int m2x_client_get(m2x_context *ctx, const char *path, char **out)
{
curl_write_context *write_ctx;
char *url;
CURLcode res;
write_ctx = create_write_context(ctx);
url = create_url(ctx, path);
curl_easy_reset(ctx->curl);
curl_easy_setopt(ctx->curl, CURLOPT_URL, url);
m2x_free(url);
if (ctx->verbose) { curl_easy_setopt(ctx->curl, CURLOPT_VERBOSE, 1); }
curl_easy_setopt(ctx->curl, CURLOPT_HTTPHEADER, ctx->headers);
curl_easy_setopt(ctx->curl, CURLOPT_WRITEDATA, write_ctx);
curl_easy_setopt(ctx->curl, CURLOPT_WRITEFUNCTION, write_callback);
res = curl_easy_perform(ctx->curl);
if (res != CURLE_OK) {
fprintf(stderr, "GET failed: %s\n",
curl_easy_strerror(res));
release_write_context(write_ctx, 1);
return res;
}
if (out != NULL) {
*out = write_ctx->p;
} else {
m2x_free(write_ctx->p);
}
release_write_context(write_ctx, 0);
return res;
}
static void release_write_context(curl_write_context* write_ctx, int release_buf)
{
if (release_buf) {
m2x_free(write_ctx->p);
}
m2x_free(write_ctx);
}
m2x_response m2x_chart_delete(m2x_context *ctx, const char *chart_id)
{
int status;
char *path, *out = NULL;
path = m2x_internal_create_format_string(ctx, "/charts/%s", chart_id);
status = m2x_client_delete(ctx, path, NULL, &out);
m2x_free(path);
return m2x_make_response(ctx, status, out);
}
m2x_response m2x_chart_list(m2x_context *ctx, const char *query)
{
int status;
char *path, *out = NULL;
path = m2x_internal_create_query_path(ctx, "/charts", query);
status = m2x_client_get(ctx, path, &out);
m2x_free(path);
return m2x_make_response(ctx, status, out);
}
m2x_response m2x_job_view(m2x_context *ctx, const char *job_id)
{
int status;
char *path, *out = NULL;
path = m2x_internal_create_format_string(ctx, "/jobs/%s", job_id);
status = m2x_client_get(ctx, path, &out);
m2x_free(path);
return m2x_make_response(ctx, status, out);
}
m2x_context *m2x_open(const char* key)
{
m2x_context *ctx;
char* str;
ctx = (m2x_context *) m2x_malloc(NULL, sizeof(m2x_context));
memset(ctx, 0, sizeof(m2x_context));
ctx->verbose = 0;
ctx->curl = curl_easy_init();
ctx->headers = curl_slist_append(ctx->headers, "User-Agent: M2X/0.0.1 (C libcurl)");
ctx->headers = curl_slist_append(ctx->headers, "Content-Type: application/json");
str = (char *) m2x_malloc(ctx, (12 + strlen(key)) * sizeof(char));
strcpy(str, "X-M2X-KEY: ");
strcpy(str + 11, key);
ctx->headers = curl_slist_append(ctx->headers, str);
m2x_free(str);
return ctx;
}
void m2x_close(m2x_context *ctx)
{
curl_slist_free_all(ctx->headers);
curl_easy_cleanup(ctx->curl);
m2x_free(ctx);
}
