIO_printf(p.errorbio, "Error opening input file %s\n", infile); - BIO_free(in); - goto err; - } - - /* set output */ - - if ((out=BIO_new(BIO_s_file())) == NULL) { - BIO_printf(p.errorbio, "Error setting output bio.\n"); - goto err; - } else if (outfile == NULL) - BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); - else if (BIO_write_filename(out,outfile) <= 0) { - BIO_printf(p.errorbio, "Error opening output file %s\n", outfile); - BIO_free(out); - goto err; - } - - - p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); - - if (!(p.curl = curl_easy_init())) { - BIO_printf(p.errorbio, "Cannot init curl lib\n"); - goto err; - } + OpenSSL_add_all_digests(); + ERR_load_crypto_strings(); + + + int badarg=0; + + while (*args && *args[0] == '-') { + if (!strcmp (*args, "-in")) { + if (args[1]) { + infile=*(++args); + } else badarg=1; + } else if (!strcmp (*args, "-out")) { + if (args[1]) { + outfile=*(++args); + } else badarg=1; + } else if (!strcmp (*args, "-p12")) { + if (args[1]) { + p.p12file = *(++args); + } else badarg=1; + } else if (strcmp(*args,"-envpass") == 0) { + if (args[1]) { + p.pst = getenv(*(++args)); + } else badarg=1; + } else if (strcmp(*args,"-connect") == 0) { + if (args[1]) { + hostporturl = *(++args); + } else badarg=1; + } else if (strcmp(*args,"-mimetype") == 0) { + if (args[1]) { + mimetype = *(++args); + } else badarg=1; + } else if (strcmp(*args,"-acceptmime") == 0) { + if (args[1]) { + mimetypeaccept = *(++args); + } else badarg=1; + } else if (strcmp(*args,"-accesstype") == 0) { + if (args[1]) { + if ((p.accesstype = OBJ_obj2nid(OBJ_txt2obj(*++args,0))) == 0) badarg=1; + } else badarg=1; + } else if (strcmp(*args,"-verbose") == 0) { + p.verbose++; + } else badarg=1; + args++; + } + + if (mimetype==NULL || mimetypeaccept == NULL) badarg = 1; + + if (badarg) { + for (pp=curlx_usage; (*pp != NULL); pp++) + BIO_printf(p.errorbio,"%s\n",*pp); + BIO_printf(p.errorbio,"\n"); + goto err; + } + + + + /* set input */ + + if ((in=BIO_new(BIO_s_file())) == NULL) { + BIO_printf(p.errorbio, "Error setting input bio\n"); + goto err; + } else if (infile == NULL) + BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); + else if (BIO_read_filename(in,infile) <= 0) { + BIO_printf(p.errorbio, "Error opening input file %s\n", infile); + BIO_free(in); + goto err; + } + + /* set output */ + + if ((out=BIO_new(BIO_s_file())) == NULL) { + BIO_printf(p.errorbio, "Error setting output bio.\n"); + goto err; + } else if (outfile == NULL) + BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); + else if (BIO_write_filename(out,outfile) <= 0) { + BIO_printf(p.errorbio, "Error opening output file %s\n", outfile); + BIO_free(out); + goto err; + } + + + p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); + + if (!(p.curl = curl_easy_init())) { + BIO_printf(p.errorbio, "Cannot init curl lib\n"); + goto err; + } @@ -365,112 +365,112 @@ int main(int argc, char **argv) { if (!(p.p12 = d2i_PKCS12_bio (p12bio, NULL))) { BIO_printf(p.errorbio, "Cannot decode P12 structure %s\n", p.p12file); goto err; } - - p.ca= NULL; - if (!(PKCS12_parse (p.p12, p.pst, &(p.pkey), &(p.usercert), &(p.ca) ) )) { + + p.ca= NULL; + if (!(PKCS12_parse (p.p12, p.pst, &(p.pkey), &(p.usercert), &(p.ca) ) )) { BIO_printf(p.errorbio,"Invalid P12 structure in %s\n", p.p12file); goto err; - } + } - if (sk_X509_num(p.ca) <= 0) { + if (sk_X509_num(p.ca) <= 0) { BIO_printf(p.errorbio,"No trustworthy CA given.%s\n", p.p12file); goto err; - } - - if (p.verbose > 1) X509_print_ex(p.errorbio,p.usercert,0,0); - - /* determine URL to go */ - - if (hostporturl) { - serverurl=(char*) malloc(9+strlen(hostporturl)); - sprintf(serverurl,"https://%s",hostporturl); - } else if (p.accesstype != 0) { /* see whether we can find an AIA or SIA for a given access type */ - if (!(serverurl = my_get_ext(p.usercert,p.accesstype,NID_info_access))) { - BIO_printf(p.errorbio,"no service URL in user cert cherching in others certificats\n"); - int j=0; - int find=0; - for (j=0;j\n", serverurl); - curl_easy_setopt(p.curl, CURLOPT_URL, serverurl); - - /* Now specify the POST binary data */ - - curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); - curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,tabLength); - - /* pass our list of custom made headers */ - - contenttype=(char*) malloc(15+strlen(mimetype)); - sprintf(contenttype,"Content-type: %s",mimetype); - headers = curl_slist_append(headers,contenttype); - curl_easy_setopt(p.curl, CURLOPT_HTTPHEADER, headers); - - if (p.verbose) BIO_printf(p.errorbio, "Service URL: <%s>\n", serverurl); - - { - FILE *outfp; - BIO_get_fp(out,&outfp); - curl_easy_setopt(p.curl, CURLOPT_FILE,outfp); - } - - res = curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun) ; - - if (res != CURLE_OK) - BIO_printf(p.errorbio,"%d %s=%d %d\n", __LINE__, "CURLOPT_SSL_CTX_FUNCTION",CURLOPT_SSL_CTX_FUNCTION,res); - - curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_DATA, &p); - - { - int lu; int i=0; - while ((lu = BIO_read (in,&binaryptr[i],tabLength-i)) >0 ) { - i+=lu; - if (i== tabLength) { - tabLength+=100; - binaryptr=(char*)realloc(binaryptr,tabLength); /* should be more careful */ - } - } - tabLength = i; - } - /* Now specify the POST binary data */ - - curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); - curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,tabLength); - - + } + + if (p.verbose > 1) X509_print_ex(p.errorbio,p.usercert,0,0); + + /* determine URL to go */ + + if (hostporturl) { + serverurl=(char*) malloc(9+strlen(hostporturl)); + sprintf(serverurl,"https://%s",hostporturl); + } else if (p.accesstype != 0) { /* see whether we can find an AIA or SIA for a given access type */ + if (!(serverurl = my_get_ext(p.usercert,p.accesstype,NID_info_access))) { + BIO_printf(p.errorbio,"no service URL in user cert cherching in others certificats\n"); + int j=0; + int find=0; + for (j=0;j\n", serverurl); + curl_easy_setopt(p.curl, CURLOPT_URL, serverurl); + + /* Now specify the POST binary data */ + + curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); + curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,tabLength); + + /* pass our list of custom made headers */ + + contenttype=(char*) malloc(15+strlen(mimetype)); + sprintf(contenttype,"Content-type: %s",mimetype); + headers = curl_slist_append(headers,contenttype); + curl_easy_setopt(p.curl, CURLOPT_HTTPHEADER, headers); + + if (p.verbose) BIO_printf(p.errorbio, "Service URL: <%s>\n", serverurl); + + { + FILE *outfp; + BIO_get_fp(out,&outfp); + curl_easy_setopt(p.curl, CURLOPT_FILE,outfp); + } + + res = curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun) ; + + if (res != CURLE_OK) + BIO_printf(p.errorbio,"%d %s=%d %d\n", __LINE__, "CURLOPT_SSL_CTX_FUNCTION",CURLOPT_SSL_CTX_FUNCTION,res); + + curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_DATA, &p); + + { + int lu; int i=0; + while ((lu = BIO_read (in,&binaryptr[i],tabLength-i)) >0 ) { + i+=lu; + if (i== tabLength) { + tabLength+=100; + binaryptr=(char*)realloc(binaryptr,tabLength); /* should be more careful */ + } + } + tabLength = i; + } + /* Now specify the POST binary data */ + + curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); + curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,tabLength); + + /* Perform the request, res will get the return code */ - BIO_printf(p.errorbio,"%d %s %d\n", __LINE__, "curl_easy_perform", res = curl_easy_perform(p.curl)); + BIO_printf(p.errorbio,"%d %s %d\n", __LINE__, "curl_easy_perform", res = curl_easy_perform(p.curl)); { - int result =curl_easy_getinfo(p.curl,CURLINFO_CONTENT_TYPE,&response); - if( mimetypeaccept && p.verbose) - if(!strcmp(mimetypeaccept,response)) - BIO_printf(p.errorbio,"the response has a correct mimetype : %s\n",response); - else - BIO_printf(p.errorbio,"the reponse doesn\'t has an acceptable mime type, it is %s instead of %s\n",response,mimetypeaccept); - } + int result =curl_easy_getinfo(p.curl,CURLINFO_CONTENT_TYPE,&response); + if( mimetypeaccept && p.verbose) + if(!strcmp(mimetypeaccept,response)) + BIO_printf(p.errorbio,"the response has a correct mimetype : %s\n",response); + else + BIO_printf(p.errorbio,"the reponse doesn\'t has an acceptable mime type, it is %s instead of %s\n",response,mimetypeaccept); + } - /*** code d'erreur si accept mime ***, egalement code return HTTP != 200 ***/ + /*** code d'erreur si accept mime ***, egalement code return HTTP != 200 ***/ /* free the header list*/ curl_slist_free_all(headers); - + /* always cleanup */ curl_easy_cleanup(p.curl); - + BIO_free(in); BIO_free(out); return (EXIT_SUCCESS); - - + + err: BIO_printf(p.errorbio,"error"); exit(1); } diff --git a/docs/examples/fopen.c b/docs/examples/fopen.c index eb5501628..88729e72d 100644 --- a/docs/examples/fopen.c +++ b/docs/examples/fopen.c @@ -55,16 +55,16 @@ enum fcurl_type_e { CFTYPE_NONE=0, CFTYPE_FILE=1, CFTYPE_CURL=2 }; struct fcurl_data { - enum fcurl_type_e type; /* type of handle */ + enum fcurl_type_e type; /* type of handle */ union { - CURL *curl; - FILE *file; - } handle; /* handle */ - - char *buffer; /* buffer to store cached data*/ - int buffer_len; /* currently allocated buffers length */ - int buffer_pos; /* end of data in buffer*/ - int still_running; /* Is background url fetch still in progress */ + CURL *curl; + FILE *file; + } handle; /* handle */ + + char *buffer; /* buffer to store cached data*/ + int buffer_len; /* currently allocated buffers length */ + int buffer_pos; /* end of data in buffer*/ + int still_running; /* Is background url fetch still in progress */ }; typedef struct fcurl_data URL_FILE; @@ -83,9 +83,9 @@ CURLM *multi_handle; /* curl calls this routine to get more data */ static size_t write_callback(char *buffer, - size_t size, - size_t nitems, - void *userp) + size_t size, + size_t nitems, + void *userp) { char *newbuff; int rembuff; @@ -97,21 +97,21 @@ write_callback(char *buffer, if(size > rembuff) { - //not enuf space in buffer - newbuff=realloc(url->buffer,url->buffer_len + (size - rembuff)); - if(newbuff==NULL) - { - fprintf(stderr,"callback buffer grow failed\n"); - size=rembuff; - } - else - { - /* realloc suceeded increase buffer size*/ - url->buffer_len+=size - rembuff; - url->buffer=newbuff; - - /*printf("Callback buffer grown to %d bytes\n",url->buffer_len);*/ - } + //not enuf space in buffer + newbuff=realloc(url->buffer,url->buffer_len + (size - rembuff)); + if(newbuff==NULL) + { + fprintf(stderr,"callback buffer grow failed\n"); + size=rembuff; + } + else + { + /* realloc suceeded increase buffer size*/ + url->buffer_len+=size - rembuff; + url->buffer=newbuff; + + /*printf("Callback buffer grown to %d bytes\n",url->buffer_len);*/ + } } memcpy(&url->buffer[url->buffer_pos], buffer, size); @@ -137,42 +137,42 @@ curl_fill_buffer(URL_FILE *file,int want,int waittime) * doesnt exceed required size already */ if((!file->still_running) || (file->buffer_pos > want)) - return 0; + return 0; /* attempt to fill buffer */ do { - FD_ZERO(&fdread); - FD_ZERO(&fdwrite); - FD_ZERO(&fdexcep); + FD_ZERO(&fdread); + FD_ZERO(&fdwrite); + FD_ZERO(&fdexcep); - /* set a suitable timeout to fail on */ - timeout.tv_sec = 60; /* 1 minute */ - timeout.tv_usec = 0; + /* set a suitable timeout to fail on */ + timeout.tv_sec = 60; /* 1 minute */ + timeout.tv_usec = 0; - /* get file descriptors from the transfers */ - curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd); + /* get file descriptors from the transfers */ + curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd); - rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout); + rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout); - switch(rc) { - case -1: - /* select error */ - break; + switch(rc) { + case -1: + /* select error */ + break; - case 0: - break; + case 0: + break; - default: - /* timeout or readable/writable sockets */ - /* note we *could* be more efficient and not wait for - * CURLM_CALL_MULTI_PERFORM to clear here and check it on re-entry - * but that gets messy */ - while(curl_multi_perform(multi_handle, &file->still_running) == - CURLM_CALL_MULTI_PERFORM); + default: + /* timeout or readable/writable sockets */ + /* note we *could* be more efficient and not wait for + * CURLM_CALL_MULTI_PERFORM to clear here and check it on re-entry + * but that gets messy */ + while(curl_multi_perform(multi_handle, &file->still_running) == + CURLM_CALL_MULTI_PERFORM); - break; - } + break; + } } while(file->still_running && (file->buffer_pos < want)); return 1; } @@ -184,22 +184,22 @@ curl_use_buffer(URL_FILE *file,int want) /* sort out buffer */ if((file->buffer_pos - want) <=0) { - /* ditch buffer - write will recreate */ - if(file->buffer) - free(file->buffer); + /* ditch buffer - write will recreate */ + if(file->buffer) + free(file->buffer); - file->buffer=NULL; - file->buffer_pos=0; - file->buffer_len=0; + file->buffer=NULL; + file->buffer_pos=0; + file->buffer_len=0; } else { - /* move rest down make it available for later */ - memmove(file->buffer, - &file->buffer[want], - (file->buffer_pos - want)); + /* move rest down make it available for later */ + memmove(file->buffer, + &file->buffer[want], + (file->buffer_pos - want)); - file->buffer_pos -= want; + file->buffer_pos -= want; } return 0; } @@ -217,47 +217,47 @@ url_fopen(char *url,const char *operation) file = (URL_FILE *)malloc(sizeof(URL_FILE)); if(!file) - return NULL; + return NULL; memset(file, 0, sizeof(URL_FILE)); if((file->handle.file=fopen(url,operation))) { - file->type = CFTYPE_FILE; /* marked as URL */ + file->type = CFTYPE_FILE; /* marked as URL */ } else { - file->type = CFTYPE_CURL; /* marked as URL */ - file->handle.curl = curl_easy_init(); + file->type = CFTYPE_CURL; /* marked as URL */ + file->handle.curl = curl_easy_init(); - curl_easy_setopt(file->handle.curl, CURLOPT_URL, url); - curl_easy_setopt(file->handle.curl, CURLOPT_WRITEDATA, file); - curl_easy_setopt(file->handle.curl, CURLOPT_VERBOSE, FALSE); - curl_easy_setopt(file->handle.curl, CURLOPT_WRITEFUNCTION, write_callback); + curl_easy_setopt(file->handle.curl, CURLOPT_URL, url); + curl_easy_setopt(file->handle.curl, CURLOPT_WRITEDATA, file); + curl_easy_setopt(file->handle.curl, CURLOPT_VERBOSE, FALSE); + curl_easy_setopt(file->handle.curl, CURLOPT_WRITEFUNCTION, write_callback); - if(!multi_handle) - multi_handle = curl_multi_init(); + if(!multi_handle) + multi_handle = curl_multi_init(); - curl_multi_add_handle(multi_handle, file->handle.curl); + curl_multi_add_handle(multi_handle, file->handle.curl); - /* lets start the fetch */ - while(curl_multi_perform(multi_handle, &file->still_running) == - CURLM_CALL_MULTI_PERFORM ); + /* lets start the fetch */ + while(curl_multi_perform(multi_handle, &file->still_running) == + CURLM_CALL_MULTI_PERFORM ); - if((file->buffer_pos == 0) && (!file->still_running)) - { - /* if still_running is 0 now, we should return NULL */ + if((file->buffer_pos == 0) && (!file->still_running)) + { + /* if still_running is 0 now, we should return NULL */ - /* make sure the easy handle is not in the multi handle anymore */ - curl_multi_remove_handle(multi_handle, file->handle.curl); + /* make sure the easy handle is not in the multi handle anymore */ + curl_multi_remove_handle(multi_handle, file->handle.curl); - /* cleanup */ - curl_easy_cleanup(file->handle.curl); + /* cleanup */ + curl_easy_cleanup(file->handle.curl); - free(file); + free(file); - file = NULL; - } + file = NULL; + } } return file; } @@ -270,26 +270,26 @@ url_fclose(URL_FILE *file) switch(file->type) { case CFTYPE_FILE: - ret=fclose(file->handle.file); /* passthrough */ - break; + ret=fclose(file->handle.file); /* passthrough */ + break; case CFTYPE_CURL: - /* make sure the easy handle is not in the multi handle anymore */ - curl_multi_remove_handle(multi_handle, file->handle.curl); + /* make sure the easy handle is not in the multi handle anymore */ + curl_multi_remove_handle(multi_handle, file->handle.curl); - /* cleanup */ - curl_easy_cleanup(file->handle.curl); - break; + /* cleanup */ + curl_easy_cleanup(file->handle.curl); + break; default: /* unknown or supported type - oh dear */ - ret=EOF; - errno=EBADF; - break; + ret=EOF; + errno=EBADF; + break; } if(file->buffer) - free(file->buffer);/* free any allocated buffer space */ + free(file->buffer);/* free any allocated buffer space */ free(file); @@ -304,17 +304,17 @@ url_feof(URL_FILE *file) switch(file->type) { case CFTYPE_FILE: - ret=feof(file->handle.file); - break; + ret=feof(file->handle.file); + break; case CFTYPE_CURL: - if((file->buffer_pos == 0) && (!file->still_running)) - ret = 1; - break; + if((file->buffer_pos == 0) && (!file->still_running)) + ret = 1; + break; default: /* unknown or supported type - oh dear */ - ret=-1; - errno=EBADF; - break; + ret=-1; + errno=EBADF; + break; } return ret; } @@ -327,38 +327,38 @@ url_fread(void *ptr, size_t size, size_t nmemb, URL_FILE *file) switch(file->type) { case CFTYPE_FILE: - want=fread(ptr,size,nmemb,file->handle.file); - break; + want=fread(ptr,size,nmemb,file->handle.file); + break; case CFTYPE_CURL: - want = nmemb * size; + want = nmemb * size; - curl_fill_buffer(file,want,1); + curl_fill_buffer(file,want,1); - /* check if theres data in the buffer - if not curl_fill_buffer() - * either errored or EOF */ - if(!file->buffer_pos) - return 0; + /* check if theres data in the buffer - if not curl_fill_buffer() + * either errored or EOF */ + if(!file->buffer_pos) + return 0; - /* ensure only available data is considered */ - if(file->buffer_pos < want) - want = file->buffer_pos; + /* ensure only available data is considered */ + if(file->buffer_pos < want) + want = file->buffer_pos; - /* xfer data to caller */ - memcpy(ptr, file->buffer, want); + /* xfer data to caller */ + memcpy(ptr, file->buffer, want); - curl_use_buffer(file,want); + curl_use_buffer(file,want); - want = want / size; /* number of items - nb correct op - checked - * with glibc code*/ + want = want / size; /* number of items - nb correct op - checked + * with glibc code*/ - /*printf("(fread) return %d bytes %d left\n", want,file->buffer_pos);*/ - break; + /*printf("(fread) return %d bytes %d left\n", want,file->buffer_pos);*/ + break; default: /* unknown or supported type - oh dear */ - want=0; - errno=EBADF; - break; + want=0; + errno=EBADF; + break; } return want; @@ -373,45 +373,45 @@ url_fgets(char *ptr, int size, URL_FILE *file) switch(file->type) { case CFTYPE_FILE: - ptr = fgets(ptr,size,file->handle.file); - break; + ptr = fgets(ptr,size,file->handle.file); + break; case CFTYPE_CURL: - curl_fill_buffer(file,want,1); + curl_fill_buffer(file,want,1); - /* check if theres data in the buffer - if not fill either errored or - * EOF */ - if(!file->buffer_pos) - return NULL; + /* check if theres data in the buffer - if not fill either errored or + * EOF */ + if(!file->buffer_pos) + return NULL; - /* ensure only available data is considered */ - if(file->buffer_pos < want) - want = file->buffer_pos; + /* ensure only available data is considered */ + if(file->buffer_pos < want) + want = file->buffer_pos; - /*buffer contains data */ - /* look for newline or eof */ - for(loop=0;loop < want;loop++) - { - if(file->buffer[loop] == '\n') - { - want=loop+1;/* include newline */ - break; - } - } + /*buffer contains data */ + /* look for newline or eof */ + for(loop=0;loop < want;loop++) + { + if(file->buffer[loop] == '\n') + { + want=loop+1;/* include newline */ + break; + } + } - /* xfer data to caller */ - memcpy(ptr, file->buffer, want); - ptr[want]=0;/* allways null terminate */ + /* xfer data to caller */ + memcpy(ptr, file->buffer, want); + ptr[want]=0;/* allways null terminate */ - curl_use_buffer(file,want); + curl_use_buffer(file,want); - /*printf("(fgets) return %d bytes %d left\n", want,file->buffer_pos);*/ - break; + /*printf("(fgets) return %d bytes %d left\n", want,file->buffer_pos);*/ + break; default: /* unknown or supported type - oh dear */ - ptr=NULL; - errno=EBADF; - break; + ptr=NULL; + errno=EBADF; + break; } return ptr;/*success */ @@ -423,28 +423,28 @@ url_rewind(URL_FILE *file) switch(file->type) { case CFTYPE_FILE: - rewind(file->handle.file); /* passthrough */ - break; + rewind(file->handle.file); /* passthrough */ + break; case CFTYPE_CURL: - /* halt transaction */ - curl_multi_remove_handle(multi_handle, file->handle.curl); + /* halt transaction */ + curl_multi_remove_handle(multi_handle, file->handle.curl); - /* restart */ - curl_multi_add_handle(multi_handle, file->handle.curl); + /* restart */ + curl_multi_add_handle(multi_handle, file->handle.curl); - /* ditch buffer - write will recreate - resets stream pos*/ - if(file->buffer) - free(file->buffer); + /* ditch buffer - write will recreate - resets stream pos*/ + if(file->buffer) + free(file->buffer); - file->buffer=NULL; - file->buffer_pos=0; - file->buffer_len=0; + file->buffer=NULL; + file->buffer_pos=0; + file->buffer_len=0; - break; + break; default: /* unknown or supported type - oh dear */ - break; + break; } @@ -466,33 +466,33 @@ main(int argc, char *argv[]) if(argc < 2) { - url="http://192.168.7.3/testfile";/* default to testurl */ + url="http://192.168.7.3/testfile";/* default to testurl */ } else { - url=argv[1];/* use passed url */ + url=argv[1];/* use passed url */ } /* copy from url line by line with fgets */ outf=fopen("fgets.test","w+"); if(!outf) { - perror("couldnt open fgets output file\n"); - return 1; + perror("couldnt open fgets output file\n"); + return 1; } handle = url_fopen(url, "r"); if(!handle) { - printf("couldn't url_fopen()\n"); - fclose(outf); - return 2; + printf("couldn't url_fopen()\n"); + fclose(outf); + return 2; } while(!url_feof(handle)) { - url_fgets(buffer,sizeof(buffer),handle); - fwrite(buffer,1,strlen(buffer),outf); + url_fgets(buffer,sizeof(buffer),handle); + fwrite(buffer,1,strlen(buffer),outf); } url_fclose(handle); @@ -504,20 +504,20 @@ main(int argc, char *argv[]) outf=fopen("fread.test","w+"); if(!outf) { - perror("couldnt open fread output file\n"); - return 1; + perror("couldnt open fread output file\n"); + return 1; } handle = url_fopen("testfile", "r"); if(!handle) { - printf("couldn't url_fopen()\n"); - fclose(outf); - return 2; + printf("couldn't url_fopen()\n"); + fclose(outf); + return 2; } do { - nread = url_fread(buffer, 1,sizeof(buffer), handle); - fwrite(buffer,1,nread,outf); + nread = url_fread(buffer, 1,sizeof(buffer), handle); + fwrite(buffer,1,nread,outf); } while(nread); url_fclose(handle); @@ -529,26 +529,26 @@ main(int argc, char *argv[]) outf=fopen("rewind.test","w+"); if(!outf) { - perror("couldnt open fread output file\n"); - return 1; + perror("couldnt open fread output file\n"); + return 1; } handle = url_fopen("testfile", "r"); if(!handle) { - printf("couldn't url_fopen()\n"); - fclose(outf); - return 2; + printf("couldn't url_fopen()\n"); + fclose(outf); + return 2; } - nread = url_fread(buffer, 1,sizeof(buffer), handle); - fwrite(buffer,1,nread,outf); - url_rewind(handle); + nread = url_fread(buffer, 1,sizeof(buffer), handle); + fwrite(buffer,1,nread,outf); + url_rewind(handle); - buffer[0]='\n'; - fwrite(buffer,1,1,outf); + buffer[0]='\n'; + fwrite(buffer,1,1,outf); - nread = url_fread(buffer, 1,sizeof(buffer), handle); - fwrite(buffer,1,nread,outf); + nread = url_fread(buffer, 1,sizeof(buffer), handle); + fwrite(buffer,1,nread,outf); url_fclose(handle); diff --git a/docs/examples/multi-app.c b/docs/examples/multi-app.c index 9e3d72703..ecb7e3814 100644 --- a/docs/examples/multi-app.c +++ b/docs/examples/multi-app.c @@ -1,8 +1,8 @@ /***************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * $Id$ @@ -24,9 +24,9 @@ * Download a HTTP file and upload an FTP file simultaneously. */ -#define HANDLECOUNT 2 /* Number of simultaneous transfers */ -#define HTTP_HANDLE 0 /* Index for the HTTP transfer */ -#define FTP_HANDLE 1 /* Index for the FTP transfer */ +#define HANDLECOUNT 2 /* Number of simultaneous transfers */ +#define HTTP_HANDLE 0 /* Index for the HTTP transfer */ +#define FTP_HANDLE 1 /* Index for the FTP transfer */ int main(int argc, char **argv) { @@ -111,11 +111,11 @@ int main(int argc, char **argv) switch (idx) { case HTTP_HANDLE: - printf("HTTP transfer completed with status %d\n", msg->data.result); - break; - case FTP_HANDLE: - printf("FTP transfer completed with status %d\n", msg->data.result); - break; + printf("HTTP transfer completed with status %d\n", msg->data.result); + break; + case FTP_HANDLE: + printf("FTP transfer completed with status %d\n", msg->data.result); + break; } } } -- cgit v1.2.3