* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * 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
* KIND, either express or implied.
*
***************************************************************************/
-#include "setup.h"
-
-#include <curl/curl.h>
+#include "tool_setup.h"
#ifndef CURL_DISABLE_LIBCURL_OPTION
/* global variable definitions, for easy-interface source code generation */
-struct curl_slist *easysrc = NULL;
-struct curl_slist *easysrc_remarks = NULL;
+struct curl_slist *easysrc_decl = NULL; /* Variable declarations */
+struct curl_slist *easysrc_data = NULL; /* Build slists, forms etc. */
+struct curl_slist *easysrc_code = NULL; /* Setopt calls */
+struct curl_slist *easysrc_toohard = NULL; /* Unconvertible setopt */
+struct curl_slist *easysrc_clean = NULL; /* Clean up allocated data */
+int easysrc_form_count = 0;
+int easysrc_slist_count = 0;
static const char *const srchead[]={
"/********* Sample code generated by the curl command line tool **********",
"int main(int argc, char *argv[])",
"{",
" CURLcode ret;",
+ " CURL *hnd;",
+ NULL
+};
+/* easysrc_decl declarations come here */
+/* easysrc_data initialisations come here */
+/* easysrc_code statements come here */
+static const char *const srchard[]={
+ "/* Here is a list of options the curl code used that cannot get generated",
+ " as source easily. You may select to either not use them or implement",
+ " them yourself.",
+ "",
+ NULL
+};
+static const char *const srcend[]={
+ "",
+ " return (int)ret;",
+ "}",
+ "/**** End of sample code ****/",
NULL
};
-void dumpeasysrc(struct Configurable *config)
+/* Clean up all source code if we run out of memory */
+static void easysrc_free(void)
+{
+ curl_slist_free_all(easysrc_decl);
+ easysrc_decl = NULL;
+ curl_slist_free_all(easysrc_data);
+ easysrc_data = NULL;
+ curl_slist_free_all(easysrc_code);
+ easysrc_code = NULL;
+ curl_slist_free_all(easysrc_toohard);
+ easysrc_toohard = NULL;
+ curl_slist_free_all(easysrc_clean);
+ easysrc_clean = NULL;
+}
+
+/* Add a source line to the main code or remarks */
+CURLcode easysrc_add(struct curl_slist **plist, const char *line)
+{
+ CURLcode ret = CURLE_OK;
+ struct curl_slist *list =
+ curl_slist_append(*plist, line);
+ if(!list) {
+ easysrc_free();
+ ret = CURLE_OUT_OF_MEMORY;
+ }
+ else
+ *plist = list;
+ return ret;
+}
+
+CURLcode easysrc_addf(struct curl_slist **plist, const char *fmt, ...)
+{
+ CURLcode ret;
+ char *bufp;
+ va_list ap;
+ va_start(ap, fmt);
+ bufp = curlx_mvaprintf(fmt, ap);
+ va_end(ap);
+ if(! bufp) {
+ ret = CURLE_OUT_OF_MEMORY;
+ }
+ else {
+ ret = easysrc_add(plist, bufp);
+ curl_free(bufp);
+ }
+ return ret;
+}
+
+#define CHKRET(v) do {CURLcode ret = (v); if(ret) return ret;} WHILE_FALSE
+
+CURLcode easysrc_init(void)
+{
+ CHKRET(easysrc_add(&easysrc_code,
+ "hnd = curl_easy_init();"));
+ return CURLE_OK;
+}
+
+CURLcode easysrc_perform(void)
+{
+ /* Note any setopt calls which we could not convert */
+ if(easysrc_toohard) {
+ int i;
+ struct curl_slist *ptr;
+ const char *c;
+ CHKRET(easysrc_add(&easysrc_code, ""));
+ /* Preamble comment */
+ for(i=0; ((c = srchard[i]) != NULL); i++)
+ CHKRET(easysrc_add(&easysrc_code, c));
+ /* Each unconverted option */
+ for(ptr=easysrc_toohard; ptr; ptr = ptr->next)
+ CHKRET(easysrc_add(&easysrc_code, ptr->data));
+ CHKRET(easysrc_add(&easysrc_code, ""));
+ CHKRET(easysrc_add(&easysrc_code, "*/"));
+
+ curl_slist_free_all(easysrc_toohard);
+ easysrc_toohard = NULL;
+ }
+
+ CHKRET(easysrc_add(&easysrc_code, ""));
+ CHKRET(easysrc_add(&easysrc_code, "ret = curl_easy_perform(hnd);"));
+ CHKRET(easysrc_add(&easysrc_code, ""));
+
+ return CURLE_OK;
+}
+
+CURLcode easysrc_cleanup(void)
+{
+ CHKRET(easysrc_add(&easysrc_code, "curl_easy_cleanup(hnd);"));
+ CHKRET(easysrc_add(&easysrc_code, "hnd = NULL;"));
+
+ return CURLE_OK;
+}
+
+void dumpeasysrc(struct GlobalConfig *config)
{
struct curl_slist *ptr;
char *o = config->libcurl;
FILE *out;
bool fopened = FALSE;
if(strcmp(o, "-")) {
- out = fopen(o, "wt");
+ out = fopen(o, "w");
fopened = TRUE;
}
else
out = stdout;
if(!out)
- warnf(config, "Failed to open %s to write libcurl code!\n", o);
+ warnf(config->current, "Failed to open %s to write libcurl code!\n", o);
else {
int i;
const char *c;
- for(i=0; ((c = srchead[i]) != '\0'); i++)
+ for(i=0; ((c = srchead[i]) != NULL); i++)
fprintf(out, "%s\n", c);
- ptr = easysrc;
- while(ptr) {
+ /* Declare variables used for complex setopt values */
+ for(ptr=easysrc_decl; ptr; ptr = ptr->next)
fprintf(out, " %s\n", ptr->data);
- ptr = ptr->next;
+
+ /* Set up complex values for setopt calls */
+ if(easysrc_data) {
+ fprintf(out, "\n");
+
+ for(ptr=easysrc_data; ptr; ptr = ptr->next)
+ fprintf(out, " %s\n", ptr->data);
}
- ptr = easysrc_remarks;
- if(ptr) {
- fprintf(out,
- "\n /* Here is a list of options the curl code"
- " used that cannot get generated\n"
- " as source easily. You may select to either"
- " not use them or implement\n them yourself.\n"
- "\n");
- while(ptr) {
+ fprintf(out, "\n");
+ for(ptr=easysrc_code; ptr; ptr = ptr->next) {
+ if(ptr->data[0]) {
fprintf(out, " %s\n", ptr->data);
- ptr = ptr->next;
}
- fprintf(out, "\n */\n");
+ else {
+ fprintf(out, "\n");
+ }
}
- fprintf(out,
- " return (int)ret;\n"
- "}\n"
- "/**** End of sample code ****/\n");
+ for(ptr=easysrc_clean; ptr; ptr = ptr->next)
+ fprintf(out, " %s\n", ptr->data);
+
+ for(i=0; ((c = srcend[i]) != NULL); i++)
+ fprintf(out, "%s\n", c);
+
if(fopened)
fclose(out);
}
}
- curl_slist_free_all(easysrc_remarks);
- curl_slist_free_all(easysrc);
- easysrc_remarks = NULL;
- easysrc = NULL;
+ easysrc_free();
}
#endif /* CURL_DISABLE_LIBCURL_OPTION */
projects / platform / upstream / curl.git / blobdiff