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| -rw-r--r-- | examples/csoap/soapclient.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/examples/csoap/soapclient.c b/examples/csoap/soapclient.c new file mode 100644 index 0000000..5603da1 --- /dev/null +++ b/examples/csoap/soapclient.c @@ -0,0 +1,194 @@ +// soapclient.c +// compile with +// gcc soapclient.c -o soapclient -lcsoap +/* Author: Adrianus Warmenhoven */ + +#include <stdio.h> +#include <string.h> +#include <libcsoap/soap-client.h> + +#define MAX_LINE_LENGTH 65535 + +// stripcslashes - unescapes the string +void stripcslashes(char *str, int *len) { + char *source, *target, *end; + int nlen = *len, i; + char numtmp[4]; + + for (source=str, end=str+nlen, target=str; source < end; source++) { + if (*source == '\\' && source+1 < end) { + source++; + switch (*source) { + case 'n': *target++='\n'; nlen--; break; + case 'r': *target++='\r'; nlen--; break; + case 'a': *target++='\a'; nlen--; break; + case 't': *target++='\t'; nlen--; break; + case 'v': *target++='\v'; nlen--; break; + case 'b': *target++='\b'; nlen--; break; + case 'f': *target++='\f'; nlen--; break; + case '\\': *target++='\\'; nlen--; break; + case 'x': + if (source+1 < end && isxdigit((int)(*(source+1)))) { + numtmp[0] = *++source; + if (source+1 < end && isxdigit((int)(*(source+1)))) { + numtmp[1] = *++source; + numtmp[2] = '\0'; + nlen-=3; + } else { + numtmp[1] = '\0'; + nlen-=2; + } + *target++=(char)strtol(numtmp, NULL, 16); + break; + } + default: + i=0; + while (source < end && *source >= '0' && *source <= '7' && i<3) { + numtmp[i++] = *source++; + } + if (i) { + numtmp[i]='\0'; + *target++=(char)strtol(numtmp, NULL, 8); + nlen -= i; + source--; + } else { + *target++ = *source; + nlen--; + } + } + } else { + *target++ = *source; + } + } + + if (nlen != 0) *target='\0'; + *len = nlen; +} + +// ParseLine - gets a line, finds the commas, unescapes the value and adds it +// to the SOAP request +void ParseLine(SoapCtx *ctx, char * Buffer, int LineLen) { + // if wrong line length, return + if (LineLen <= 0) return; + + // alloc buffer for the line, copy it + char * Line = (char *)malloc(LineLen + 1); + memcpy(Line, Buffer, LineLen); + Line[LineLen] = '\0'; + + // find first comma + char * FirstCommaPos = strchr(Line, ','); + if (!FirstCommaPos) return; + + // find second comma + char * SecondCommaPos = strchr(FirstCommaPos + 1, ','); + if (!SecondCommaPos) return; + + // separate the three strings + FirstCommaPos[0] = '\0'; + SecondCommaPos[0] = '\0'; + + // unescape + int len = strlen(SecondCommaPos + 1); + stripcslashes(SecondCommaPos + 1, &len); + + // add to the request + soap_env_add_item(ctx->env, Line, FirstCommaPos + 1, SecondCommaPos + + 1); + + // free the buffer + free(Line); +} + +void printusage(char *FileName) { + printf("Usage: %s [URL] [URN] [SOAPMETHOD]\n\n", FileName); + printf("- [URL] is the url of the SOAP server.\n"); + printf("- [URN] is the namespace for the method/webservice.\n"); + printf("- [SOAPMETHOD] is the method to call.\n\n"); + printf("All commandline paramaters are mandatory.\n\n"); + printf("%s reads the parameters for the SOAPMETHOD from STDIN as a comma-separated list\n\n", FileName); + printf("Each line is one parameter and has the following form:\n\n"); + printf("xsd:[TYPE],[PARAMETERNAME],[PARAMETERVALUE]\n\n"); + printf("- [TYPE] is a basic type for SOAP or a complex type defined by the WSDL.\n"); + printf("- [PARAMETERNAME] is the name for the parameter of the SOAPMETHOD on this line.\n"); + printf("- [PARAMETERVALUE] is the value for the parameter. N.B. \nand other escapes are recognized.\n"); +} + +int main(int argc, char *argv[]) { + SoapCtx *ctx, *ctx2; + herror_t err; + + // check the parameter count + if (argc != 4) { + printusage(argv[0]); + return 1; + } + + // init cSOAP client + err = soap_client_init_args(argc, argv); + if (err != H_OK) { + log_error4("%s():%s [%d]", herror_func(err), + herror_message(err), herror_code(err)); + herror_release(err); + return 1; + } + + // create a SoapCtx object + err = soap_ctx_new_with_method(argv[2], argv[3], &ctx); + if (err != H_OK) { + log_error4("%s():%s [%d]", herror_func(err), + herror_message(err), herror_code(err)); + herror_release(err); + return 1; + } + + // create buffer + char Buffer[MAX_LINE_LENGTH]; + int bytes_read, bytes_left; + + // read from stdin until EOF + while (!feof(stdin)) { + bytes_read = fread(Buffer, 1, MAX_LINE_LENGTH, stdin); + + // pass each line into ParseLine + char * EndLinePos; + while (EndLinePos = strchr(Buffer, '\n')) { + ParseLine(ctx, Buffer, EndLinePos - Buffer); + memmove(Buffer, EndLinePos + 1, bytes_read - (EndLinePos - + Buffer + 1)); + Buffer[bytes_read - (EndLinePos - Buffer + 1)] = '\0'; + } + + // no '\n' found in the whole Buffer, that means line's too +long + bytes_left = strlen(Buffer); + if (bytes_left == MAX_LINE_LENGTH) { + log_error1("The parameter line is too long."); + herror_release(err); + soap_ctx_free(ctx); + return 1; + } + } + + // invoke + err = soap_client_invoke(ctx, &ctx2, argv[1], ""); + if (err != H_OK) { + log_error4("[%d] %s(): %s ", herror_code(err), + herror_func(err), herror_message(err)); + herror_release(err); + soap_ctx_free(ctx); + return 1; + } + + // print the result + soap_xml_doc_print(ctx2->env->root->doc); + + // free the objects + soap_ctx_free(ctx2); + soap_ctx_free(ctx); + + // destroy the cSOAP client + soap_client_destroy(); + + return 0; +} |